697 results about "Petroleum resin" patented technology

The invention relates to the technical field of automobile tires, and discloses a new energy automobile tire self-repairing sealing material adhered with mute cotton. The preparation method comprises the following steps: adding a modified polyurethane adhesive, C5 petroleum resin and a modified carbon nanotube filler into absolute ethyl alcohol, mixing to obtain a self-repairing liquid, adhering polyurethane cotton to the upper part of the self-repairing liquid, and drying to obtain the new energy automobile tire self-repairing sealing material adhered with the mute cotton. Disulfide bonds, boric acid ester bonds and imine bonds introduced into polyurethane through a chain extension reaction and diselenide bonds introduced into carbon nanotubes all belong to dynamic covalent bonds, so that the self-repairing performance of the material is improved; by introducing a rigid benzene ring and naphthyl aromatic structure, the mechanical property of the self-repairing sealing material is improved; the carbon nano tube can play a role in skeleton supporting in a polyurethane matrix, and the mechanical property of the material is further improved by introducing an adamantane rigid structure into the carbon nano tube.

The invention discloses a rubber material for preparing a rubber hose for a liquid cooling system. The rubber material is prepared from the following raw materials in parts by weight: 55-80 parts of high Mooney ethylene propylene diene monomer, 20-45 parts of low Mooney ethylene propylene diene monomer, 100-150 parts of fast extruding furnace black, 30-65 parts of paraffin oil, 3-8 parts of petroleum resin, 1-5 parts of an anti-aging agent, 2-7 parts of an adhesive, 3-8 parts of zinc oxide, 1-3 parts of stearic acid, 0.3-1.5 parts of sulfur and 3-8 parts of an accelerant. The invention further discloses a rubber hose for the liquid cooling system. The rubber hose sequentially comprises an inner rubber layer, a first reinforcing layer, a first middle rubber layer, a second reinforcing layer, a second middle rubber layer, a third reinforcing layer and an outer rubber layer from inside to outside. The flexible pipe has the advantages of excellent flexibility, small bending radius, improvement of the flexibility and efficiency of the spatial layout of the liquid cooling system, good compatibility with the electronic fluorinated liquid, excellent high and low temperature resistance, excellent ozone resistance and the like, and excellent durability.

The invention relates to an antistatic film and a preparation method thereof, and belongs to the technical field of polymer film materials. The antistatic film is prepared from the following components in parts by weight: 100 parts of PP resin, 5 to 8 parts of hydrogenated petroleum resin, 4.5 to 5.5 parts of conductive filler, 1.2 to 1.6 parts of antistatic additive, 0.1 to 0.12 part of antioxidant, 0.08 to 0.1 part of light stabilizer and 2.5 to 3 parts of lubricant, the preparation method comprises the following steps: carrying out amine ester exchange on methyl acrylate and diethylenetriamine under the catalysis of sodium hydride to prepare a double-bond-terminated amide compound, namely an amidated matrix, carrying out addition on mercaptopropyltrimethoxysilane and the amidated matrix under the initiation of ultraviolet radiation, and introducing a methoxysilane structure to the end part of the amidated matrix for modification, so as to obtain the antistatic additive. Finally, bromopropane and residual amido of the silanization intermediate are subjected to quaternization treatment, and the antistatic auxiliary is obtained. The film material is endowed with good antistatic performance and packaging performance through the interaction of the antistatic auxiliaries.

