96 results about "TMPTA" patented technology

The invention discloses a UV-LED (ultraviolet-light emitting diode) photocureable coating and a preparation method thereof. The photocureable coating is characterized by consisting of the following components in percentage by mass: 20-30% of high-functionality fatty acid polyurethane acrylate oligomer 6197, 10-20% of two-functionality polyurethane acrylate 6071, 10-20% of TMPTA (trimethylolpropane triacrylate) serving as a three-functionality functional monomer and an active diluent, 0.1-0.3% of foam inhibitor TEGO920, 10-20% of NPGDA (neopentyl glycol diacrylate) serving as a two-functionality functional monomer and an active diluent, 10-20% of HEMA (hydroxyethyl methacrylate) serving as a single-functionality functional monomer and an active diluent, 0.2-0.5% of flatting agent BYK358N, and 5-10% of HABI-L (hexaarylbiimidazole-L) serving as a photo-initiator. The photocureable coating has the advantages of quick curing, energy conservation, environmental friendliness and the like, and the production efficiency of UV-LED photocuring is promoted.

An UV curing luminescent panel consists of a luminescent layer and a reflective layer. The luminescent layer with the thickness of 0.02-5.0mm consists of light-cured resin (10-40 percent of resins such as epoxy acrylic resin, polyurethane acrylic resin, polyester acrylic resin and the like), photosensitive diluent (photosensitive diluent is 10-20 percent of resins of ethoxylated acrylic ester, propoxylated neopentyl glycol diacrylate, TMPTA and the like), photoinitiator (2-10 percent of beans development kit BDK and the like), luminescent materials (10-65 percent) and additive (0-5 percent). The UV curing luminescent panel has the advantages of no solvent emission, saving energy due to instant drying of UV curing, high production efficiency due to on-line processing, and being applicable to base materials sensitive to heat; furthermore, the prepared luminescent panel is characterized by high brightness, long luminescent time, excellent acid and alkali resistance and weatherability, good printing performance, non-toxicity, no radiation and stable physicochemical performance.

The invention relates to an ink composition for ink-jet printing, which contains 10-35% by weight of at least one selected from polyurethane (methyl) acrylate oligomer and polyester acrylate oligomer, 5-20% by weight of adhesion promoting oligomer, 40-70% by weight of at least one selected form EOEOEA, THFA, IBOA, PHEA, HDDA, DPGDA, TPGDA, HEMA, TMPTA, EO3TMPTA, PO3TMPTA, EO4PETA and DPHA, 0.1-3% by weight of at least one selected from N-(beta-aminoethyl)-alpha-aminopropyltrimethoxysilane, methacrylate propyltrimethoxysilane, styrene chloro diamino silane and 3-glycidyl propyltrimethoxysilane and 2-6% by weight of paint. The ink composition is applicable to applying direct printing on an inorganic matter without being precoated, thereby simplifying the ultraviolet curing and spray printing process carried out on the surface of the inorganic matter, reducing the production cost and improving the production efficiency of inkjet printing.

The invention relates to high wear-resistant epoxy coating, a preparation method of high wear-resistant epoxy coating and a high wear-resistant epoxy coating layer. The high wear-resistant epoxy coating provided by the invention is characterized by being prepared from an A component and a B component, wherein (1) the A component is prepared from the following raw materials in percentage by mass: 45 to 55 percent of epoxy resin, 3 to 5 percent of toughening agent, 3 to 5 percent of diluting agent, 5 to 10 percent of accelerator, 2 to 5 percent of silane coupling agent, 20 to 25 percent of abrasive aggregates, 5 to 10 percent of filler and appropriate percent of pigment; (2) the B component is prepared from the following raw materials in percentage by mass: 15 to 20 percent of MXDA (M-Xylylenediamine), 15 to 20 percent of IPDA (Isophorone Diamine), 3 to 5 percent of 1,3-BAC (1,3-bis(aminomethyl)-cyclohexan), 25 to 35 percent of polyether amine D230, 25 to 30 percent of styrenated phenol and 5 to 10 percent of TMPTA (Trimethylolpropane triacrylate); the A component and the B component are mixed according to a proportion of 1:5. The high wear-resistant epoxy coating disclosed by the invention has excellent wear resistance, high hardness, good heat resistance and water resistance, good chemical reagent corrosion resistance, high fullness, high construction efficiency, convenience in construction and a wide application range.

