33 results about "Vinyloop" patented technology

The present invention belongs to the technical field of coatings, and in particular discloses a vinyl epoxy siloxane modified acrylic resin and a preparation method therefor. The vinyl epoxy siloxane modified acrylic resin is a vinyl epoxy polysiloxane graft-modified acrylic resin synthesized by using styrene, an acrylate monomer with a specific composition, vinyltriisopropoxysilane, etc., as comonomers, producing a copolymer therefrom under the action of an initiator, and then grafting epoxy siloxane thereto by means of a chemical synthesis modification method. By means of a copolymerization reaction and grafting modification, the molecular chains of the resin are endowed with a relatively large number of silane branches and an appropriate amount of epoxy groups and silane groups, which are uniformly distributed, thereby increasing the glass transition temperature of the resin. Also disclosed in the present invention are a weather-resistant topcoat based on the vinyl epoxy siloxane modified acrylic resin, and a preparation method therefor. The relatively high glass transition temperature of the vinyl epoxy siloxane modified acrylic resin ensures that the weather-resistant topcoat has good self-drying performance and medium resistance.

The invention relates to a base material of a self-lubricating sliding bearing as well as a preparation method and application of the base material. The base material comprises a component A, a component B and a component C, and the mass ratio of the component A to the component B to the component C is (0.4-0.8): (0.1-0.3): (0.1-0.3); wherein the component A is prepared from the following raw materials: vinyl cyclic siloxane, 1-thioglycerol and methacryloyl isocyanate; the component B is prepared from the following raw materials: a hexamethylene diisocyanate tripolymer and 2-hydroxy propyl methacrylate; and the component C is prepared from the following raw materials: a diphenylmethane diisocyanate tripolymer and 2-hydroxy propyl methacrylate. The compression strength and the compression modulus of the base material are both higher than those of commercially available resin, the bearing performance of the self-lubricating sliding bearing is greatly improved, meanwhile, the wear rate of the bearing is reduced through the high-crosslinking-degree resin, the gasket is more wear-resistant, and the service life of the bearing is prolonged.

The invention discloses a polysiloxane silicone rubber waterproof coating and a preparation method thereof, and relates to the technical field of coating preparation. The polysiloxane silicone rubber waterproof coating at least comprises the following raw materials in parts by mass: a component A: 50-60 parts of vinyl-containing perfluoropolyether-b-polysiloxane; 10 to 15 parts of a hydrophobic modified binder; 6-8 parts of low surface energy modified silicon dioxide; 3 to 5 parts of tetramethyl tetravinyl cyclotetrasiloxane; a component B: 10-20 parts of vinyl phenyl silicone resin; 5-8 parts of hydrogen-containing silicone oil; 0.2 to 0.4 part of a platinum catalyst; and 0.05 to 0.1 part of an inhibitor. The polysiloxane silicone rubber waterproof coating prepared by the invention is suitable for long-term protection of various substrates, has high adhesive force, and particularly has waterproofness and mechanical wear resistance.

The present application relates to the technical field of adhesives, in particular to an adhesive composition, an adhesive and application, and a composite part. The adhesive composition comprises: an ionic liquid resin having a structure shown in formula I, a vinyl epoxy resin and a curing agent; wherein the curing agent is a free radical initiator; wherein in formula I, x is an integer selected from 1-10, y is an integer selected from 0-10, L ‑ is selected from anions. The adhesive prepared from the adhesive composition has good bonding force, can fill the gap between the metal sealing head and the plastic liner, has good low-temperature toughness, and further improves the sealing property of the plastic liner.

The invention relates to process for producing a nucleated polypropylene, comprising the steps of: (i) supplying a reaction stream comprising vinyl cycloalkane into a first reactor; (ii) polymerizing the vinyl cycloalkane in presence of a catalyst system to obtain a product stream, wherein the product stream comprises polyvinyl cycloalkane, unreacted vinyl cycloalkane, and the catalyst system; (iii) supplying the product stream into a second polymerization reactor containing propylene; and (iv) polymerizing the propylene in presence of the product stream and hydrogen to obtain the nucleated polypropylene; The mass ratio of the polyvinyl cycloalkane to the unreacted vinyl cycloalkane present in the product stream is ≤ 0.5. The invention further relates to the nucleated polypropylene obtained from the process and having suitable optical clarity and tensile strength.