The invention relates to the technical field of refractory materials, in particular to a magnesium-calcium-zirconium-carbon brick production method which comprises the following components in parts by weight: 60-80 parts of sintered magnesium-calcium-zirconium sand particles, 10-30 parts of fused magnesia particles, 2-4 parts of zirconium oxide, 0.5-3 parts of silicon carbide fine powder, 2-6 parts of nano yttrium oxide high-dispersion particles, 1-2 parts of C9 petroleum resin powder, 2-7 parts of graphite, 4-6 parts of binding agent and 0.3-0.5 part of urotropin. The rare earth material nano yttrium oxide high-dispersion particles are introduced, the magnesium-calcium-zirconium-carbon brick has the advantages of high temperature resistance, good hydration resistance, good thermal shock resistance, good oxidation resistance and good erosion resistance, the magnesium-calcium-zirconium-carbon brick is dried by an electric drying kiln as an unburned brick, a tunnel kiln firing process is omitted, the labor cost and energy consumption are reduced, and the production cost is reduced. And the emission of greenhouse gas and toxic and harmful gas generated by fuel combustion is avoided, and the biomass fuel is an environment-friendly product.

The invention relates to the technical field of high polymer materials, and discloses a high-durability pressure-sensitive adhesive with low VOCs release and a preparation method thereof.The high-durability pressure-sensitive adhesive is prepared from, by weight, 50-80 parts of acrylate copolymer, 0.5-5 parts of cross-linking agent, 10-30 parts of tackifying resin, 1-10 parts of inorganic filler, 0.1-2 parts of antioxidant and 20-50 parts of solvent. Wherein the tackifying resin is at least one of hydrogenated petroleum resin and glycerol ester of rosin, and the inorganic filler is one of nanoscale silicon dioxide and calcium carbonate. Butyl acrylate is used as a main monomer, 2-ethylhexyl acrylate is used as a comonomer, acrylic acid is used as a functional monomer, benzoyl peroxide is used as an initiator, free radical polymerization is carried out at the temperature of 60-85 DEG C under the protection of nitrogen for 4-8 hours, and a copolymer chain with the molecular weight distribution index (PDI) smaller than or equal to 2.5 is formed, so that the viscosity and elasticity of colloid can be balanced; the peeling strength and the weather resistance are improved, and the colloid is prevented from being too soft or embrittled.

The invention relates to the technical field of adhesives, in particular to a high-fluidity hot melt adhesive for compounding industrial ton bags and a preparation method thereof.The high-fluidity hot melt adhesive is prepared from, by weight, 15-25 parts of compound rubber, 32-40 parts of petroleum resin, 20-35 parts of naphthenic rubber oil, 5-12 parts of liquid rosin resin and 0.2-0.5 part of auxiliaries; the petroleum resin comprises hydrogenated resin and monomer resin; the composite rubber comprises one or two of SIS (styrene-isoprene-styrene) and SEBS (styrene-ethylene-butylene-styrene). By introducing the specific SEBS, the hydrogenated C5 / C9 copolymer resin, the liquid resin and the monomer resin, the prepared ton bag composite adhesive has relatively good coating viscosity, low-temperature initial adhesion compositing property and short-time high-temperature shearing resistance, and can meet the requirements on a spraying process in different use scenes.

The invention relates to the technical field of automobile manufacturing, and discloses a low-density strong-viscous-force intumescent structure reinforcing rubber sheet and a preparation method thereof, and the reinforcing rubber sheet comprises the following components: rubber, carbon black, a vulcanizing activator, hydrogenated petroleum resin, a plasticizer, a powder filler, epoxy resin, a curing agent, a foaming agent, sulfur and other rubber additives. The preparation method comprises the following steps: mixing the rubber, the carbon black, the vulcanizing activator, the hydrogenated petroleum resin, the plasticizer and the powder filler to prepare a rubber master batch; kneading the rubber master batch with epoxy resin, a powder filler, a curing agent, a foaming agent, sulfur and other auxiliaries to form a rubber material; and after being extruded and compounded and attached to glass fiber cloth and isolation paper, the mixture is compacted and cut into sheets. According to the invention, the reinforcing ratio, the foaming ratio and the initial bonding force are obviously improved, and the balance of light weight and high strength is realized.

