378 results about "Stick resin" patented technology

The invention belongs to the technical field of conductive adhesives, and particularly relates to a salt-fog-resistant waterborne conductive adhesive and a preparation method thereof.The salt-fog-resistant waterborne conductive adhesive is mainly prepared from, by weight, 5-10 parts of salt-fog-resistant waterborne polyurethane; 5 to 10 parts of water-based tackifying resin; 30 to 50 parts of conductive silver powder; 10 to 20 parts of ethanol; 2-10 parts of an anti-hydrolysis agent; and 10-30 parts of deionized water. According to the salt-fog-resistant aqueous conductive adhesive, polyurethane resin with polytetrahydrofuran alcohol and polycaprolactone polyol as main structures is used as matrix resin, a system is endowed with excellent water resistance and salt-fog resistance, the salt-fog-resistant aqueous conductive adhesive shows outstanding hydrolysis-resistant stability after being cured, and the salt-fog-resistant aqueous conductive adhesive and the conductive silver powder have a synergistic effect, so that the anti-settling performance is effectively improved.

The present invention relates to the technical field of tackified adhesive films and specifically to a tackified adhesive film. The tackified adhesive film comprises a substrate layer and a UV-tackified adhesive layer applied onto the substrate layer. The UV-tackified adhesive layer is prepared by using a modified polyester resin, which is obtained by the graft polymerization of a hydroxyl-terminated polyester resin, butyl methacrylate, and isocyanatoethyl methacrylate, as a main resin and mixing the main resin with a tackifying resin, a photo-curing agent and the like. The UV-tackified adhesive layer has relatively high cohesive strength and relatively good adhesion to a PET substrate. Before a UV-induced tackification reaction, an initial peel force is not significantly increased with the extension of standing time, so that an adhesive tape can be easily removed without causing damage and contamination such as residual adhesive to an adherend . After the UV-induced tackification reaction, the modified polyester resin can improve the bonding strength between the adhesive tape and the adherend.

The invention provides self-adhesive modified asphalt, a self-adhesive modified asphalt waterproof coiled material and a preparation method of the self-adhesive modified asphalt waterproof coiled material, and belongs to the technical field of asphalt and waterproof coiled materials. The self-adhesive modified asphalt is prepared from the following components in percentage by weight: 3 to 30 weight percent of matrix asphalt, 20 to 30 weight percent of aromatic hydrocarbon oil, 3 to 5 weight percent of thermoplastic elastomer, 5 to 8 weight percent of rubber modifier, 5 to 10 weight percent of tackifying resin, 3 to 8 weight percent of dioctyl sodium sulfosuccinate, 1 to 3 weight percent of polyaluminum ferric chloride, 1 to 3 weight percent of ferroferric oxide and 0.5 to 1 weight percent of limestone powder, and 10 to 30 wt% of an inorganic filler.

The invention relates to the technical field of hot-melt pressure-sensitive adhesives, in particular to a hot-melt pressure-sensitive adhesive special for instillation type coating and a preparation method of the hot-melt pressure-sensitive adhesive. The hot-melt pressure-sensitive adhesive is prepared from the following raw materials in parts by mass: 25 to 35 parts of styrene block copolymer, 40 to 50 parts of tackifying resin, 20 to 30 parts of plasticizer and 0.1 to 0.5 part of antioxidant. Wherein the styrene block copolymer is preferably compounded from S-1528, 4411ND and 6241A, the tackifying resin is preferably hydrogenated rosin glyceride with the softening point of 85-90 DEG C, and the plasticizer is medical white oil. The 180-degree peel strength of the prepared product is larger than 5.0 N / 25 mm, the 180-degree viscosity is 2000-6500 cps, the instillation precision can reach + / -8 microns, and the product has excellent adhesive performance and process adaptability and is suitable for instillation type coating scenes.

