321 results about "Tripropyleneglycol diacrylate" patented technology

A preparation method of biaxially oriented polyester (BOPET) film surface wear-resistant scratch-resistant coating relates to a preparation method of a BOPET film surface coating and solves the problems of high cost and poor wear resistance and scratch resistance of the coating when preparing the BOPET film surface wear-resistant scratch-resistant coating in the prior art. The preparation method of the invention includes the following steps of: uniformly mixing polyurethane hexa-acrylate, epoxy modified acrylate, dipentaerythritol monohydroxy hexa-acrylate, trimethylolpropane tri-acrylate, tripropylene glycol diacrylate, butyl titanate and compound cracking light trigger to obtain coating material; then coating the coating material on the BOPET film surface done with corona treatment, and finally obtaining the (BOPET) film surface wear-resistant scratch-resistant coating after ultraviolet curing. The BOPET film surface wear-resistant scratch-resistant coating has low cost and good wear resistance and scratch resistance, and the coating performance pencil hardness is over 3H.

The invention discloses a high gloss high abrasion resistance ultra-violet (UV) curing overprinting varnish of mobile phone and a preparation method thereof. The method of the invention uses low-viscosity polyester acrylate and aliphatic polyurethane acrylate as base resin which combines with ethoxylated pentaerythritol tetraacrylate, Trimethylolpropane triacrylate, Tri(propylene glycol) diacrylate, 1,6-hexanediol diacrylate and 2-ethylhexyl acrylate which are used as active diluent, alcohol and ethyl acetate which are used as diluent, benzophenone and 1-hydroxycyclohexyl phenyl ketone which are used as photoinitiator, reactive amine coinitiator, defoaming agent, flatting agent, slip agent and other agents to mix evenly and prepare the UV overprinting varnish. The overprinting varnish of the invention adopts the special raw material formula and has good lustrousness, adhesive force and mechanical stability; as some polyfunctional resins and resins with special functional groups are added, the crosslink density of the UV varnish is increased in the curing process and the hardness of the product is up to 5-7H; and as solid wax powder used as the slip agent is added, the coefficients of friction can be reduced and the product can have extremely high wear resistance.

The invention provides a coating which is formed under the condition of photo-thermal dual-curing and is good in hardness and high in wear resistance. The coating is obtained by performing UV (ultraviolet) curing at first and then performing thermal curing on the following materials in percentage by weight: 30-60% of a low polymer with -OH, 15-36% of a monomer with -OH, 19-30% of a closed type polyisocyanate curing agent with -NCO, 2-5% of a photoinitiator and 0.2-0.8% of an auxiliary agent, wherein the low polymer with -OH is bisphenol A epoxy acrylate, polyacrylate or polyurethane acrylate, and the monomer is one, two or three types of ethyl metrhacrylate, tri(propylene glycol) diacrylate or trimethylolpropane triacrylate. The polyurethane polymer and the polyacrylate polymer in the coating provided by the invention are crosslinked by virtue of chemical bonds, and a formed single-molecule space structure is more compact in structure, and is obviously improved on hardness and wear resistance. The invention also provides a preparation method of the coating.

The invention which belongs to the light-cured material field relates to a clean production method of DPGDA or TPGDA. The method concretely comprises the following steps: 1, carrying out esterification reflux dehydration on dipropylene glycol/tripropylene glycol, acrylic acid, a catalyst, a solvent, a polymerization inhibitor and an antioxidant; 2, adding sodium hydroxide and a small amount of water to neutralize; 3, adding a magnesium polysilicate adsorbent to adsorb a salt generated through neutralization; 4, carrying out reduced pressure dehydration and desolventization; 5, press-filtering to filter out magnesium polysilicate and the salt absorbed thereby; 6, adding alkaline calcium bentonit and calcium oxide to decolor, remove trace water and remove trace acids; 7, press-filtering; and 8, carrying out product index detection. The clean production method of the DPGDA or the TPGDA of the invention, which has the advantages of high yield, economic benefit possessing and environmental benefit possessing, fundamentally solves an organic wastewater pollution problem in the production process of the DPGDA or the TPGDA.