The application relates to the technical field of pavement materials, and particularly discloses a high-strength asphalt-based pavement material and a preparation method and application thereof. The high-strength asphalt-based pavement material comprises the following raw material components in mass fractions: waste rubber powder 60-80 parts, base asphalt 20-50 parts, sodium lignosulfonate modified petroleum resin 10-20 parts, deacidified waste oil 5-15 parts and solid filler 20-30 parts; wherein the raw material components of the solid filler comprise furan resin glass fiber reinforced material, cement kiln dust, blast furnace slag and coal gangue powder. The high-strength asphalt-based pavement material provided by the application has excellent road performance, can maintain good stability at low temperatures, is not prone to cracking, the raw material components are cheap and easy to obtain, the preparation cost is low, and the treatment pressure of solid waste can be effectively relieved.

The invention discloses a high-durability reflective hot-melt road marking coating and a preparation method thereof, and belongs to the technical field of coatings. The coating is prepared from the following raw materials in parts by weight: 15-25 parts of modified petroleum resin, 2-5 parts of a plasticizer, 5-15 parts of glass beads, 5-10 parts of pigment, 45-60 parts of filler, 3-8 parts of a durability enhancer and 0.5-1.5 parts of an antioxidant. The modified petroleum resin is obtained by hydrolyzing silane monomers in a specific molar ratio to prepare an epoxy-terminated organic silicon oligomer and then chemically grafting the epoxy-terminated organic silicon oligomer with petroleum resin. The durability reinforcing agent is prepared by compounding nano silicon dioxide, elastic polymer micro powder and a silane coupling agent according to the mass ratio of (1-2): (1-2): 1. Through the synergistic effect of resin modification and the composite reinforcing agent, the coating has excellent wear resistance, high adhesive force, excellent low-temperature flexibility and lasting light reflection performance, and is controllable in cost, convenient to construct and wide in application prospect.

The invention relates to the technical field of coatings, and discloses a composite coating for heat insulation, heat preservation and heat reflection cooling and a preparation method thereof. Comprising an anti-corrosion primer, a heat-insulation intermediate paint and a heat-reflection cooling finishing paint, the heat insulation intermediate paint comprises a component A and a component B in a weight part ratio of (3-5): 1, and the heat reflection cooling finish paint comprises a component C and a component D in a weight part ratio of (2-4): 1; the component A mainly comprises the following components in parts by weight: 40-60 parts of modified bisphenol A epoxy resin and 2-8 parts of petroleum resin; the component B mainly comprises 60-90 parts of an amine composite curing agent prepolymer; the component C is mainly prepared from 20 to 40 parts of hydroxy acrylic resin, 5 to 10 parts of polyfunctional polyether modified polyaspartic acid ester and 5 to 10 parts of bifunctional polyaspartic acid ester resin; and the component D mainly comprises 70-100 parts of a polyisocyanate polymer. The composite coating is excellent in heat insulation and cooling performance and good in construction effect.

The invention discloses a high-wear-resistance antiskid road marking coating and a preparation method thereof, and belongs to the technical field of road marking coatings. The coating comprises the following components in parts by weight: 15-25 parts of petroleum resin, 2-5 parts of a plasticizer, 30-40 parts of a composite wear-resistant aggregate, 15-25 parts of a composite antiskid aggregate, 5-10 parts of titanium dioxide, 0.5-2 parts of a silane coupling agent, 0.5-1.5 parts of polyethylene wax, 5-10 parts of glass beads, 0.1-0.3 part of an antioxidant 1010 and 10-20 parts of a filler. Through the synergistic effect of two types of specific aggregates, a hard-supporting and elastic-buffering wear-resistant matrix and a lasting multi-stage anti-skid surface are constructed in the coating, and the technical problems that a traditional marking coating is poor in wear resistance, insufficient in anti-skid performance and short in reflective life are solved; the obtained coating has the characteristics of ultrahigh wear resistance, lasting high skid resistance, strong adhesive force and slow reflection performance attenuation.