The invention relates to the technical field of ink, and in particular relates to an ultraviolet (UV) screen plastic film printing ink and a method for preparing the same. The UV screen plastic film printing ink consists of the following raw materials in parts by weight: 18-28 parts of urethane acrylate, 16-25 parts of polyester acrylate, 6-15 parts of solid acrylic resin, 2-8 parts of 2-propenoic acid, 1, 1'-[(1-methyl-1, 2-ethanediyl) bis [oxy(methyl-2, 1-ethanediyl)]] ester (TPGDA), 7-15 parts of trimethyl propane triacrylate (TMPTA), 4-12 parts of hexanediol diacrylate (HDDA), 14-22 parts of pigment powder, 1-3 parts of dispersing agent, 0.2-1.2 parts of organic silicon defoamer, 1-4 parts of organic silicon flatting agent, 1-3 parts of photoinitiator and 0.2-1.5 parts of adhesion promoter. The UV screen plastic film printing ink adopts the solid acrylic resin as one basic material and has good flexibility and adhesiveness, the printing adaptability of the plastic film printing ink is greatly improved, moreover, the basic materials of the urethane acrylate and the polyester acrylate all have excellent adhesiveness, the adhesion firmness of the UV screen plastic film printing ink is further increased, and the UV screen plastic film printing ink has a good printing adaptability and a good printing effect.

The invention provides polyether polyurethane-acrylate and a preparation method thereof. The polyether polyurethane-acrylate comprises the following compositions in portion by weight: 40 to 60 portions of polyether glycol, 10 to 30 portions of polyisocyanates, 10 to 30 portions of hydroxypropyl acrylate or hydroxy-ethyl acrylate, 0.1 to 0.5 portion of triethylamine or dibutyltin dilaurate, 5 to 10 portions of absolute ethanol, 0.1 to 0.8 portion of p-hydroxyanisole or 2.6- di-tert-butyl-4-methylphenol, 5 to 20 portions of tripropylene glycol diacrylate, 5 to 20 portions of TMPTA, and 0.01 to 0.02 portion of nitrobenzene. The invention has excellent mechanical abrasion resistance and toughness, high elongation at break, excellent chemical resistance and high temperature resistance when coating a film, has low temperature performance and good adhesive force. The polyether polyurethane-acrylate has better using effect when assembling epoxy acrylate, and is the polyurethane acrylate with lowest cost.

The invention discloses a colored dual-curing UV coating for automobile interior trim parts, and belongs to the field of coating preparation. The invention relates to the colored dual-curing UV coating for the automobile interior trim parts, wherein the colored dual-curing UV coating comprises the following raw materials in parts by weight: 20-30 parts of tetra-functional hydroxyl polyurethane acrylic resin, 16-30 parts of tetra-functional aliphatic polyurethane acrylic resin, 8-12 parts of tri-functional aliphatic polyurethane acrylic resin, 10-15 parts of hexa-functional aliphatic polyurethane acrylic resin, 10-15 parts of a TMPTA monomer, 3-9 parts of an ultraviolet initiator, 0.5-1 part of a leveling agent, 3-5 parts of black pulp, 5-20 parts of ethyl acetate, and 10-20 parts of butylacetate. The shortcomings of two times of spraying and low production efficiency of automobile interior trim parts in the prior art are overcome, the colored dual-curing UV coating has good adhesion force to ABS, PC, ABS+PC and painted plastic substrates. A formed paint film has solvent resistance, water resistance and other properties, can improve a current secondary spraying effect, saves energyand improves the production efficiency.

The invention relates to a vacuum plating method for PP (polypropylene) plastic, which comprises the following steps that: after the surface of a PP plastic workpiece is cleaned, the PP plastic workpiece enters an automatic spraying machine to be prayed with a PP treatment agent; vacuum plating UV (ultraviolet) base oil is sprayed by the automatic spraying machine; the PP plastic workpiece enters a UV machine; vacuum plating and inspection are carried out; the PP plastic workpiece enters the UV machine; and inspection and finished product packaging are carried out. The PP treatment agent comprises the following components: toluene and polyolefin with functional groups; and the UV base oil comprises the following components: toluene, ethyl acetate, xylene, polyester acrylate resin, pure acrylic resin, reactive monomer TMPTA (trimethylol propyl triacrylate), an acrylic advection agent, a phosphate adhesion additive and a photoinitiator. In the method, the production process of flame treatment can be eliminated actually, without open flame, thereby complying with fire safety requirements; compared with the prior art, the aging resistance and durability of PP plastic are improved; and the process of the vacuum plating process of PP plastic is saved, and efficiency and qualified product rate are improved.