The present invention discloses an ultraviolet-curable PET film surface treatment bottom sizing agent and a preparing method and an application thereof. The ultraviolet-curable PET film surface treatment bottom sizing agent is characterized by comprising, based on the mass percentage of 100%, 45% -55% of difunctional aliphatic carbamate-acrylate oligomers; 15% -20% of a trifunctional reactive diluent of trihydroxymethylpropyl trimethylacrylate; 15% -20% of a bifunctional reactive diluent of tripropylene glycol diacrylate; 1.5%-2.5% of a photo initiator of 2-hydroxy-2-methyl -1-phenyl acetone; 1.5% -2.5% of a photo initiator of 1-hydroxy cyclohexyl phenyl ketone and 5% -15% of ethyl acetate. The ultraviolet-curable PET film surface treatment bottom sizing agent of the invention can be applied to PET decoration materials, label materials and PET protective film surface treatment, and can improve adhesive force of UV ink and coatings.

Ultraviolet curing ink comprises the following components in weight proportion: 24-35% of polyurethane acrylate, 14-25% of epoxy acrylate, 15-25% of tripropylene glycol diacrylate, 15-25% of 1,1,1-trimethylol propane triacrylate, 0.5-2.5% of 1,1'-(methylenedi-4,1-phenylene)bis[2-hydroxyl-2-methyl-1-acetone],0.5-1.5% of Oligo[2-hydroxy-2-methyl-1-[4-(1-methylvinyl)phenyl]propanone], 0.1-1% of polydimethylsiloxane, 0.1-1% of polyether modified polysiloxane and 1-5% of polyethylene wax. The invention further provides the preparation method of the ultraviolet curing ink. According to the ultraviolet curing ink, an ink printing layer with a wrinkle effect is formed after the ultraviolet curing ink is cured after printing, and the ink printing layer has good anti-yellowing performance and good folding endurance.

The invention discloses a medical antibacterial hydrogel dressing and a preparation method thereof. The hydrogel dressing is prepared from the following raw materials: thiolated chitosan, sodium glycerophosphate hydrate, carbomer, oxidized sodium alginate, L-arginine ethyl ester dihydrochloride, theophylline, glycine fumarate, L-carnitine powder, stachyose, hydroxyethyl methylacrylate, tri(propylene glycol) diacrylate, ginkgo flavonol, polyhexamethylene biguanidine, povidone iodine, alcoholic extract of herba andrographitis, triethanolamine and de-ionized water. The hydrogel dressing prepared by the invention can achieve inhibitory rates 91% and 94% or above on pseudomonas aeruginosa and staphylococcus aureus separately, and the hydrogel dressing has a broad-spectrum antibacterial property and a durable antibacterial effect; and in addition, the hemostasis time of the dressing is just 9-18s and healing time is shorter than 10d, and healed regenerated skin has a smooth and delicate surface; therefore, the hydrogel dressing is excellent in wound healing capacity and quite good in healing effect.

The invention discloses a fingerprint resisting ultraviolet curing paint which mainly comprises the following components according to the mass percent: 25-28 of stain resisting low polymer, 4-6 of multifunctional-group aliphatic urethane acrylate, 5-6 of urethane acrylate, 22-25 of polymer modified acrylate, 25-30 of tri(propylene glycol) diacrylate, 15-18 trimethylolpropane methylacrylate, 4-5 of 1-hydroxycyclohexy phenyl ketone, 0.4-0.5 of stain resisting photo-curing assistant, 0.1-0.3 of flatting agent and 120-130 of diluting agent. The invention develops the fingerprint ultraviolet curing paint which has fingerprint resisting effect, easy cleaning of permanent pen marks and better oil stain resistance and is used for a PC board by adopting stain resisting low polymer as main resin and adding the stain resisting photo-curing assistant in the formulation, and solves the problems that common ultraviolet curing paint is easily stained by fingerprints, the permanent pen marks are not easy to remove and the stain resistance is poor.