The invention discloses nano-composite high-viscosity and high-stability modified asphalt and a preparation method thereof, and belongs to the technical field of road engineering materials. The modified asphalt is prepared from the following raw materials in parts by weight: 100 parts of matrix asphalt, 3 to 10 parts of star-shaped SBS (Styrene Butadiene Styrene), 5 to 25 parts of waste tire rubber powder, 2 to 6 parts of C5 / C9 petroleum resin, 2 to 8 parts of naphthenic oil, 0.1 to 0.5 part of sulfur, 1 to 3 parts of organic montmorillonite, and 0.5 to 2 parts of optional maleic anhydride grafted polypropylene and / or 0.1 to 0.5 part of silane coupling agent. The core of the preparation method is that through a three-stage process of swelling and nano dispersion, development and interface reaction and cross-linking stabilization, the technical problems of poor compatibility and easy segregation of an SBS / rubber powder composite system are fundamentally solved by utilizing the physical barrier effect of a nano sheet layer and the synergistic effect of vulcanization / interface chemical bonding. The obtained product has ultrahigh viscosity (dynamic viscosity gt at 60 DEG C, 80000 Pa.s), excellent storage stability (segregation error 1t at 48 hours, 2.0 DEG C) and excellent aging resistance, and the comprehensive performance of the product is far better than that of the prior art.

The invention relates to a high-solid-content epoxy glass flake heavy anti-corrosion coating for an offshore wind power foundation, which consists of a component A and a component B, the component A is prepared from raw materials in percentage by weight as follows: 10%-20% of bisphenol A epoxy resin, 20%-40% of modified hydrogenated epoxy resin, 5%-10% of liquid petroleum resin, 1%-2% of a rheological aid, 0.1%-1% of a dispersant, 0.1%-1% of a defoaming agent, 1%-3% of a silane coupling agent, 5%-10% of modified glass flakes, 20%-40% of functional filler and 0-10% of a composite environment-friendly solvent; and the component B is a mixed amine epoxy curing agent. The epoxy glass flake coating disclosed by the invention can be thickly coated at one time, has excellent adhesive force, hardness, wear resistance and impact resistance, is high in drying speed, excellent in chemical corrosion resistance, seawater soaking resistance and cathodic disbonding resistance, and meets the performance requirements of NORSOK M-501: 2022 (edition VII) Surface Treatment and Protective Coating.

The invention discloses high-performance precision casting wax and a preparation method thereof. The casting wax is prepared from the following raw materials in parts by mass: 20 to 40 parts of paraffin, 0 to 20 parts of lignite wax, 0 to 20 parts of beewax, 0 to 10 parts of polyethylene wax, 5 to 10 parts of stearic acid, 20 to 40 parts of C5 petroleum resin, 10 to 20 parts of C9 petroleum resin, 10 to 20 parts of hydrogenated C9 petroleum resin, 0 to 10 parts of hydrogenated terpene resin, 0 to 40 parts of mannitol, 0 to 14 parts of polymethyl methacrylate, 0 to 5 parts of corn starch and 0 to 5 parts of cellulose acetate. The core innovation point of the invention is as follows: through the synergistic effect of the hydrogenated resin and the high-molecular polymer and in combination with the filling powder in a specific proportion, the thermal expansion coefficient (the shrinkage rate is less than or equal to 0.6%) and the ash content (less than or equal to 0.02%) of the wax material are remarkably reduced, and meanwhile, the bending strength (7-10MPa) and the surface hardness (46-55HD) are improved. The wax material is suitable for precision casting of thick, large and complex castings, solves the problems that the existing wax material is easy to deform, high in shrinkage rate and poor in thermal stability, and has high surface smoothness and dimensional precision.