The invention relates to a polyolefin hot melt adhesive, an insulating hot sticking film and a preparation method and application of the insulating hot sticking film, the polyolefin hot melt adhesive comprises the following components in parts by mass: 100 parts of polyolefin, 1-20 parts of tackifying resin, 1-60 parts of flame-retardant filler and 1-15 parts of cross-linking agent, the polyolefin comprises first polyolefin and second polyolefin in a mass ratio of 1: 9-9: 1, the melting point of the first polyolefin is lower than that of the second polyolefin, and the theoretical melting point obtained by proportionally weighting and averaging the melting points of the first polyolefin and the second polyolefin is not lower than 85 DEG C. The invention also provides an insulating hot sticking film used for the surface of the liquid cooling pipe, which comprises a first coating, an insulating film layer, a second coating and a hot melt adhesive layer prepared from the polyolefin hot melt adhesive which are sequentially stacked, and the insulating hot sticking film shows excellent high bonding strength, damp-heat aging resistance, cold and hot impact resistance and salt spray resistance; and the method has a good application prospect in the aspect of power battery liquid cooling.

The invention provides a hot melt adhesive and a preparation method thereof, and relates to the technical field of adhesives. According to the hot melt adhesive, amorphous polyolefin (APAO) is used as a main body, ethylene-vinyl acetate copolymer (EVA) is added as a compatilizer, and Fischer-Tropsch wax is used as a viscosity modifier. The preparation method comprises the following steps: firstly synthesizing a dopamine functional polymer, and then carrying out melt blending on the dopamine functional polymer, APAO, EVA, tackifying resin and other components so as to stably introduce a catechol group into a hot melt adhesive system. When the hot melt adhesive is bonded with a metal surface, the catechol group can form a firm coordinate bond with metal ions, so that the adhesive force is greatly improved. The product provided by the invention has high adhesive force, excellent flexibility, good compatibility and construction performance, and is suitable for bonding and sealing metal materials.

This easily dismantlable adhesive sheet (100) comprises an adhesive layer (10) containing a moisture-cured product of a silyl group-containing resin and a terpene phenolic tackifying resin, wherein the silyl group-containing resin has a polyoxyalkylene structure in a main chain, has, in a portion of the main chain or a side chain, both bonds among a urethane bond and a urea bond or one bond among the urethane bond and the urea bond, and has hydrolyzable silyl groups represented by formula (1) at both ends of the main chain. (In formula (1), X1 and X2 are each independently a hydroxy group or an alkoxy group, R is a C1-C20 alkyl group, and * is a bonding position.)

The invention discloses a paper-plastic composite reactive polyurethane hot melt adhesive for low-temperature coating, and belongs to the technical field of polyurethane adhesives, the paper-plastic composite reactive polyurethane hot melt adhesive for low-temperature coating comprises the following components by weight: 50-70 parts of modified polyester polyol, 30-50 parts of modified polyether polyol, 15-24 parts of diisocyanate, and 5-30 parts of tackifying resin, 0.1-1 part of a catalyst, 5-35 parts of a filler, 0.05-2 parts of a polymerization inhibitor and 0.1-0.5 part of an antioxidant; the modified polyester polyol is modified poly (butylene succinate); the modified polyether polyol is modified polypropylene glycol; the polyurethane hot melt adhesive prepared by modifying 5-norbornene-2-methylamine with a strong polar bond-NH and 3, 7-dimethyl octyl-6-ene-1-alcohol containing an insect-proof and mildew-proof functional component with polyhydric alcohol has relatively low melting temperature and viscosity, has initial viscous force of more than 1N and final viscous force of more than 5N at the same time, and has the characteristics of high temperature resistance, high temperature resistance, high temperature resistance and the like. The method can be well applied to paper-plastic compounding for low-temperature coating.

The invention relates to the technical field of pressure-sensitive adhesives, in particular to an impact-resistant substrate-adhesive-free protective adhesive tape and a preparation method thereof. The adhesive comprises a mixed solvent, a hard monomer, a soft monomer, a functional monomer, an initiator, tackifying resin and a curing agent, and the mass ratio of the hard monomer to the soft monomer is 4: 6; the adhesive tape prepared by the invention has better anti-buffering and energy-absorbing effects, also has certain flexibility, namely compression performance, and cannot cause physical damage to a used part due to over-rigidity of the adhesive tape so as to face large-amplitude impact influence or small-amplitude long-time impact influence in a use scene.