The invention discloses a high-fire-retardant ultraviolet curing coating. The high-fire-retardant ultraviolet curing coating comprises the following raw materials: urethane acrylate, epoxy acrylate, epoxidized soybean oil acrylate, phosphorus-containing acrylate, N-vinyl pyrrolidone, polyethylene glycol acrylate, tri(propylene glycol) diacrylate, pentaerythritol triacrylate, trimethylolpropane triacrylate, benzophenone, 2-methyl-2-hydroxyl-1-phenylacetone, coumarone, nano-silica, nano aluminum hydroxide, ammonium polyphosphate, silica powder, expanded graphite, a flattening agent, a defoaming agent, a wetting agent, a dispersant and a coupling agent. The high-fire-retardant ultraviolet curing coating disclosed by the invention is good in flame retardance property, high in adhesion force, excellent in comprehensive performance and long in service life.

The invention discloses a UV (ultraviolet) varnish and a preparation method thereof. The UV varnish is composed of the following raw materials in parts by weight: 50-60 parts of polyurethane acrylate, 10-20 parts of epoxy acrylate, 10-15 parts of ethyl acetate, 8-10 parts of toluene, 2-4 parts of 1,6-hexandiol diacrylate, 2-3 parts of tripropylene glycol diacrylate, 2-4 parts of 1-hydroxy-cyclohexy-phenyl ketone, 1-2 parts of 2,4,6-trimethyl benzoyl ethyl phenyl phosphoinate, 1-2 parts of zinc dialkyl dithiophosphate, 0.8-1 part of poly(butyl acrylate), 0.8-1 part of ehtanediamine, 0.8-1 part of N-2-(aimno ethyl)-3-aminopropyl trimethoxy silane, 0.8-1 part of ehtanediamine tetramethylene phosphornic acid sodium salt, 0.3-0.5 part of plant ash, 3-5 parts of modified complexing agent, and 2-4 parts of light calcium carbonate. The paint produced by the method disclosed by the invention is strong in adhesive force, good in paint film hardness and gloss, and strong in cold-heat circulating resistance, alcohol resistance and wear resistance; and the physical property of the paint film is further enhanced by the added modified complexing agent and light calcium carbonate.

The invention provides an UV (Ultra Violet) film-pressed yellowing-resistant topcoat gloss paint, comprising the following components by weight percent: 35%-45% of functional monomer, 17%-23% of polyurethane acrylate, 26%-40% of epoxy acrylic resin, 0.2-0.3% of defoamer, 0.4%-0.6% of flatting agent and 5%-7% of photoinitiator. The functional monomer is a mixture of hydroxyethyl methacrylate, dipropylene glycol diacrylate, tripropylene glycol diacrylate and trimethylolpropane triacrylate. The UV film-pressed yellowing-resistant topcoat gloss paint provided by the invention is good in adhesive force, excellent in resistance to yellowing, low cost, simple and flexible to operate, high in drying speed, free of waste and high in production efficiency.

The invention discloses a novel photo-curing formaldehyde removing environment-friendly coating and a preparation method of the novel photo-curing formaldehyde removing environment-friendly coating. The novel photo-curing formaldehyde removing environment-friendly coating comprises, by weight, 15-25% of polyurethane acrylic resin, 20-30% of epoxy acrylic resin, 1-10% of hydroxyethyl methylacrylate, 20-30% of tripropylene glycol diacrylate, 10-20% of trimethylolpropane trimethylolpropane triacrylate, 6-12% of photoinitiator, 5-15% of formaldehyde removing assistant, 2-5% of defoaming assistant and 5-15% of filling powder. The novel photo-curing formaldehyde removing environment-friendly coating prepared with the formula and the preparation method has the good formaldehyde purification performance and the good formaldehyde purification effect durability.