The invention relates to the technical field of pressure-sensitive adhesive tapes, in particular to a reusable high-temperature viscosity-reducing adhesive tape which comprises a pressure-sensitive adhesive body, the pressure-sensitive adhesive body comprises polyisoprene and tackifying resin, and the tackifying resin can be two or three of petroleum resin, terpene resin and phenolic resin; when the weight part of the polyisoprene is 100 parts, the weight part of the petroleum resin is 0-30 parts; the weight part of the terpene resin is 20 to 60 parts; the weight part of the phenolic resin is 3 to 10 parts. Compared with the prior art, the reusable high-temperature viscosity-reducing adhesive tape has high viscosity at normal temperature, the viscosity of the adhesive tape is greatly reduced during high-temperature processing, the adhesive tape can be easily peeled off when the adhesive tape is still hot, and when the adhesive tape recovers to the room temperature, the viscosity recovers to the level before use, so that the reusable high-temperature viscosity-reducing adhesive tape can be reused for multiple times.

The invention belongs to the technical field of coatings, and particularly relates to quick-drying zinc phosphate epoxy paint and a preparation method thereof. The quick-drying zinc phosphate epoxy paint comprises a component A and a component B. The component A is prepared from, by mass, 10-20 parts of epoxy resin, 4-10 parts of petroleum resin, 5-10 parts of a resin modifier, 0.5-1.5 parts of an anti-settling agent, 0.5-1 part of a dispersing agent, 0.5-1 part of a defoaming agent, 0.1-0.7 part of a silane coupling agent, 60-70 parts of pigment filler and 8-15 parts of an organic solvent. And the component B is a modified amine curing agent. According to the invention, the epoxy resin with strong corrosion resistance, wear resistance and impact resistance is matched with the resin modifier to improve the flexibility; petroleum resin is matched, so that the hardness of the paint is improved, and the drying speed of a paint film can be increased; and the anti-settling agent is added to improve the thixotropy of the paint so as to improve the sagging resistance and storage stability of the paint. A certain amount of zinc phosphate is added, so that the paint has good anti-rust performance and waterproof performance. And finally, matching with a self-made modified amine curing agent to finally obtain the quick-drying high-sagging anti-corrosion epoxy coating.

The invention relates to the technical field of pavement materials, and particularly discloses a high-strength asphalt-based pavement material as well as a preparation method and application thereof. The high-strength asphalt-based pavement material is prepared from the following raw material components in parts by mass: 60 to 80 parts of waste rubber powder, 20 to 50 parts of matrix asphalt, 10 to 20 parts of sodium lignin sulfonate modified petroleum resin, 5 to 15 parts of deacidified waste grease and 20 to 30 parts of solid filler, wherein the solid filler comprises the following raw material components: a furan resin glass fiber reinforced material, cement kiln ash, blast furnace slag and coal gangue powder. The high-strength asphalt-based pavement material provided by the invention has excellent pavement performance, can keep good stability at low temperature, is not easy to crack, is low in raw material components and easy to obtain, is low in preparation cost, and can also effectively relieve the treatment pressure of solid wastes.

The invention discloses a degradable hot melt adhesive and a preparation method thereof, and relates to the technical field of hot melt adhesives. A degradable hot melt adhesive comprises 50-64 parts of matrix resin, 18-24 parts of tackifying resin, 3.2-4.5 parts of polyethylene wax, 1.5-2.4 parts of a biological wax material, 10-16 parts of modified starch particles and 0.8-1.2 parts of an antioxidant, the matrix resin comprises EVA resin and PHBV resin, and the tackifying resin comprises C5 hydrogenated petroleum resin and rosin polyol ester. The biological wax material comprises any one of soybean wax, beeswax or palm wax. The EVA resin and the PHBV resin are used as matrix resin, and a plurality of bio-based additives are matched, so that the degradation efficiency of the hot melt adhesive is greatly improved, the hot melt adhesive can be fully degraded or hydrolyzed by microorganisms in the environment after being discarded, and the hot melt adhesive has certain environmental protection property.

