22 results about "Diisononyl phthalate" patented technology

The invention relates to the technical field of cables, and provides an anti-aging insulated power cable. A conductor layer and an anti-aging outer sheath layer are sequentially arranged from inside to outside. The anti-aging outer sheath layer is prepared from the following raw materials in parts by weight: 55 to 65 parts of PVC (Polyvinyl Chloride) resin, 20 to 30 parts of ethylene propylene diene monomer, 10 to 15 parts of ethylene-vinyl acetate copolymer, 10 to 12 parts of modified kaolin, 18 to 20 parts of diisononyl phthalate, 4 to 5 parts of calcium-zinc composite stabilizer, 1.5 to 2 parts of antioxidant, 0.5 to 1 part of polyethylene wax and 0.5 to 0.7 part of calcium stearate; the modified kaolin is obtained by coating the surface of kaolin with nano silicon dioxide to obtain SiO2-coated kaolin and grafting the SiO2-coated kaolin with an ultraviolet absorbent. According to the anti-aging insulated power cable prepared in the invention, the problem that the ultraviolet absorbent may be decomposed, volatilized or migrated to fail in long-term use is solved, and the anti-aging stability of the insulating material in long-term operation is improved.

The invention relates to the technical field of cables, and provides a corrosion-resistant insulated power cable. The corrosion-resistant insulated power cable is sequentially provided with a conductor layer, an insulating layer and a sheath layer from inside to outside, and the insulating layer is prepared from the following raw materials in parts by weight: low-density polyethylene, magnesium hydroxide and calcium carbonate composite powder, an antioxidant, dicumyl peroxide, zinc stearate and polyethylene wax; the sheath layer comprises the following raw materials in parts by weight: PVC resin, magnesium hydroxide and calcium carbonate composite powder, diisononyl phthalate, a calcium-zinc composite stabilizer, an antioxidant, polyethylene wax and calcium stearate. According to the corrosion-resistant insulated power cable prepared in the invention, the corrosion resistance of the power cable in extreme corrosion environments such as strong acid, strong alkali, high-concentration salt mist and the like is improved, and the condition that a common cable sheath is easy to expand and crack in the extreme corrosion environments is improved.

The invention discloses a cold-drawing heat-setting high-elasticity cowhells belt composite material, and relates to the technical field of composite materials. The invention relates to a cold-drawing heat-setting high-elasticity cowhells belt composite material. The composite material is prepared from the following raw materials in parts by weight: 12 to 18 parts of nano calcium carbonate, 0.1 to 0.4 part of silane coupling agent KH-550, 30 to 40 parts of modified thermoplastic polyurethane, 18 to 22 parts of ethylene-vinyl acetate copolymer, 5 to 8 parts of natural rubber, 3 to 5 parts of diisononyl phthalate, 0.3 to 0.5 part of compound antioxidant, 0.2 to 0.4 part of ultraviolet light absorber UV-9, 6 to 8 parts of aramid short fiber and 0.2 to 0.5 part of zinc stearate. 10 to 15 parts of modified polyethylene terephthalate fiber, 0.2 to 0.3 part of graphene and 0.5 to 1.5 parts of organic silicon treatment liquid. According to the cold-drawing heat-setting high-elasticity cowhells belt composite material, a matrix is reinforced through modified thermoplastic polyurethane and modified polyethylene terephthalate fibers, and the strength is improved through aramid short fibers subjected to plasma pretreatment. Molecular orientation is optimized by a cold drawing and heat setting process, weather resistance is enhanced by an organic silicon coating, and good overall elasticity, high strength and excellent wear resistance and weather resistance are achieved.

The application discloses a high-temperature-resistant polyvinyl chloride adhesive tape and a preparation method thereof, and belongs to the technical field of polymer materials and adhesive products. The high-temperature-resistant polyvinyl chloride adhesive tape comprises the following raw materials in parts by weight: synergistically modified polyvinyl chloride, diphenyl phosphine oxide, chlorinated polyethylene, diisononyl phthalate, antimony trioxide, calcium stearate, zinc stearate, an antioxidant and a leveling agent; the synergistically modified polyvinyl chloride is obtained by introducing catechol structures on the surface of polyvinyl chloride through dopamine self-polymerization deposition, forming a dynamic borate ester structure with 3-aminobenzoic acid, and constructing a Si-O-Si network structure through hydrolytic condensation reaction of octa(3-aminopropyl)silsesquioxane and N-(beta-aminoethyl)-gamma-aminopropyl triethoxysilane. The dopamine-borate ester-silicone synergistic network structure is constructed, and the diphenyl phosphine oxide is introduced for function regulation, so that the heat resistance, mechanical properties and dimensional stability of the polyvinyl chloride adhesive tape are significantly improved.