The invention relates to a hot melt adhesive film for bonding TPO and an epoxy plate and a preparation method thereof, the hot melt adhesive film comprises the following raw materials by mass: 10-30 parts of a polyolefin elastomer, 20-40 parts of synthetic rubber, 10-30 parts of modified synthetic rubber, 10-30 parts of tackifying resin, 10-30 parts of softening oil, and 1-5 parts of a cross-linking agent. The modified synthetic rubber is a mixture of maleic anhydride grafted SEBS rubber and epoxy modified SBS rubber; uniformly mixing the polyolefin elastomer, the synthetic rubber, the modified synthetic rubber, the tackifying resin and the softening oil, and granulating through a granulator; and uniformly mixing a cross-linking agent and the obtained particles, putting the mixture into a double-screw extruder, and carrying out melt extrusion to obtain the hot melt adhesive film. The hot melt adhesive film disclosed by the invention has high bonding strength on TPO and epoxy plates, and is simple in preparation process and convenient to use.

The application discloses a self-repairing optical cable, which comprises a cable core, an outer sheath and a self-repairing component, wherein the self-repairing component comprises microcapsule A and microcapsule B; the microcapsule A comprises a capsule shell A and a base glue; the base glue comprises epoxy acrylate resin, acrylic modified epoxy resin oligomer, polyurethane prepolymer, filler, accelerator and stabilizer; the microcapsule B comprises a capsule shell B and a hardening agent; the hardening agent comprises epoxy acrylate resin, tackifying resin, plasticizer, filler, polyurethane curing agent, peroxide and stabilizer; the weight ratio of the base glue and the hardening agent is 100:7-100:15; the base glue of the microcapsule A and the hardening agent of the microcapsule B can be glued after mixing at normal temperature, and have the advantages of low hardness and fast curing speed; after a wound appears on the outer sheath of the optical cable, the base glue and the hardening agent are released, and the repair of the outer sheath can be completed without applying additional environmental conditions.

The invention relates to the technical field of novel flame-retardant materials, and discloses a flame-retardant self-adhesive tape and a preparation method thereof.The flame-retardant self-adhesive tape is prepared from, by mass, 20-50 parts of softener, 5-15 parts of plasticizer, 30-50 parts of matrix resin, 2-10 parts of anti-aging agent, 30-80 parts of tackifying resin, 5-10 parts of flame retardant and 10-20 parts of reinforcing filler. The flame-retardant self-adhesive tape prepared by the invention has excellent adhesive force and flame-retardant property, and meanwhile, the adhesive tape has excellent tensile strength and elastic recovery capability, and is suitable for the application requirements of new energy automobile battery modules, box-type shells and the like on high reliability of flame retardance, elastic deformation and adhesive sealing.

To provide an adhesive tape excellent in adhesion to an adherend, and excellent in color tone retention even when exposed to a high temperature and high humidity environment.SOLUTION: An adhesive tape includes an adhesive layer formed with an adhesive composition, wherein the adhesive composition contains a (meth)acrylic copolymer and a tackifier resin, the adhesive layer has a glass transition temperature of -10°C or higher and 20°C or lower, and an amount of change in b* measured in color difference measurement before and after heating is 2.00 or less when the adhesive tape is heated for 120 hours under an environment of 60°C, 90% RH.SELECTED DRAWING: None

The invention provides yellow glue resistant to corrosion of a plasticizer and a preparation method of the yellow glue. The yellow glue is prepared from a polyurethane prepolymer, a chloroprene rubber sheet, methyl methacrylate, benzoyl peroxide, an anti-aging agent, butanone, cyclohexane, dimethyl carbonate and tackifying resin. The polyurethane prepolymer is prepared from the following components in parts by weight: 10 to 14 parts of 1, 4-butanediol adipic acid polyester polyol, 4 to 8 parts of polycaprolactone polyol, 1 to 3 parts of diphenylmethane diisocyanate, 0.05 to 0.15 part of 1, 6-hexanediol, 1 to 2 parts of hydroxyethyl methacrylate, 0.01 to 0.03 part of organic bismuth catalyst and 75 to 80 parts of butanone. The polyurethane prepolymer with specific crystallization performance is synthesized through cooperation of polycaprolactone polyol and polyester polyol, and the yellow glue is endowed with excellent plasticizer corrosion resistance and low-temperature activation capacity. Active groups in the polyurethane prepolymer are subjected to graft copolymerization with the chloroprene rubber adhesive and MMA, and a plasticizer-resistant polyurethane chain segment is introduced into a molecular chain of the chloroprene rubber adhesive, so that a hard segment-soft segment alternating block structure is formed, and corrosion resistance and viscoelasticity are both considered.