The invention belongs to the technical field of high performance liquid chromatography, and particularly relates to a preparation method and application of chiral hybrid microspheres containing beta-cyclodextrin shells. Firstly, (3-mercaptopropyl) triethoxy silane and vinyl cyclodextrin are used as raw materials, and a beta-cyclodextrin derivative modified by triethoxy silane is generated in a mercapto-alkene click chemistry mode. And reacting the beta-cyclodextrin with tetraethyl silicate and solid silicon dioxide to obtain a core-shell hybrid microsphere containing a beta-cyclodextrin shell layer. The beta-cyclodextrin can be used as a chiral selective agent and has a chiral recognition function, so that the hybrid microsphere can be used as a chiral chromatographic stationary phase and is used for separation and analysis of chiral enantiomers, and compared with chiral hybrid microspheres containing beta-cyclodextrin shells in the prior art, the loading capacity and firmness degree of the beta-cyclodextrin on the surface of a matrix are improved; the chiral separation capability of the chiral hybrid microspheres is improved.

The invention discloses a negative electrode binder, a negative plate and a battery, the negative electrode binder comprises a core copolymer and a shell polymer connected outside the core copolymer, the core copolymer comprises a first aromatic vinyl structural unit and an acrylate structural unit; the shell polymer comprises a vinyl epoxy structural unit. According to the negative electrode binder provided by the invention, the core polymer comprises the first aromatic vinyl structural unit and the acrylate structural unit so as to balance rigidity and toughness; a vinyl epoxy structural unit is introduced into the shell polymer to form a crosslinkable functional group layer on the surface of the core polymer, so that a stable three-dimensional network structure is constructed. Through efficient cross-linking of epoxy groups in the shell polymer layer, the binder obtains extremely low electrolyte mass swelling rate and dissolution rate, the anchoring capability of the binder to a negative electrode active material and the long-term stability of an electrode structure are fundamentally improved, the cycle life of a battery is finally remarkably prolonged, and the use safety of the battery is guaranteed.

The application discloses a kind of concrete anticorrosive coating with antibacterial and self-repairing and preparation method thereof, the anticorrosive coating includes the following weight parts of raw materials: 20-50 parts alicyclic epoxy resin, 100-150 parts vinyl resin, 30-50 parts multifunctional curing agent, 5-15 parts polyvinylamine resin, 10-25 parts silicone resin, 1-3 parts silane coupling agent, 0.5-2 parts initiator, 3-8 parts epoxy resin curing agent and 30-50 parts filler;The multifunctional curing agent includes the following weight parts of raw materials: 10-15 parts vinyl epoxy, 15-20 parts allyl thiocyanate and 5-15 parts allyl methyl disulfide.The concrete anticorrosive coating of the application contains multifunctional curing agent, which has thiocyanate group and disulfide group, the thiocyanate group can effectively inhibit the activity of escherichia coli and staphylococcus aureus, prevent escherichia coli and staphylococcus aureus from corroding the coating, and improve the service life of the anticorrosive coating;Disulfide group can undergo reversible rupture and recombination, with self-repairing ability.

The invention discloses a high-strength sealing silica gel material for an automobile seat massage system and a preparation method of the high-strength sealing silica gel material, and belongs to the technical field of sealing materials and automobile parts. The invention provides a high-strength sealing silica gel material. The high-strength sealing silica gel material is prepared from the following raw materials: methyl vinyl silicone rubber, phenyl fluoride / silicone rubber, fumed silica, hydroxyl vinyl silicone oil, tetramethyl tetravinyl cyclotetrasiloxane, polymethylhydrosiloxane, a platinum catalyst and vinyl trimethoxy silane. By adjusting a base rubber system, the strength of the prepared sealing silica gel material is remarkably improved under the condition that the hardness is not improved and the dosage of nano reinforcing filler such as fumed silica is not increased, meanwhile, excellent elasticity and processing performance are kept, and the sealing silica gel material can be suitable for an automobile riding massage system, effectively absorbs pulse stress and is good in stability.

The invention relates to a preparation method of a neodymium-iron-boron magnet, and belongs to the technical field of neodymium-iron-boron magnets. The neodymium-iron-boron magnet comprises the following components: acrylic resin, vinyl epoxy resin, modified neodymium-iron-boron magnetic powder, a graphene complex, a curing agent and a lubricant, the neodymium-iron-boron magnet prepared by the method shows excellent stability, mechanical strength and high temperature resistance, so that the overall magnetic performance of the magnet is improved. In addition, the magnet is low in manufacturing cost, excellent in performance, high in cost performance and capable of meeting the requirements of more scenes.