The invention provides a flame-retardant sealant and a preparation method thereof. The flame-retardant sealant comprises the following components in parts by weight: a silane modified polyether polymer, a plasticizer, a filler, fumed silica, a thixotropic agent, a moisture scavenger, a silane coupling agent and a curing agent, the plasticizer is selected from any one or a combination of at least two of diisodecyl phthalate, diisononyl phthalate, a polyether plasticizer and alkyl benzene sulfonate, and the filler comprises modified aluminum hydroxide. According to the flame-retardant sealant and the preparation method thereof, the specific components of the flame-retardant sealant are designed, and the flame-retardant sealant which has better flame retardance and better mechanical property, is relatively low in manufacturing cost and is more beneficial to large-scale commercial production can be prepared through the matching effect of all the components on the premise that a phosphorus flame retardant is not used.

The invention relates to a hybridoma cell strain capable of secreting a diallyl phthalate monoclonal antibody and application of the hybridoma cell strain, and belongs to the technical field of immunodetection. The monoclonal antibody secreted by the hybridoma cell strain has excellent affinity and sensitivity to diallyl phthalate, IC50 of the monoclonal antibody to the diallyl phthalate reaches 500 ng / mL, and the monoclonal antibody secreted by the hybridoma cell strain has excellent affinity and sensitivity to structural analogues of the diallyl phthalate. The invention relates to a method for preparing diisononyl phthalate, which is characterized in that the diisononyl phthalate, such as dimethyl phthalate, diethyl phthalate, dinonyl phthalate, butyl benzyl phthalate, diisobutyl phthalate, di (2-ethylhexyl) phthalate and diisononyl phthalate, are not subjected to cross reaction. Therefore, the monoclonal antibody provided by the invention can be used for preparing an immunodetection product of diallyl phthalate, and an efficient detection method and means are provided for residue detection of diallyl phthalate in food.

The invention discloses a woody grease-based PVC printing film and a preparation method thereof, and relates to the technical field of PVC film materials. When the woody grease-based PVC printing film is prepared, rubber seed oil is esterified with 2-bis (phenyl) phosphoric acid ethanol and then epoxidized to prepare modified rubber seed oil; the preparation method comprises the following steps: sequentially reacting polyvinyl chloride with sodium azide and propynyl cardamonin to prepare modified polyvinyl chloride; the pre-modified calcium carbonate and 4-aminomethyl-2, 2, 6, 6-tetramethylpiperidine are subjected to a reaction, and modified calcium carbonate is prepared; and uniformly mixing the modified polyvinyl chloride, the modified calcium carbonate, the modified rubber seed oil, diisononyl phthalate and a barium-zinc heat stabilizer, and carrying out hot press molding to obtain the woody grease-based PVC printing film. The woody grease-based PVC printing film prepared by the preparation method disclosed by the invention has excellent flame retardance and ageing resistance.

Provided is a quality management method for diisononyl phthalate, a method for producing a resin composition, a resin composition, and a cable and a pipe, which enable selection of DINP so that it can further improve properties such as embrittlement properties when added as a plasticizer for vinyl chloride resin. According to an embodiment of the present invention, a quality management method for diisononyl phthalate includes: a measurement step of measuring a Raman spectrum by irradiating diisononyl phthalate with laser light; and a pass / fail determination step of determining whether or not the quality of the diisononyl phthalate is acceptable based on the intensity relationship between a first peak attributed to the vibration of a straight-chain hydrocarbon molecular chain and a second peak attributed to the vibration of an isopropyl group in the Raman spectrum.