The application provides a modified polyurethane primer and a preparation method thereof. The preparation raw material of the modified polyurethane primer comprises 15-25 parts of tackifying resin, 15-25 parts of crosslinking resin, 5-9 parts of pigment carbon black, 0.5-1.0 part of catalyst and 50-60 parts of solvent, the tackifying resin is obtained by the reaction of first polyester diol, diisocyanate and hydroxyl-terminated organic silicon modified rosin-based end-capping agent, the hydroxyl-terminated organic silicon modified rosin-based end-capping agent is obtained by the reaction of epoxy silane and rosin, and the crosslinking resin is obtained by the reaction of triisocyanate, second polyester diol and polyamino silane. The modified polyurethane primer provided by the application has excellent initial adhesion performance under low temperature (about 0 DEG C) conditions, meanwhile, the primer has the characteristics of strong adhesion, excellent storage stability, good durability, wide substrate adaptability and the like, is very suitable for use in cold winter environment, and can obviously shorten the fixture removal time of a main engine factory and the fast driving-off time in the after-sales market.

The invention relates to the technical field of adhesive tapes, and discloses a preparation method of a foamed plastic adhesive tape with low odor, low VOC and high temperature resistance, and the foamed plastic adhesive tape sequentially comprises a transparent PET release film layer, a UV curing acrylic acid pressure-sensitive adhesive layer and a foamed plastic base material from top to bottom; the UV-cured acrylic pressure-sensitive adhesive layer is composed of an acrylic prepolymer, tackifying resin, a photoinitiator and a reactive diluting monomer. According to the preparation method of the foamed plastic adhesive tape with the low odor, the low VOC and the high temperature resistance, the foamed plastic adhesive tape adopts a three-layer structure of a transparent PET release film layer, a UV curing acrylic acid pressure-sensitive adhesive layer and a foamed plastic base material, the UV curing acrylic acid pressure-sensitive adhesive layer takes an acrylic acid prepolymer as a core, and is matched with an acrylic acid monomer diluent, tackifying resin and a photoinitiator; the adhesive layer is cured through the UV curing reaction, meanwhile, the sufficiency of UV curing is guaranteed through the transparent PET release film, residues of unreacted components are reduced, and the VOC emission and the odor level are reduced in combination with the characteristic of low volatile components of the pressure-sensitive adhesive layer.

The invention discloses a biodegradable polylactic acid-based hot melt adhesive, which is prepared from the following raw materials in parts by weight: 50 to 60 parts of polylactic acid, 20 to 30 parts of toughening resin, 10 to 15 parts of tackifying resin, 5 to 10 parts of filler, 0.5 to 1.0 part of antioxidant and 0.5 to 3.0 parts of plasticizer, 0.5-3.0 parts by weight of a coupling agent; and 1-5 parts by weight of a lubricant. The preparation method comprises the following steps: pre-mixing the raw materials according to the raw material ratio, heating, melting, blending, extruding and granulating. The adhesive is applied to packaging adhesive materials in the fields of textiles, foods and medicines. The technical problems that a traditional hot melt adhesive is non-degradable, and an existing polylactic acid-based hot melt adhesive is fragile after being cured, poor in toughness and impact resistance, insufficient in surface viscosity and the like can be solved.