The invention discloses high-strength impact resistance oil paint. The high-strength impact resistance oil paint is prepared from polyurethane acrylic resin, epoxy-acrylic resin, bisphenol A epoxy resin, ethylene diglycidyl ether, polyethylene glycol, 2-propenoic acid,1,1'-[(1-methyl-1,2-ethanediyl)bis[oxy(methyl-2,1-ethanediyl)]]ester, pentaerythritol triacrylate, azodiisobutyronitrile, 1-hydroxycyclohexylphenylketone, triarylsulfonium hexafluoroantimonate salt, carbon black, graphene oxide, carbon nanotubes, cresyl diphenyl phosphate, a flatting agent, an antifoaming agent, a thickening agent, a silane coupling agent, phenolic epoxy acrylate, solvent and corrosion inhibitor. The high-strength impact resistance oil paint is good in impact resistance, excellent in anti-static property, high in strength, high in adhesive force with a base material and not prone to be disengaged in the using process.

The present invention relates to a UV metal printing ink and a preparation method thereof. The UV metal printing ink contains, by weight, 22.6% of chlorinated modified polyester acrylate, 15-25% of an adhesive force promoter, 5-10% of an active monomer, 7% of a composite photoinitiator, 35-50% of a metal pigment, 0.2% of a scratch-resistant auxiliary agent, and 0.2% of a polymerization inhibitor, wherein the active monomer is one selected from tri(propylene glycol) diacrylate, trimethylolpropane triacrylate and neopentyl glycol diacrylate or a composition comprising tri(propylene glycol) diacrylate, trimethylolpropane triacrylate and neopentyl glycol diacrylate. The present invention further provides a preparation method for the UV metal printing ink. With the UV metal printing ink, the direct adhesive force with the substrate can be enhanced.

The invention relates to a high abrasion-resistant UV (ultraviolet) white primer for electrostatic spraying. The high abrasion-resistant UV white primer is prepared from the following raw materials in parts by weight: 40 to 70 parts of epoxy acrylic resin, 15 to 35 parts of hydroxy acrylic resin, 10 to 20 parts of thermoplastic acrylic resin, 15 to 30 parts of tripropylene glycol diacrylate, 5 to 25 parts of modified graphene, 2 to 6 parts of nanometer silicon dioxide, 1 to 5 parts of nanometer titanium dioxide, 1 to 5 parts of heavy calcium carbonate, 5 to 15 parts of montmorillonite, 10 to 20 parts of white pigment, 2 to 5 parts of zinc stearate, 2 to 6 parts of carboxymethyl cellulose sodium, 1 to 5 parts of polyamide wax, 0.5 to 2 parts of flatting agent, 0.1 to 0.5 part of defoaming agent, 2 to 6 parts of photoinitiator, and 5 to 15 parts of organic solvent. The high abrasion-resistant UV white primer for electrostatic spraying has the advantage that at the premise of ensuring the good electrostatic spraying effect, the anti-sagging property of the primer and the abrasion-resistant property of the primer film are greatly improved.

The present invention discloses a UV photoluminescence ink, and belongs to the field of printing ink preparation. The UV photoluminescence ink is characterized in that modified ZnS:Cu is adopted as a luminescence material, a mixture of an epoxy acrylic acid resin and a polyester acrylate resin is adopted as a prepolymer, a mixture of trimethylolpropane triacrylate and tripropylene glycol diacrylate is adopted as a diluted monomer, a photoinitiator, an accelerator, an antifoaming agent and the like are matched, and uniform mixing is performed to obtain the finished product. The UV photoluminescence ink can be widely applicable for printing on securities, tax receipts, invoices, credit cards and other valuable bills.