The invention discloses a liquid waterstop and a preparation method thereof, and belongs to the technical field of preparation of waterstop materials. The water-stop belt comprises a prepolymer end and a curing agent end in parts by weight, the material at the prepolymer end is prepared from 45 to 55 parts of polypropylene glutarate, 20 to 30 parts of hexamethylene diisocyanate, 6 to 10 parts of bis (2-hydroxyethyl) disulfide, 4 to 6 parts of nano zinc oxide, 1 to 2 parts of ultraviolet absorbent, 0.8 to 1.2 parts of hindered amine light stabilizer, 0.6 to 1 part of antioxidant, 8 to 12 parts of diisononyl phthalate and 55 to 65 parts of first ethyl acetate; the curing agent end is prepared from 10 to 15 parts of 2, 2 '-bipyridine-5, 5'-dimethyl alcohol, 0.3 to 0.7 part of dibutyltin dilaurate, 1 to 1.5 parts of ruthenium hexafluorophosphate, 2 to 4 parts of fumed silica and 8 to 12 parts of second ethyl acetate. The liquid waterstop provided by the invention has excellent mechanical properties, excellent weather resistance and efficient self-healing performance, and can be effectively applied to bridge engineering.

The invention relates to a modified polyurethane adhesive and a preparation method thereof, and belongs to the technical field of functional materials and modification. The modified polyurethane adhesive is prepared from the following raw materials by weight: 25 to 50 mL of modified diisononyl phthalate, 10 to 26 mL of diphenylmethane diisocyanate, 7 to 13 mL of 2-hydroxybenzophenone, 5 to 25 g of titanium dioxide, 10 to 29 g of calcium carbonate, 6 to 24 mL of hydroxyl-terminated polyether, 12 to 30 g of a chain extender, 6 to 12 mL of a curing accelerator and 80 to 130 mL of chlorobenzene. According to the prepared modified polyurethane adhesive, important components in a system are modified through a chemical modification method, so that the polyurethane adhesive shows good strong acid and strong alkali resistance and heat resistance in practical application, and the problems that the bonding strength is reduced in a high-temperature environment and the like are solved.

The present disclosure provides a ruthenium-containing catalyst and a preparation method and application thereof, and belongs to the technical field of catalysts. The present disclosure uses 3,3'-dibromo-4,4'-diphenylol, 1,3,5-tri(p-vinylphenyl)benzene and a ruthenium salt as main raw materials to perform a polymerization reaction, so as to obtain a ruthenium-containing catalyst with nanoscale pores formed inside; the obtained ruthenium-containing catalyst has good catalytic performance, thermal stability and chemical stability; the ruthenium-containing catalyst is used to catalyze diisononyl phthalate to hydrogenation, so as to prepare diisononyl cyclohexane-1,2-dicarboxylate; the catalytic effect of the ruthenium-containing catalyst is good, and the yield of diisononyl cyclohexane-1,2-dicarboxylate is high.

The invention belongs to the technical field of coatings, and discloses a light-weight heavy coating material for an automobile and a preparation method of the light-weight heavy coating material. The invention discloses a light-weight heavy coating material for an automobile. Comprising the following raw materials in parts by mass: 27-29 parts of polyvinyl chloride paste resin, 3-3.5 parts of blended polyvinyl chloride resin, 22-26 parts of diisononyl phthalate, 1.5-1.7 parts of an adhesion promoter, 3-3.5 parts of a viscosity reducer, 5-5.5 parts of calcium oxide, 3-3.5 parts of modified silicon dioxide, 2-2.5 parts of zinc oxide, 17-22 parts of active nano calcium carbonate, 5-6 parts of heavy calcium carbonate, 1.5-2 parts of modified titanium dioxide microspheres and 0.8-1 part of a foaming agent. By introducing the modified silicon dioxide and modified titanium dioxide microspheres, the impact resistance, stone impact resistance, weather resistance, high temperature resistance and corrosion resistance of the light-weight heavy coating material for the automobile are effectively improved. Therefore, the method has a wider application prospect.

This invention discloses a high-performance sealant and its preparation method, belonging to the field of sealant technology. The method includes adding 10-20 parts of diisononyl phthalate to 100 parts of hydroxyl-terminated polybutadiene and stirring; adding 60-90 parts of filler and stirring; adding 18-43 parts of composite functional additives and stirring to obtain a premixed base material; adding 15-25 parts of polymethylene polyphenyl polyisocyanate and 4-8 parts of silane coupling agent; adding 0.1-0.3 parts of composite catalyst; and then adding an ultraviolet absorber and an antioxidant, stirring to obtain a catalytically modified mixture; vacuum degassing and curing to obtain a high-performance sealant. The high-performance sealant prepared by this invention improves flexibility and displacement resistance, significantly increases elongation at break, and achieves a displacement capacity level of 20. It can flexibly adapt to slight deformations in building structures caused by temperature fluctuations and foundation settlement, avoiding cracking and detachment, and maintaining good fireproof sealing performance over a long period.