The invention relates to the technical field of cables, and discloses a composite cross-linked polyethylene insulated cable integrating signal and power transmission, which comprises a composite wire core, an inner semiconductive shielding layer, a composite cross-linked polyethylene insulating layer and an outer semiconductive shielding layer which are sequentially coated from inside to outside, the composite cross-linked polyethylene insulating layer is prepared by extruding and cross-linking the following raw materials in parts by weight: 90-95 parts of low-density polyethylene particles, 5.42-11.6 parts of a solid premix and 0.7-2.0 parts of a liquid co-solvent; wherein the solid state premix contains N, N '-m-phenylenedimaleimide and tetrabutyl titanate, and the liquid state co-soluble substance contains tetramethyl tetravinyl cyclotetrasiloxane and dicumyl peroxide. By constructing a coordination network to anchor byproducts, space charges and micropores of an insulating layer are eliminated, voltage resistance is improved, signal attenuation is reduced, and long-term stability of power and signal integrated transmission of the composite cable is guaranteed.

The application discloses a polysiloxane silicone rubber waterproof paint and a preparation method thereof, and relates to the technical field of paint preparation.The polysiloxane silicone rubber waterproof paint comprises the following raw materials in mass parts: component A: vinyl-containing perfluoropolyether-b-polysiloxane 50-60 parts; hydrophobic modified binder 10-15 parts; low-surface-energy modified silicon dioxide 6-8 parts; tetramethyltetravinylcyclotetrasiloxane 3-5 parts; component B: vinylphenyl silicone resin 10-20 parts; hydrogen-containing silicone oil 5-8 parts; platinum catalyst 0.2-0.4 parts; inhibitor 0.05-0.1 part.The polysiloxane silicone rubber waterproof paint prepared by the application is suitable for long-term protection of various substrates, has high adhesion, and especially has waterproofness and mechanical wear resistance.

This application discloses a high tear strength methyl vinyl silicone rubber and its preparation method. The silicone rubber uses vinyl-containing methyl vinyl silicone rubber as raw material, compounded with a special methyl vinyl silicone rubber containing non-vinyl cyclic olefin structures, and is obtained through blending and compounding. The raw rubber and the special rubber are compounded in an appropriate mass ratio. This application constructs a spatial heterogeneous crosslinked network of "flexible matrix encapsulating rigid nodes" by controlling the difference in the content of crosslinking functional groups and the vulcanization rate between the two. This breakthrough in molecular structure design overcomes the limitations of traditional raw rubber modification, improving the material's mechanical properties while ensuring processing fluidity and avoiding pre-crosslinking during processing. It also takes into account the inherent properties of silicone rubber, such as high and low temperature resistance and aging resistance. The preparation process is simple and compatible with existing production equipment, meeting the application requirements under harsh working conditions.

The application discloses PVDF profile and a preparation process thereof, and belongs to the technical field of plastic preparation technology. The PVDF profile comprises polyvinylidene fluoride and a filler. The filler is prepared by the following steps: 4-bromobenzocyclobutene and dimethyl chlorosilane are used as raw materials to react, benzocyclobutene is grafted on a silane monomer, 2-adamantane-4-bromo-1-(2, 2, 2-trifluoroethoxy) benzene and triethoxy ethylene silane are used as raw materials to graft adamantane and trifluoroethyl on an ethylene silane monomer, the grafted silane monomer and the grafted ethylene silane monomer are used to prepare modified silane monomers with vinyl, cyclobutenyl, adamantane and trifluoroethyl, and finally, nanometer silicon dioxide with a vinyl surface is copolymerized to obtain the modified silane monomers. In the application, the nanometer silicon dioxide filler is surface modified to introduce adamantane structure and a trifluoroethyl group, the dispersion compatibility of the nanometer silicon dioxide filler with the PVDF is improved, and the forming shrinkage of the nanometer silicon dioxide filler is effectively reduced.

The invention discloses branched vinyl silicone oil as well as a preparation method and application thereof. The branched vinyl silicone oil is prepared from the following raw materials in parts by weight: 30 to 40 parts of phenyl vinyl silicone oil, 30 to 40 parts of urea formaldehyde prepolymer and 1 to 5 parts of sulfuric acid. The proper molecular chain length and vinyl number are selected by regulating and controlling the ratio of tetramethyl tetravinyl cyclotetrasiloxane to divinyl tetramethyl disiloxane, so that subsequent introduction of phenyl is facilitated; the weight ratio of the diphenyldimethoxysilane to the vinyl silicone oil is regulated and controlled to control the integral access quantity of phenyl, so that the waterproofness, the sealing property and the mechanical property of the coating resin are enhanced; through combination of the urea formaldehyde prepolymer and the phenyl vinyl silicone oil, the coating resin has good light transmission, wear resistance and weather resistance.