The invention relates to the technical field of production management, and discloses a petroleum resin production management method and system based on the Internet of Things. The method comprises the following steps: dividing petroleum resin production data into structured production data comprising a production basic data layer, a real-time production process layer and a quality detection interaction layer; performing production feature extraction on the structured production data to obtain comprehensive production process feature data; based on the comprehensive production process feature data, constructing a production feature tensor including a time dimension, a temperature dimension, a pressure dimension, a raw material dimension, a catalyst dimension and a product quality dimension, and performing tensor decomposition on the production feature tensor to obtain a production process digital portrait; and inputting the digital portrayal of the production process into a connected graph convolutional network for relation modeling to obtain a production traceability relation graph. The operation efficiency and the expandability of the petroleum resin production management system are improved.

The invention relates to the field of adhesive preparation, in particular to a preparation method of modified C5 petroleum resin and application of the modified C5 petroleum resin in a hot melt adhesive. According to the method, high-quality synthesis of the C5 petroleum resin under mild conditions is realized by adopting the eutectic solvent catalyst containing AlCl3, so that the softening point of the synthesized petroleum resin is relatively high, and the chromaticity is relatively low; by combining the use of an isoamylene / maleic anhydride combined modifier system, the performance of the C5 resin can be comprehensively improved, and the C5 resin can be more easily matched with the requirements of application scenes, especially the application in hot melt adhesives.

The invention provides a non-asphalt-based self-adhesive and a pre-laid waterproof coiled material and application thereof. The non-asphalt-based self-adhesive glue is prepared from the following raw materials in parts by weight: 120 to 150 parts of environment-friendly softening oil, 50 to 100 parts of petroleum resin, 15 to 35 parts of SBS elastomer resin, 25 to 35 parts of butadiene styrene rubber, 10 to 18 parts of high-temperature modified wax, 5 to 15 parts of density regulator, 5 to 10 parts of pour point depressant and 35 to 40 parts of inorganic filler. The pre-paved waterproof coiled material comprises a sand layer, a first adhesive layer, a reinforced tire base layer, a second adhesive layer and an anti-sticking layer which are arranged in sequence. According to the non-asphalt-based self-adhesive glue provided by the invention, a high-performance non-asphalt-based self-adhesive lap joint pre-paved anti-adhesive waterproof coiled material can be obtained, and compared with an asphalt pre-paved waterproof coiled material, the non-asphalt-based self-adhesive lap joint pre-paved anti-adhesive waterproof coiled material has the characteristics of being more environment-friendly, more durable, better in adhesion and better in waterproof effect; compared with the existing high-molecular pre-paved waterproof coiled material, the high-molecular pre-paved waterproof coiled material has the characteristics of lower cost, higher manufacturing efficiency, better fitness, excellent comprehensive performance and the like.

The invention discloses foamed asphalt as well as a preparation method and application thereof and a cold recycled asphalt mixture, and relates to the technical field of road construction materials, the foamed asphalt comprises the following components in parts by mass: 60-70 parts of matrix asphalt, 18-22 parts of activated desulfurized rubber powder, 4-6 parts of petroleum resin, 3-6 parts of a functional aqueous solution, 2-3 parts of a viscosity reducer and 0.3-0.6 part of a foam stabilizer; according to the invention, the activated desulfurized rubber powder is introduced as an interface toughening component, so that the adhesive property and crack resistance of the cold recycled asphalt mixture can be effectively improved; meanwhile, a novel functional water solution is developed to replace traditional single water, a water-rubber powder-asphalt three-phase synergistic effect system is constructed, and the early forming strength of the cold recycled asphalt mixture is remarkably improved.

The present invention relates to the technical field of inks, and discloses a degradable water-based ink and a preparation method thereof. In the present invention, a DCPD petroleum resin reacts with 4-mercaptohydrocinnamic acid through a thiol-ene addition reaction to obtain a modified petroleum-based resin. Using diallylamine, mercaptopropyltriethoxysilane, 1,6-dibromohexane, epichlorohydrin, etc. as raw materials, through a thiol-ene addition reaction, a substitution reaction, and a quaternization reaction in sequence, a polysilane epoxy-based gemini quaternary ammonium salt is obtained. The epoxy group in the polysilane epoxy-based gemini quaternary ammonium salt undergoes a ring-opening reaction with the hydroxyl group in polyvinyl alcohol to obtain modified polyvinyl alcohol. Finally, the modified petroleum-based resin, modified polyvinyl alcohol, polylactic acid, defoamer, dispersant, etc. are stirred and mixed evenly to obtain a degradable water-based ink. The degradable water-based ink prepared in the present invention is experimentally proven to have good antibacterial properties and adhesion.