The invention discloses a white ultraviolet curing finishing coat which consists of the following components by weight percent: 50-70 percent of resin, 23-40 percent of an acrylate compound monomer, 4.5-9.5 percent of a photo-initiator and 0.3-3.0 percent of an aid, wherein the resin is a mixture consisting of epoxy acrylate and urethane acrylate; the acrylate compound monomer is one or a mixture of two of hydroxyethyl methylacrylate, tripropylene glycol diacrylate, 1,6-hexanediol diacrylate, dipropylene glycol diacrylate and trimethylolpropane triacrylate. The white ultraviolet curing finishing coat can be sprayed instead of the conventional solvent based coating, and has the advantages of high curing speed, high production efficiency, lower plate production cost, energy saving, carbon reduction and the like.

The invention discloses an ultraviolet-curable pollution-resistant coating. The ultraviolet-curable pollution-resistant coating is prepared from the following components in parts by weight: 60-75 parts of modified epoxy acrylate, 58-68 parts of epoxy acrylate, 20-25 parts of urethane acrylate, 30-35 parts of polyester modified acrylate, 12-18 parts of pentaerythritol pentaacrylate, 13-23 parts of tripropylene glycol diacrylate, 7-8 parts of pollution-resistant photocuring auxiliary, 1-8 parts of photoinitiator, 32-39 parts of diluent and 2-4 parts of a flatting agent. The ultraviolet-curable pollution-resistant coating is an ultraviolet-curable coating which can be cured instantaneously under ultraviolet irradiation at a room temperature; besides, the ultraviolet-curable pollution-resistant coating has excellent pollution resistance and iodine resistance, and is capable of achieving the purposes of energy conservation, environmental protection and fast curing.

The invention belongs to a method for preparing tripropylene glycol diacrylate ester, comprising the steps as follows: (1) tripropylene glycol, acrylic acid, catalyst, solvent and polymerization inhibitor are put into a reaction kettle to be fully mixed and stirred, so as to form a mixture; (2) a steam valve of the reaction kettle is opened to slowly heat the mixture to the temperature of 70-90 DEG C for a 20-40min reaction; (3) when the temperature is continued to be increased to 80-115 DEG C, reflow is carried out for 3-5h and then the reaction is finished; (4) soda water solution and sodium chloride water solution are added into the mixture and after washing the upper organic phase is extracted; (5) the upper organic phase is separated from the solvent; (6) and then cooling and filter pressing are carried out to obtain the end product. The method is simple in process, produces few by-products or little waste water, has good activity and flexibility, low color intensity, acidity, viscosity, and shrinking percentage, high yield coefficient and good quality.

The invention discloses fingerprint resisting UV light oil which mainly comprises the following components according to the weight portion: 30-35 of stain resisting low polymer, 5-6 of urethane acrylate, 15-18 of polymer modified acrylate, 15-18 of tri(propylene glycol) diacrylate, 25-30 trimethylolpropane methylacrylate, 4-5 of 1-hydroxycyclohexy phenyl ketone, 0.4-0.5 of stain resisting photo-curing assistant, 0.1-0.3 of flatting agent and 120-140 of diluting agent. The invention develops the fingerprint UV light oil which has fingerprint resisting effect, easy cleaning of permanent pen marks and better oil stain resistance and is used for an ABS+PC plastic piece by adopting stain resisting low polymer as main resin and adding the stain resisting photo-curing assistant in the formulation, and solves the problems that common UV light oil is easily stained by fingerprints, the permanent pen marks are not easy to remove and the stain resistance is poor.

The invention discloses a UV coating, which mainly includes the following components, the content of which is expressed in parts by weight: tripropylene glycol diacrylate 10-25; dipentaerythritol hexaacrylate 0-15; acrylate phosphate 3-7 Acrylic resin 10-20; Acrylic acid metal salt 5-15; Photoinitiator 2.0-3.0; Defoamer 0-0.3; Acrylic acid metal salt) as an adhesion promoter, has good adhesion and corrosion resistance on the magnesium alloy oxide layer and passivation layer.