The invention discloses water spray-resistant stamped UV-LED-curing oil polish. The oil polish comprises, by weight, 10-40 parts of bisphenol A epoxy acrylate, 10-30 parts of nine functional polyesteracrylate, 5-15 parts of aliphatic polyurethane acrylate, 5-15 parts of TMPTA, 10-50 parts of HDDA, 3-10 parts of reactive amine, 0.1-0.5 parts of a leveling agent, 0.5-2 parts of mixed wax powder, 1-6 parts of a photoinitiator TPO, 0.5-5 parts of camphorquinone, 0.5-4 parts of N-[2-(dimethylamino)ethyl ester]-1, 8-naphthalimide, 0-5 parts of 819, and 0-5 parts of 4(2)-ITX. The viscosity is testedby a Zahn cup 4, and the surface tension is 20 to 30 Dynes/cm in 60 to 120 seconds. After coating, the oil polish can be rapidly cured under LED illumination conditions of center wavelength of 365-405 nm, illuminance of 0.5-1.5 W/cm<2> and a distance of 5 mm. The cured film has a surface water contact angle of 80-120 degrees, a dynamic friction coefficient of 0.05-0.2, a static friction coefficient of 0.1-0.3 and good water spray-resistant performances and stamping performances.

The invention provides UV gloss oil and application thereof, and relates to the technical field of gloss oil. The UV gloss oil comprises the following components in parts by mass: 3-8 parts of prepolymer, 80-90 parts of acrylic monomers, 4-10 parts of free radical photoinitiator and optional auxiliaries, wherein the prepolymer comprises an unsaturated oligomer containing polymerizable carbon-carbon double bonds, and the functionality of the prepolymer is 2-18; and the acrylic monomers comprise at least two of EOEA, HDDA, TPGDA, NGPDA, ACMO, DPGDA, TMPTA, IBOA, DEGDA, TEGDA, BDDA, PDDA, DTMPTA,DPPA and DPHA. The UV gloss oil has good resistance to chemical solutions or solvents.

The invention discloses a UV curing coating and an application method thereof. The UV curing coating is prepared from, by weight, 79.2% of polyester acrylate, 5.9% of HDDA, 2.9% of UV curing resin TMPTA, 10% of titanium dioxide, 1% of TPO and 1% of ITX. The UV curing coating can be matched with an infiltration type coating curing device to conduct curing under the wave length of 395 nm, the curing speed is high, energy consumption can be reduced, the energy source can be saved, and the use cost can be reduced.

The invention belongs to the field of coatings, and relates to a UV light curable camouflage paint used for a fabric, and a preparation method and an application thereof. The UV light curable camouflage paint used for the fabric comprises a light curable resin, a reactive diluent, a camouflage pigment composition and a light initiator, wherein the light curable resin is tri-functional polyurethane acrylate; the reactive diluent is trimethylolpropane triacrylate (TMPTA); and the light initiator is 2,4,6-trimethylbenzoyldiphenyl phosphine oxide (TPO). The prepared UV light curable camouflage paint has good adhesive force, good flexibility, low cost and low pollution, and can be used for preparing camouflage fabrics.

The invention discloses a UV curable plastic paint which is characterized by comprising 50-60% of modified epoxy UV resin, 10-20% of polyurethane UV resin, 10-20% of TPGDA activated monomer, 10-20% of TMPTA activated monomer, 3-5% of initiator and 5-10% of ethyl acetate solvent. The UV curable plastic paint has the advantages of low price, levelling property for large area construction of air conditioner, high glossiness and fullness of paint film, and excellent decorative effect.