The invention discloses an impact-resistant plastic and a preparation method thereof, and relates to the technical field of high polymer materials. When the impact-resistant plastic is prepared, octamethylcyclotetrasiloxane reacts with tetramethyl tetravinyl cyclotetrasiloxane, tertiary aminated cyclotetrasiloxane and alkali glue, so that vinyl-terminated polysiloxane is prepared; the vinyl terminated polysiloxane and 6-chloro-1-hexene are subjected to a reaction, and modified polysiloxane is prepared; the preparation method comprises the following steps: reacting epoxy nano titanium dioxide with 9, 10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide and 2, 4-di (allyloxy)-6-chloro-1, 3, 5-triazine in sequence, so as to obtain modified nano titanium dioxide; polypropylene, modified polysiloxane, modified nano titanium dioxide, maleic anhydride grafted polypropylene, dicumyl peroxide and an antioxidant are subjected to mixing and hot press molding, and the impact-resistant plastic is prepared. The anti-impact plastic prepared by the invention has good anti-impact, flame-retardant and antibacterial properties.

The invention relates to the technical field of unmanned aerial vehicle battery packaging materials, and discloses a high-performance composite film for unmanned aerial vehicle battery packaging, which is specifically prepared by the following steps: preparing alkynylated PA6 / PET composite resin by taking an epoxy compatilizer, PA6, PET and 3-propargyl bromide as raw materials; the preparation method comprises the following steps: carrying out melt grafting modification treatment on LLDPE (Linear Low Density Polyethylene) by using tetramethyl tetravinyl cyclotetrasiloxane, oxidizing an alkenyl functional group into an epoxy functional group, and reacting with sodium azide to prepare azide polyethylene resin; the polyethylene resin and alkynylated PA6 / PET composite resin are subjected to a click reaction to prepare PA6 / PET / LLDPE composite resin, and the PA6 / PET / LLDPE composite resin is subjected to blow molding to prepare the PA6 / PET / LLDPE composite film. The PA6 / PET / LLDPE composite film prepared by the invention has excellent mechanical properties, and can be used as an outer layer of an aluminum plastic film to prepare a high-performance composite film for packaging an unmanned aerial vehicle battery, so that the production cost of the aluminum plastic film is effectively reduced.

The present application relates to the field of heat-conducting adhesive glue, in particular to a high-heat-conducting and high-reliability silicone heat-conducting adhesive glue, a preparation method and application thereof, the silicone heat-conducting adhesive glue comprises the following components by weight: composite heat-conducting filler: 80-100 parts; end-vinyl silicone oil: 10-40 parts; branched polysiloxane: 1-20 parts; hydrogen-containing silicone oil crosslinking agent: 1-10 parts; inhibitor: 0.01-0.5 parts; platinum catalyst: 0.1-2 parts; silane coupling agent: 0.5-5 parts; the branched polysiloxane comprises phenyl, and the silane coupling agent comprises vinyl, epoxy and alkoxy.The branched polysiloxane containing phenyl is introduced in the present application, the flexibility and anti-cracking ability of the glue body are significantly improved while maintaining the high heat-conducting filler filling amount, and the thermal stress is effectively buffered.The multi-functional silane coupling agent with vinyl, epoxy and alkoxy is adopted, the interface bonding strength with various substrates is greatly enhanced, and the long-term durability in harsh environments such as damp heat and cold heat cycle is improved.

Provided is a copolymer composition of which cured product exhibits excellent dielectric characteristics. This α-olefin-aromatic vinyl-cyclic olefin-aromatic polyene copolymer composition has glass transition temperatures within ranges of, at least, -30 to 35°C and 150 to 250°C, and a molded product obtained by curing the composition exhibits a dielectric constant measured at 25°C and 40 GHz of 2.0 or more and less than 2.5, a dielectric loss tangent of 0.0001 to 0.0010 inclusive, a storage elastic modulus at 25°C of 0.5 GPa or more, and a storage elastic modulus at 280°C of 2 MPa or more.