The application relates to the field of polyurethane hot melt adhesives, and particularly discloses a luggage wet-curing reaction type polyurethane hot melt adhesive and a preparation method thereof; the luggage wet-curing reaction type polyurethane hot melt adhesive comprises the following raw materials in parts by weight: 10-20 parts of polyether polyol, 40-60 parts of polyester polyol, 20-50 parts of isocyanate, 0.5-1.5 parts of a catalyst, 10-20 parts of tackifying resin, 3-5 parts of a viscosity stabilizer, 1-3 parts of pentaerythritol diacrylate, 5-10 parts of an additive, and 3-5 parts of a coupling agent; the luggage wet-curing reaction type polyurethane hot melt adhesive prepared by the application is prepared by reacting polyether polyol, polyester polyol and isocyanate to generate a polyurethane prepolymer, so that the hot melt adhesive has good flexibility and durability; the tackifying resin, the pentaerythritol diacrylate and the viscosity stabilizer are used to enable the polyurethane hot melt adhesive to have good initial adhesion and final adhesion strength, and the polyurethane hot melt adhesive can form firm adhesion with a base material more quickly.

The invention discloses mine tire sidewall rubber and a preparation method thereof, and relates to the technical field of tires. According to the technical scheme, the rubber comprises the following components in parts by weight: 100 parts of a rubber matrix, 40-55 parts of carbon black, 8-15 parts of basic aluminum sulfate, 3-5 parts of zinc oxide, 1-2 parts of stearic acid, 3-6 parts of a composite anti-aging agent, 1-2 parts of microcrystalline wax, 3-5 parts of tackifying resin, 1.8-2.2 parts of sulfur and 1.3-2.1 parts of an accelerant, the composite anti-aging agent is prepared from an anti-aging agent BXA, an anti-aging agent 3100 and an anti-aging agent 4020 according to the weight ratio of (1 to 2): (0.5 to 1.5): (1 to 1.5). According to the invention, the original ternary composite anti-aging agent is matched with the basic aluminum sulfate, so that the technical problem that high flex resistance and high tear resistance of traditional sidewall rubber are difficult to consider under mine working conditions is solved on the premise of not sacrificing processability and elasticity.

The application belongs to the technical field of adhesives, and particularly relates to a rubber type removable pressure sensitive adhesive and a preparation method thereof. The application provides a rubber type removable pressure sensitive adhesive, and preparation raw materials include, by weight, 100 parts of styrene-isoprene-styrene block copolymer, 100-150 parts of tackifying resin, 30-70 parts of softening agent, 0.2-1.5 parts of main antioxidant and 0.2-1.5 parts of auxiliary antioxidant. The unique formula design of the application enables the adhesive to have excellent instantaneous adhesion and sufficient cohesion. The pressure sensitive adhesive of the application benefits from balanced viscoelasticity, and the adhesive can be separated in a clean interface during peeling, without any residue on the surface of the adherend (such as glass, ceramic tile and wooden paint surface) and without damaging the base material. By using hydrogenated resin and a composite antioxidant system, oxidative degradation is fundamentally inhibited, the product is not prone to yellowing, brittle and oiling during long-term use, and has a long service life.

The invention belongs to the technical field of pressure-sensitive adhesives, and particularly relates to a pressure-sensitive adhesive and a pressure-sensitive adhesive tape. According to the pressure-sensitive adhesive disclosed by the invention, the requirements of high adhesive force, high cohesion and low modulus of a double-sided adhesive tape layer are comprehensively considered, the polymerization ratio of butyl acrylate to 2-ethylhexyl acrylate to acrylic acid to hydroxyl-containing acrylate is ingeniously regulated and controlled, the weight-average molecular weight Mw is controlled to be 600000-900000 g / mol, polyacrylate resin is prepared, then proper tackifying resin is screened and matched, and the pressure-sensitive adhesive is prepared. The pressure-sensitive adhesive with excellent comprehensive performance can be obtained, and the required anti-falling performance can be met; the polyacrylate resin is obtained through solution method thermal polymerization, the synthesis process is simple and stable, and the technological process is more stable and reliable; the pressure-sensitive adhesive has lower energy storage modulus at normal temperature, is relatively soft, and has higher stress dispersion capacity when subjected to stress impact; the pressure-sensitive adhesive tape has excellent initial adhesion and adhesive force, the storage modulus in a high-temperature region is not rapidly attenuated, and the pressure-sensitive adhesive tape still has excellent mirror steel plate retention at 85 DEG C.