The invention discloses a colored non-cured rubber waterproof coating, a preparation method thereof and a waterproof laminate. The colored non-cured rubber waterproof coating is mainly prepared from the following components in parts by weight: 20-35 parts of a plasticizer, 15-30 parts of petroleum resin, 5-12 parts of a polyolefin elastomer (POE), 2-6 parts of a high-temperature additive, 0-40 parts of an inorganic filler, 2-6 parts of an inorganic pigment, 0.1-0.3 part of a defoaming agent and 1-5 parts of a special additive, according to the invention, the polyolefin elastomer without double bonds is used as a modifier, so that the aging resistance of the product is greatly improved; the additive with functional groups is added, so that the wettability of the product to the surface of a base layer is improved, and 100% full bonding with the base layer is ensured; the oily high-temperature-resistant defoaming agent is added, so that the hidden danger of barrel overflowing caused by foam generated by heating in the construction process is eliminated; the product not only has good viscosity performance with an asphalt coiled material, but also has excellent viscosity performance with a polymer waterproof coiled material, is safe, environment-friendly and free of peculiar smell, greatly improves the construction environment, and ensures the body health of constructors.

The invention relates to the technical field of high-molecular compounds, in particular to a novel rubber modifier and a monitoring preparation system thereof, the novel rubber modifier is composed of rosin polyol ester and petroleum resin through graft polymerization reaction, the rosin polyol ester is prepared from rosin substances and polyol through esterification reaction under the action of a composite catalyst; the monitoring preparation system comprises a reaction unit, a feeding unit, a detection unit and a graft polymerization control unit, and the graft polymerization control unit adjusts the operation parameters of the reaction unit and the addition amount of a catalyst according to the processes of the esterification reaction and the graft polymerization reaction; according to the invention, the rosin polyol ester modified petroleum resin is used as the tear-resistant modifier, and the esterification reaction and the dendritic reaction in the preparation process are detected and controlled in the whole process by monitoring the preparation system, so that the tear-resistant modifier product with excellent performance and controllable quality is obtained.

The invention relates to the technical field of furniture protective films, in particular to a self-adhesive furniture skin-touch protective film which sequentially comprises an organic silicon release film from bottom to top, the organic silicon release film comprises a base material and a coating, the base material is a transparent polyethylene glycol terephthalate film with the thickness of 80-120 micrometers, and the coating is a transparent polyethylene glycol terephthalate film with the thickness of 80-120 micrometers. The coating is an organic silicon release agent coated on the base material, and the coating weight of the organic silicon release agent is 0.8-1.2 g / m; the pressure-sensitive adhesive layer comprises 60 to 70 weight percent of a compound system of a saturated hydrocarbon block copolymer and a hydrogenated styrene isoprene styrene block copolymer; 25 to 35 wt% of hydrogenated C9 petroleum resin; 3 to 5 weight percent of temperature-sensitive microcapsules; and 2 to 5 wt% of naphthenic oil. According to the invention, through the cooperation of innovative multi-layer structures, the product can maintain excellent comprehensive performance under different parameter configurations, and multiple requirements of the furniture protective film on easy construction, high transparency, strong protection, good touch feeling and aging resistance are met.