The invention discloses plastic capable of transmitting infrared light and a preparation method thereof, and belongs to the field of high polymer material engineering. The plastic capable of transmitting infrared light, prepared by the invention, comprises the following raw material components in parts by mass: 100 parts of carrier resin, 20-30 parts of modified infrared transparent filler and 1-2 parts of auxiliaries, wherein the carrier resin is obtained by crosslinking an ethylene-vinyl acetate copolymer, polyethylene and vinyl cyclosiloxane; the vinyl cyclosiloxane comprises 1, 3, 5-trivinyl-1, 3, 5-trimethyl cyclotrisiloxane and tetramethyl tetravinyl cyclotetrasiloxane, and the vinyl cyclosiloxane comprises 1, 3, 5-trivinyl-1, 3, 5-trimethyl cyclotrisiloxane and tetramethyl tetravinyl The modified infrared transparent filler is obtained by modifying the infrared transparent filler with 1, 1, 3, 3-tetramethoxy-1, 3-dimethyl disiloxane; the infrared transparent filler is obtained by compounding barium fluoride and magnesium fluoride; the plastic capable of transmitting infrared light, prepared by the invention, is relatively good in mechanical property and high in infrared transmittance.

The application relates to the technical field of UV protective film, in particular to a UV protective film and a preparation method thereof.A UV protective film comprises a PET base material and an adhesive layer coated on the base material; the combined material of the adhesive layer comprises raw materials with the following weight components: vinyl silicone oil, methyl MQ resin, vinyl MQ resin, hydrogen-containing silicone oil, hydroxyl-terminated silicone oil, inhibitor, tackifier and photocatalyst; the tackifier is prepared by taking tetramethylcyclotetrasiloxane, tetramethyltetraphenylcyclotetrasiloxane, tetramethyltetravinylcyclotetrasiloxane and 2, 4, 6, 8-tetramethyl-2, 4, 6, 8-tetrakis[3-(oxiranylmethyloxy)propyl]cyclotetrasiloxane as monomers, trimethylmethoxysilane as a chain terminator and tetrabutyl titanate as a catalyst.The UV protective film prepared by the application has the advantage of good adhesion to a glass base material.

The invention provides a coating and a preparation method thereof and electrical equipment, and the coating comprises vinyl cyclic siloxane, polysiloxane and vinyl octa-silsesquioxane, and the coating is cured through electron beams.

The invention relates to the field of rubber sealing elements, and discloses a capacitor sealing element of an immersed liquid cooling AI server and a preparation method of the capacitor sealing element. A capacitor sealing member of an immersed liquid-cooled AI server is prepared by pasting and vulcanizing a first substrate and a second substrate, and the first substrate is prepared from butyl rubber, carbon black, a filler, an activator, a lubricant, an anti-aging agent and a vulcanizing agent; the second matrix is prepared from nitrile rubber, carbon black, a filling material, an activating agent, a lubricating agent, an anti-aging agent and a vulcanizing agent; the filler is prepared from organic montmorillonite, nano molybdenum disulfide powder, vinyl dimethyl terminated polymethylphenylsiloxane-polymethylvinylsiloxane block polydimethylsiloxane and tetramethyltetravinylcyclotetrasiloxane, and the filler is prepared from organic montmorillonite, nano molybdenum disulfide powder, vinyl dimethyl terminated polymethylphenylsiloxane-polymethylvinylsiloxane block polydimethylsiloxane and tetramethyltetravinylcyclotetrasiloxane. Through the stacking and vulcanization forming process, the prepared sealing element is applied to capacitor sealing of an immersed liquid cooling AI server, good sealing stability is achieved, and substrate layers are not prone to being separated.

The invention relates to the technical field of UV protective films, in particular to a UV protective film and a preparation method thereof. The UV protective film comprises a PET (Polyethylene Terephthalate) base material and a bonding layer coated on the base material, the combined material of the bonding layer comprises the following raw materials in parts by weight: vinyl silicone oil, methyl MQ resin, vinyl MQ resin, hydrogen-containing silicone oil, hydroxyl-terminated silicone oil, an inhibitor, a tackifier and a photocatalyst; the tackifier is prepared by taking tetramethyl cyclotetrasiloxane, tetramethyl tetraphenyl cyclotetrasiloxane, tetramethyl tetravinyl cyclotetrasiloxane and 2, 4, 6, 8-tetramethyl-2, 4, 6, 8-tetra [3-(oxirane methoxy) propyl] cyclotetrasiloxane as monomers, trimethyl methoxy silane as a chain terminator and tetrabutyl titanate as a catalyst. The UV protective film prepared by the invention has the advantage of good adhesive property with a glass substrate.