The invention relates to a composite waterproof high-adaptability asphalt-based waterproof coiled material and a preparation method, the coiled material is composed of a self-adhesive glue material and a structural film / base, the self-adhesive glue material is a modified asphalt glue material, and the self-adhesive glue material is composed of 100 parts of national standard asphalt, 10-40 parts of composite modified rubber, 5-15 parts of naphthenic oil and 5-10 parts of tackifying resin. 30 to 45 parts of talcum powder, 0.5 to 1.5 parts of an antioxidant and 0.5 to 1.5 parts of a heat stabilizer. The composite modified rubber is prepared from the following components in parts by weight: 20-25 parts of styrene butadiene rubber, 8-20 parts of SBS rubber, 20-40 parts of naphthenic oil, 5-10 parts of a liquid tackifier, 0.5-1.2 parts of a separant and 5-10 parts of filler. The asphalt-based waterproof coiled material is formed by compounding the self-adhesive material, a macromolecular structure film and a polyester matrix, the waterproof coiled material can achieve a good composite bonding effect with a macromolecular coiled material, and it can be guaranteed that the two materials are well combined when used in a composite mode.

This invention belongs to the field of waterproof materials technology, specifically relating to a microcapsule-encapsulated slow-release self-adhesive and a slow-release self-adhesive waterproof membrane. The microcapsule-encapsulated slow-release self-adhesive provided by this invention comprises: 40-45 parts of tackifying resin; 10-15 parts of microcapsule slow-release agent; 15-20 parts of viscosity modifier; 20-30 parts of inorganic filler; 0.5-1.0 parts of primary antioxidant; and 0.2-0.5 parts of auxiliary antioxidant. The microcapsule slow-release agent is a titanate ester coated with nano-silica. This invention uses nano-silica to coat the surface of the titanate ester, allowing the titanate ester in the self-adhesive to be continuously and slowly released as the external environment changes. This continuously fills the gaps formed between the self-adhesive and the concrete structure under water pressure, automatically repairing leaks or sealing the capillary pores of the concrete structure. Therefore, it can adapt to the constantly changing underground waterproofing environment, achieving a long-term stable dynamic waterproofing effect.

To provide an adhesive sheet having such a form that an adhesive layer is laminated on a fiber substrate, and achieving both hot melt coating property and excellent adhesive performance.SOLUTION: An adhesive sheet including a fiber substrate and an adhesive layer laminated on the fiber substrate is such that: an adhesive forming the adhesive layer contains a block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene compound, a tackifier resin and a plasticizer; the adhesive has a shear viscosity at 195°C of 1,300 Pa s or more and 3,000 Pa s or less; the fiber substrate has a basis weight of 30 g / m2 or less, and a thickness of 60 μm or less; and an organic residual solvent content in the adhesive layer is less than 1,000 ppm.SELECTED DRAWING: Figure 1

The application relates to the technical field of waterproof coating, and discloses a graphene modified non-solidified waterproof coating and a preparation method thereof.The graphene modified non-solidified waterproof coating comprises thermoplastic rubber, a graphene additive, polyolefin, oxidized polyethylene wax, tackifying resin, a stabilizer, an organic solvent and a filler, wherein the thermoplastic rubber comprises styrene-butadiene block copolymer with a model number of SBS YH-792E and styrene-butadiene block copolymer with a model number of SAM YH-1901H.Through the technical scheme, the non-solidified waterproof coating overcomes the defect that asphalt construction of the existing non-solidified waterproof coating has harmful volatile substances, realizes good self-healing, creep, adhesion and re-adhesion of the non-asphalt-based graphene modified non-solidified waterproof coating, can effectively combine with base layer cracks and fine pores, and closes water channeling space.