The invention belongs to the field of waterproof coiled materials, and discloses an ultra-low-temperature-resistant PVC waterproof coiled material and a preparation method thereof. The invention discloses a PVC (polyvinyl chloride) composite material, which is prepared from the following raw materials in parts by weight: 100 parts of SG5 type PVC resin, 40 to 60 parts of diisononyl phthalate, 15 to 25 parts of ethylene-vinyl acetate copolymers, 10 to 20 parts of polyolefin elastomers, 3 to 6 parts of calcium-zinc composite stabilizers, 20 to 30 parts of ground calcium carbonate, 1 to 3 parts of stearic acid, 0.5 to 1.5 parts of antioxidants 1010, 0.3 to 0.8 part of ultraviolet light absorbers UV531 and 3 to 8 parts of silane coupling agent modified nano-montmorillonite. 6-15 parts of a composite toughening component; the composite toughening component is formed by compounding a poly (hexamethylene diamine adipate)-polyethylene glycol block copolymer and poly (butylene succinate) according to the weight ratio of (1: 0.8)-(1: 1.5); the technical problems that an existing PVC waterproof coiled material is insufficient in low-temperature toughness, prone to embrittlement in an ultralow-temperature environment, difficult to consider both mechanical properties and low-temperature properties, attenuated in long-term use performance and the like are solved, and the PVC waterproof coiled material is suitable for waterproof coiled materials.

The application belongs to the field of catalysts, and particularly discloses a DINP hydrogenation catalyst based on carbon sphere carriers, a preparation method and application thereof. The nickel-based DINP hydrogenation catalyst based on hollow mesoporous carbon spheres is used for diisononyl phthalate hydrogenation reaction, and the DINP conversion rate can be as high as 99.2%, and the DINCH selectivity can be as high as 99.3%.

The present application relates to a near-infrared highly-reflective PVC material and a preparation method therefor. The near-infrared highly-reflective PVC material comprises a base fabric layer and PVC coatings coating both sides of the base fabric layer. Raw materials for preparing the PVC coatings comprise in parts by weight: 95 parts of PVC paste resin, 45-65 parts of diisononyl phthalate, 1-2 parts of a stabilizer, 25-40 parts of an IR pigment, 3-4 parts of a flame retardant, and 1-2 parts of other auxiliaries, the IR pigment being obtained by modifying BASF Sicopal Black L0095 with dioctyl phthalate and EO / PO block polyether. The preparation method comprises preparation of the base fabric layer, material coating, and curing. In the present application, the BASF Sicopal Black L0095 pigment is modified by dioctyl phthalate and EO / PO block polyether (e.g., FTRT®500L1), thereby solving the problem of incompatibility between the pigment and a plasticizer. The optimized formula design ensures that the reflectivity of the material can stably reach or exceed 40%, which is particularly important to application scenarios (such as building film structures, tent houses, and military materials) in which efficient thermal insulation and cooling performance is required.

The application belongs to the technical field of coating and discloses a lightweight recoating material for automobiles and a preparation method thereof. The lightweight recoating material for automobiles comprises the following raw materials in parts by mass: polyvinyl chloride paste resin 27-29 parts, mixed polyvinyl chloride resin 3-3.5 parts, diisononyl phthalate 22-26 parts, adhesion promoter 1.5-1.7 parts, viscosity reducer 3-3.5 parts, calcium oxide 5-5.5 parts, modified silicon dioxide 3-3.5 parts, zinc oxide 2-2.5 parts, active nano calcium carbonate 17-22 parts, heavy calcium 5-6 parts, modified titanium dioxide microspheres 1.5-2 parts, and foaming agent 0.8-1 part. In the application, the introduction of the modified silicon dioxide and the modified titanium dioxide microspheres also effectively improves the impact resistance, stone resistance, weather resistance, high-temperature resistance and corrosion resistance of the lightweight recoating material for automobiles. Therefore, the application has a more extensive application prospect.

This invention belongs to the field of catalysis technology, specifically relating to a method for preparing an environmentally friendly hydrogenation catalyst for plasticizer materials based on diisononyl phthalate. Using magnesium aluminum silicate as a substrate, a modified calcium aluminum composite support is prepared. Then, the active components Os and Zr are simultaneously loaded onto the support using a low-temperature, equal-volume impregnation method to obtain the finished catalyst. The diisononyl phthalate hydrogenation catalyst prepared using this invention maintains good selectivity, activity, and stability even under long-term operation in a continuous trickle-bed reactor with a low hydrogen-to-ester ratio. The active component Zr and the noble metal active component Os competitively adsorb onto the support to form a stable structure, resulting in low Os content and low loss rate, thus demonstrating good catalyst stability.