A polymer film obtainable by curing a composition comprising a compound of Formula (I) wherein: R′ is vinyl, epoxy C1-3-alkylenethiol: n has a value of 1 or 2; m has a value of 1, 2 or 3; M′+ is a cation; wherein X is as defined in the claims; and wherein the molar fraction of the compound of Formula (I) in relation to all curable compounds in the composition is greater than 0.25. Also claimed are compositions, processes membranes and their uses.

The application relates to a neodymium-iron-boron magnet and a preparation method thereof, and belongs to the technical field of the neodymium-iron-boron magnet. The neodymium-iron-boron magnet comprises the following components: an acrylic resin, a vinyl epoxy resin, modified neodymium-iron-boron magnetic powder, a graphene composite, a curing agent and a lubricant; the prepared neodymium-iron-boron magnet exhibits excellent stability, mechanical strength and high-temperature resistance, thereby improving the overall magnetic performance of the magnet. In addition, the magnet has low manufacturing cost, excellent performance, high cost performance and can meet the requirements of more scenes.

The invention discloses a lithium battery composite protective film and a preparation method thereof, and relates to the technical field of battery protective films. The lithium battery composite protective film prepared by the invention sequentially comprises a protective layer, an aluminum film layer and a plastic film layer from outside to inside, and the layers are bonded by using modified acrylic resin; the protective layer is obtained by grafting PET (Polyethylene Terephthalate) with organic silicon, reacting with 2-vinyl cyclohexanone, reacting with 2-aminobenzenethiol and preparing into a film; the modified acrylic resin is prepared by the following steps: reacting hydroxy acrylic resin with diphenyl chloride phosphite, formylating, and reacting with 5-vinyl-pyrimidine-2-amine. The lithium battery composite protective film prepared by the invention has good oxidation resistance, mechanical property and flame retardant property.

The application belongs to the technical field of biological electrode materials, and particularly relates to a high-viscosity silicon rubber electrode material and a preparation method thereof. The application obtains a silica gel mixture by pre-polymerizing and dispersing tetraethenylcyclotetrasilane, dithiothreitol, benzoin dimethyl ether, vinyl-terminated polydimethylsiloxane and boric acid under a nitrogen atmosphere; obtains hyperbranched crosslinked silane by ultraviolet irradiation, and the hyperbranched crosslinked silane is denoted as PDMS-V; then, a conductive filler dispersion liquid is uniformly coated on the PDMS-V to obtain a conductive composite material with a conductive network on the surface. The method is simple and efficient, only one step is needed for synthesis, and the obtained material has biocompatibility. The material has high adhesion and universality to all biological interfaces, is deformable, can be closely attached to biological surfaces of different shapes, and has high adhesion in a body fluid environment due to the hydrophobicity of the main chain and the excess hydrogen bonds in the system.

This invention discloses a UV-curable silicone and UV adhesive composition for bonding difficult-to-bond materials. An epoxy-based double-ended agent is obtained by hydrosilylation of a hydrogen-containing double-ended agent and 4-vinylepoxycyclohexane in the presence of a platinum catalyst. This epoxy-based double-ended agent is then subjected to ring-opening esterification with excess acrylic acid in a catalyst to obtain a hydroxyacryloyloxy double-ended agent. Further, in the presence of a cyclohexane dehydrating agent, it undergoes esterification and dehydration with acrylic acid to obtain a bisacryloyloxy double-ended agent. Finally, it reacts with polydimethylsiloxane in the action of a linear phosphorocyanate catalyst to obtain a UV-curable silicone oligomer. This oligomer, combined with acrylate monomers and a free radical photoinitiator, forms a UV adhesive that exhibits excellent adhesion strength to low surface energy materials.

The invention discloses photo-thermal curing type outdoor waterproof daub for construction and a preparation method of the photo-thermal curing type outdoor waterproof daub, and the waterproof daub is prepared from the following raw materials in percentage by weight: 100 to 150 parts of pasty PVC (Polyvinyl Chloride) resin, 30 to 50 parts of coal tar, 20 to 40 parts of liquid asphalt, 15 to 25 parts of 4-vinyl-1-cyclohexene-1, 2-epoxy, 10 to 20 parts of vinyl acetate and 0.5 to 2 parts of thermal initiator. 0.3-1.5 parts of a photoinitiator and 8-12 parts of vinyl chloride-vinyl acetate resin. After the waterproof daub is irradiated by the sun / ultraviolet light, the waterproof daub is rapidly subjected to light curing, meanwhile, heat generated by the sun / ultraviolet light and heat generated by additional heating can initiate heat curing of the waterproof daub, and light and heat dual rapid curing is achieved.