The invention discloses a kind of high-adhesion anti-yellowing gloss oil. Adopted matrix resin is 6-functionality amino acrylate resin, so that the curing speed is high, and the cost is lower than those of modified epoxy or polyurethane acrylate resins. Trimethylolpropane triacrylate (TMPTA) and neopentyl glycol diacrylate (NPGDA) are taken as active diluents, so that the system viscosity is lowered, the glossiness is increased, the shrinkage rate is controlled, and the adhesion is improved; an adhesion promoter enhances the mutual acting force with a substrate, so that the adhesion is better. An initiator is high in initiation efficiency, and has an excellent yellowing resistance.

The invention relates to the technical field of paint, in particular to a UV wiping paint comprising following components in percentage by weight: 5-30 percent of TPGDA, 1-10 percent of TMPTA, 1-15 percent of HEMA, 1-10 percent of 2-EHA, 4-15 percent of photoinitiators, 40-60 percent of acrylic resin, 10-25 percent of toner, 0.1-0.5 percent of defoamer and 0.1-0.5 percent of anti-settling agent. The invention breaks through the characteristics of the traditional UV paint, modifies the UV paint, dyes in a wiping mode, and squeezes color into a wood pipe to enable the pipe to have deep color but the surface to only have light color so as to form three-dimensional grain effect.

The invention discloses a high rigidity light composite board for an automobile roof and a preparation method thereof, and the composite board has the characteristics of light weight and heat preservation, high rigidity and high toughness, endurance and humidity resistance, rot resistance and no objectional odor and the like. The composite board is formed by compounding slightly foamed polyolefin boards and non-woven fabrics, wherein the slightly foamed polyolefin board is composed of the following raw materials by weight percent: 50-60% of polypropylene resin, 0-10% of high-density polyethylene, 2-8% of polyfunctional monomer, 15-30% of GFPP resin, 8-12% of TDPE resin, 0-5% of EAA resin, 0.5-3% of nano powder catalyst, 0.01-0.2% of accelerator, 0.05-0.5% of initiator, 0.2-2% of antioxygen, 0.1-0.3% of wetting and dispersing agent, and 0.5-2% of foaming agent; and the polyfunctional monomer is trimethylolpropane triacrylate (TMPTA) or trimethylolpropane trimethacrylate (TMPTMA).

The invention discloses a formula of binding layer slurry used for a release film of synthetic leather and a preparation method of the binding layer slurry. The binding layer slurry includes, by weight, 5-10 parts of fluorocarbon resin, 2-8 parts of nano-particles, 0.5-2 parts of a silane coupling agent, 3-6 parts of a surfactant, 40-60 parts of polyurethane acrylate, 20-30 parts of epoxy acrylate, 20-30 parts of a TMPTA solvent, 2-7 parts of a dispersant, 0.5-1.5 parts of a defoamer, and 0.5-2 parts of a flatting agent. By means of the raw materials, which are cooperated with each other, in the formula, a binding layer has excellent adhesion force and flexibility, and can solve problems of an uneven and non-uniform coating surface when the surface of a base material is coated with a release agent directly. In addition, the binding layer is mainly used for improving combination between the base material and a release layer by being applied between the base material and the release layer and improving the performance of the release layer during production of the release film.

The invention relates to nano titanium dioxide anti-bacterial UV (ultraviolet) varnish and a preparation method thereof. The UV varnish comprises the following components of nano titanium dioxide paste, polyester acrylate, TMPTA (trihydroxymethyl propane triacrylate), NPGDA (dimethyltrimethylene glycol diacrylate), DMF (dimethyl formamide), benzophenone, active amine, 1-hydroxy cyclohexyl phenyl ketone, an organic silicon defoamer and an organic silicon leveler. The UV varnish is suitable for coating the surface of a PVC (polyvinyl chloride) gusset plate, is short in preparation cycle, simple in preparation process, low in production cost, relatively high in solid content, relatively good in glossiness, yellowing-resistant and high in adhesive force, and has the advantages of bacterial resistance, self cleaning capability, low odor, high drying speed and the like.

The invention discloses a UV varnish of black plastic base, which comprises the following parts: 35-60% monomer, 35-65% photographic resin, 7-12% photo-initiation agent, 0.6-1.2% adjuvant and 50-60% solvent, wherein the monomer consists of TMPTA and DPHA; the photographic resin is aliphatic PUA, which contains UV7605B and GF5200; the photographic resin includes Irgacure184 and Irgacure819; the adjuvant contains EFKA3777 and EFKA3034; the solvent contains butyl acetate and petrohol.