The invention provides an environment-friendly light-curing electrostatic spraying primer, comprising the following components in percentage by weight: 10-20% of 2-Propenoic acid,1,1'-[(1-methyl-1,2-ethanediyl)bis[oxy(methyl-2,1-ethanediyl)]] ester, 1-5% of trimethylolpropane triacrylate, 5-8% of a photo-initiator, 15-20% of epoxy acrylate, 20-25% of polyester acrylic resin, 5-8% of polyurethane acrylic resin, 0.2-0.5% of a flatting agent, 0.2-0.5% of an anti-settling agent, 5-12% of flour, 5-10% of 1,6-hexanediol diacrylate, 5-8% of 2-ethylhexyl acrylate and 0-0.2% of a defoaming agent. The light-curing electrostatic spraying primer adopts a UV monomer with low viscosity and strong dilution capacity to replace an original solvent, contains no VOC (Volatile Organic Compounds), can be recycled and belongs to green and environment-friendly paints; UV resin with low viscosity and good wettability is used as main resin so that the content of solid paint is high; and the light-curing electrostatic spraying primer can be directly applied to electrostatic spraying without being diluted by the organic solvent and has the advantages of good atomization effect, good package to devices, excellent adherence and good rubbing property.

The invention discloses an optical diffusion film and a manufacturing method thereof. According to the optical diffusion film, a PET film serves as a base material, and a light diffusion layer is cured on the surface. The light diffusion layer is prepared from the following raw materials in parts by mass: 100 parts of urethane acrylate, 25-35 parts of tripropylene glycol diacrylate, 10-30 parts ofcore-shell type light diffusion microspheres and 1-3 parts of a photoinitiator. The preparation method of the core-shell type photodiffusion microsphere comprises the following steps: adjusting the pH value of the 35-50% (v/v) ethanol solution to 3.0-5.0; adding APS, VTMS and phenyltriethoxysilane into the mixture; magnetically stirring at 25-40 DEG C to react for 2-6 hours; adjusting the pH value to 9-11, continuously reacting for 3-8 hours, adding Zn(NO3)2.6H2O, Ce(NO3)3.6H2O, Al(NO3)3.9H2O and HTM, magnetically stirring for 0.5-1 hour, refluxing at 80 DEG C for 3-5 hours, cooling to 40-50DEG C, dropwise adding glutaraldehyde for cross-linking modification for 1-2 hours, centrifugally washing and drying. The optical diffusion film is uniform, stable, good in weather resistance and durability, the visible light transmittance reaches 93% or above, the haze reaches 85% or above, the ultraviolet light transmittance is lower than 12%, and the 400 nm-480 nm short-wave blue light transmittance is lower than 15%.

The invention relates to an ultraviolet light cured nail polish and a production method. The ultraviolet light cured nail polish comprises the components in percentage by weight: 42-50 percent of urethane acrylate, 20-28 percent of epoxy acrylate, 7-10 percent of 1,6-hexanediol diacrylate, 8-10 percent of tripropylene glycol diacrylate, 0.3-0.4 percent of flatting agent 468, 0.1-0.3 percent of flatting agent 3080, 0.1-0.3 percent of flatting agent 333, 4-6 percent of light trigger, 1-3 percent of amine resin 5603. The preparation method of the ultraviolet light cured nail polish comprises the following steps of: feeding various materials according to the proportion of a formula; uniformly stirring the fed materials; checking; filtering; and packaging. The raw materials in the formula of the ultraviolet light cured nail polish disclosed by the invention have low cost; the production process of the ultraviolet light cured nail polish is simple and easy to operate; and in addition, the ultraviolet light cured nail polish product disclosed by the invention meets the requirement of environment friendliness and a paint film has favorable flexibility.