The invention belongs to the technical field of acrylic pressure-sensitive adhesives, and provides an acrylic pressure-sensitive adhesive applied to a low-odor and low-VOC (volatile organic compound) material and a preparation method of the acrylic pressure-sensitive adhesive. Comprising the following raw materials: 60-75 parts of a soft monomer, 8-13 parts of a hard monomer, 3-6 parts of a functional monomer, 18-32 parts of tackifying resin, 110-180 parts of a solvent, 5-8 parts of modified nano silicon dioxide, 1-3 parts of an initiator, 2-4 parts of a cross-linking agent and 0.1-1 part of an antioxidant. The low-odor and low-VOC environment-friendly acrylic pressure-sensitive adhesive provided by the invention has the characteristics of low odor, low VOC and the like, is beneficial to guaranteeing the health and safety of sizing personnel, meets the green and environment-friendly production requirements, also has better peel strength and impact strength, is suitable for being applied to the fields of coatings, adhesives, automotive interiors and the like, and has wide application prospects. Wide application prospects are realized.

The invention discloses a high-bonding-strength waterproof adhesive tape for a rough surface and a preparation method of the high-bonding-strength waterproof adhesive tape, and belongs to the technical field of functional adhesive tape, the adhesive tape sequentially comprises a release layer, a high-bonding-strength adhesive layer and a reinforced base material layer from bottom to top, the adhesive layer takes a mixture of butyl rubber and polyisobutene as a main polymer, and the reinforced base material layer takes a mixture of butyl rubber and polyisobutene as an auxiliary polymer; and the raw materials such as ternary compound tackifying resin of C5 petroleum resin, C9 petroleum resin and hydrogenated rosin glyceride, and nano reinforcing filler treated by a silane coupling agent are matched. The preparation method adopts a hot melting coating process, and comprises the following steps: banburying, coating and compounding, rolling and curing. The adhesive tape has high thixotropy and good wettability, can adapt to rough surfaces of concrete, painted metal and the like, is excellent in initial adhesion and bonding strength, high in water resistance and weather resistance, convenient to construct and suitable for gap sealing and water resistance in the fields of buildings, pipelines and the like, and the preparation process is environment-friendly and efficient.

The invention relates to a thermosetting type heavy industry adhesive-residue-free aluminum-plastic composite pressure-sensitive adhesive tape and a preparation method thereof.The thermosetting type heavy industry adhesive-residue-free aluminum-plastic composite pressure-sensitive adhesive tape comprises a pressure-sensitive adhesive layer and a base material layer, and the pressure-sensitive adhesive layer is prepared from, by weight, 80-100 parts of acrylic adhesive, 6-15 parts of tackifying resin, 1-10 parts of methyl methacrylate, 1-2 parts of coupling agent, 1-2 parts of curing agent, 20-30 parts of ethyl acetate and 20-30 parts of methylbenzene. The tackifying resin is introduced, the polarity of the adhesive layer is enhanced, the adhesive force is improved, meanwhile, the methyl methacrylate is introduced, the glass-transition temperature (Tg) is reduced, the flexibility and flowability of the adhesive layer are improved, and no adhesive residue exists in the heavy industry.

The invention discloses a high-strength ultraviolet / moisture dual-curing PUR (Polyurethane) hot melt adhesive as well as a preparation method and a use method thereof. The adhesive is prepared from the following raw materials in parts by weight: 60 to 75 parts of isocyanate-terminated polyurethane prepolymer, 10 to 20 parts of polyurethane acrylate, 10 to 30 parts of reactive diluent, 1 to 5 parts of photoinitiator, 0.1 to 0.5 part of filler, 0.5 to 2 parts of silane coupling agent and 5 to 20 parts of tackifying resin. Wherein the isocyanate-terminated polyurethane prepolymer is obtained through a reaction of dihydric alcohol and isocyanate, the polyurethane acrylate is obtained through a reaction of the isocyanate-terminated polyurethane prepolymer and an acrylate monomer, and the adhesive disclosed by the invention has the dual advantages of rapid positioning in ultraviolet curing and high strength and durability in moisture curing; the adhesive has the advantages of high adhesive strength, good process adaptability, ultrahigh bonding strength, excellent heat resistance and aging resistance, and is especially suitable for assembly line rapid bonding and assembly of precise parts such as electronic components and optical elements.