The invention relates to the technical field of cables, and provides a low-smoke environment-friendly cable which comprises a conductor and a protective layer which are sequentially arranged from inside to outside, and the protective layer is prepared from the following raw materials in parts by weight: 80 parts of polypropylene, 30-40 parts of hydrogenated petroleum resin, 10-20 parts of ethylene-vinyl acetate copolymer, 30-40 parts of ammonium polyphosphate and 30-60 parts of modified ammonium octamolybdate; the raw materials of the modified ammonium octamolybdate comprise polyhydroxyalkanoate and ammonium octamolybdate; the weight ratio of the polyhydroxyalkanoate to the ammonium octamolybdate is (1-5): 19. According to the technical scheme, the problems that a low-smoke environment-friendly cable protection layer in the prior art is low in tensile strength and relatively serious in smoke generation during combustion are solved.

The invention belongs to the technical field of road asphalt, and particularly relates to composite high-viscosity modified asphalt and a preparation method thereof, and the composite high-viscosity modified asphalt comprises the following components in parts by weight: 100 parts of matrix asphalt, 2-15 parts of a macromolecular copolymer, 3-8 parts of a petroleum resin modifier, 5-10 parts of a cosolvent, 0-5 parts of polyethylene, 0.1-0.4 part of a stabilizer and 0.2-0.5 part of a coupling agent. According to the technical scheme, modifiers such as the petroleum resin and the polyethylene are compounded and modified with the matrix asphalt, so that the compatibility problem can be solved, the segregation phenomenon is avoided, and the performance stability of the asphalt is effectively improved on the basis of keeping respective basic characteristics; the novel composite modified high-viscosity asphalt with enhanced or optimized characteristics is obtained.

The invention relates to the technical field of rubber asphalt, in particular to low-viscosity composite rubber asphalt. The low-viscosity composite rubber asphalt is prepared from the following raw materials in parts by weight: 80-100 parts of matrix asphalt, 20-30 parts of tire rubber powder, 10-15 parts of an additive, 8-10 parts of a gelatinization material, 8-10 parts of petroleum resin, 2-4 parts of a stabilizer and 2-4 parts of an activating agent, according to the invention, the bamboo material after carbonization treatment has a high ignition point and can be stably used after addition preparation and asphalt laying, the number of micropores in bamboo fibers is increased after carbonization, and after the bamboo material is added into the preparation process of rubber asphalt, the excellent thermal radiation performance and rich pore structure of carbonized bamboo powder are utilized to improve the thermal radiation performance of the rubber asphalt. The high-temperature-resistant rubber asphalt can effectively transfer heat to the surrounding environment in a radiation mode, meanwhile, abundant pores can help heat dissipation, the high-temperature-resistant performance of the rubber asphalt is improved, and the situation that the rubber asphalt is softened in the high-temperature environment and influences the bearing capacity of a road surface is avoided.

The invention relates to the technical field of ink, and discloses degradable water-based ink and a preparation method thereof.The degradable water-based ink is characterized in that DCPD petroleum resin and 4-mercapto hydrocinnamic acid are subjected to a mercapto-ene addition reaction, and modified petroleum-based resin is obtained; diallylamine, mercaptopropyltriethoxysilane, 1, 6-dibromohexane, epichlorohydrin and the like are used as raw materials, a sulfydryl-alkene addition reaction, a substitution reaction and a quaternization reaction are sequentially performed to obtain a polysilane epoxy gemini quaternary ammonium salt, an epoxy group in the polysilane epoxy gemini quaternary ammonium salt and a hydroxyl group in polyvinyl alcohol are subjected to a ring-opening reaction, and the polysilane epoxy gemini quaternary ammonium salt is obtained. The degradable water-based ink is prepared by uniformly stirring and mixing modified petroleum-based resin, modified polyvinyl alcohol and polylactic acid to obtain modified petroleum-based resin, uniformly stirring and mixing the modified petroleum-based resin, the modified polyvinyl alcohol, polylactic acid, a defoaming agent, a dispersing agent and the like to obtain the degradable water-based ink, and tests prove that the degradable water-based ink prepared by the preparation method has relatively good antibacterial performance and adhesive force.