The invention provides a production device and a production method of diisononyl phthalate. The diisononyl phthalate production device comprises a feeding system, at least one esterification reaction kettle and a dealcoholization tower which are sequentially connected, the operation temperature of the esterification reaction kettle is 200-250 DEG C; and / or the operation pressure of the esterification reaction kettle is 0-0.05 MPaG; and / or the operation pressure of the dealcoholization tower is 6-12 KPaA. According to the invention, after the high-temperature liquid in the esterification reaction kettle enters the dealcoholization tower, the isononyl alcohol with a lower boiling point and water are quickly vaporized and then transferred into a subsequent separation system, so that the dealcoholization and dehydration purposes are realized under the condition that an external heat source is not arranged.

The invention discloses a PVC (polyvinyl chloride) heat-insulating film and a preparation process thereof, and belongs to the technical field of PVC heat-insulating films. Comprising a base film layer, a core body and a surface layer, and the base film layer is prepared from the following components in parts by weight: 100 parts of PVC, 40-45 parts of dioctyl phthalate, 1.5-2 parts of calcium stearate and 20-25 parts of light calcium carbonate; the core body is prepared from the following components in parts by weight: 100 parts of PVC (Polyvinyl Chloride), 40 to 45 parts of diisononyl phthalate, 3 to 3.5 parts of Ca / Zn composite stabilizer, 5 to 6 parts of cyano polyesteramide and 6 to 10 parts of heat-insulating filler; the surface layer is prepared from the following components in parts by weight: 100 parts of PVC (Polyvinyl Chloride), 30 to 40 parts of epoxidized soybean oil, 3 to 3.5 parts of Ca / Zn composite stabilizer, 0.3 to 0.5 part of nano SiO2 and 3 to 5 parts of light calcium carbonate; according to the PVC heat-insulating film and the preparation process thereof, on the basis of ensuring heat insulation of the PVC heat-insulating film, the basic light-transmitting effect can be ensured, and the dimensional stability of the PVC heat-insulating film can be improved.

The invention discloses a preparation method and application of an anti-aging and anti-discoloration special PVC (polyvinyl chloride) cable material. The cable material is prepared from the following raw materials: polyvinyl chloride resin, an environment-friendly calcium-zinc composite heat stabilizer, bisphenol A type epoxidized soybean oil, a hindered amine light stabilizer GW-944, an ultraviolet light absorber UV-P, titanium dioxide treated by a silane coupling agent, calcined kaolin, diisononyl phthalate, calcium stearate and oxidized polyethlene wax. The preparation method comprises the steps of high-speed mixing, cooling mixing, melt extrusion and granulation cooling, and uniform dispersion of the auxiliary agent is realized by optimizing the processing temperature and the shearing process. Through the synergistic effect of all the components, the long-term thermo-oxidative aging resistance and ultraviolet discoloration resistance of the PVC cable material are remarkably improved, meanwhile, good processing performance is kept, the PVC cable material is suitable for the high-end fields of direct-current cables for photovoltaic power generation systems, low-voltage cables for automobiles and the like, and the problems that a traditional product is prone to yellowing and rapid in performance attenuation are solved.

The invention provides a radiation refrigeration coating agent with a cooling effect and a preparation method and application thereof. The radiation refrigeration coating agent is prepared from diisononyl phthalate epoxidized soybean oil, a stabilizer, a dispersing agent, inorganic filler and polyvinyl chloride resin. Wherein the inorganic filler is a mixture of rodlike titanium dioxide, calcium carbonate and hollow glass beads. According to the radiation refrigeration coating agent, the inorganic filler formed by mixing the rod-shaped titanium dioxide, the calcium carbonate and the hollow glass beads is added, so that reflection to sunlight is effectively increased, heat transfer is hindered, the radiation refrigeration effect of a coating formed by the coating agent is improved, and meanwhile, the cost advantage is guaranteed. The preparation process of the coating is simple, the raw materials are low in price, and the production cost is greatly reduced. When the coating agent is coated on the surface of a textile substrate, the textile has an excellent radiation refrigeration effect.