410 results about "Phenyl ketone" patented technology

The invention belongs to the technical field of organic luminescence materials. The gathering luminescence material of the invention contains a triphenyl thylene structure, ketone carbonyl is converted into double bonds by substituent phenyl ketone through a Wittig reaction or a Wittig-Horner reaction during synthesis, and the triphenyl thylene structure is formed and then is connected with otheraromatic base groups. The synthesis method has simple technique and easy purification, and the synthesized organic luminescence material containing the triphenyl thylene structure not only has obvious gathering induced luminescence performance, high thermal stability, high vitrifaction transformation temperature and high luminescence intensity, but also is suitable for preparing a luminescence layer material in an organic electroluminescence material component; by introducing proper base groups, and the organic luminescence material also can be used as a fluorescent probe and organic solar battery sensitizing dyestuff.

An object of the present invention is to provide an artificial nail composition having improved curability. Another object of the present invention is to provide an artificial nail composition which causes less yellowing and has excellent internal curability.

The artificial nail composition comprises:

• • a component (a): a compound having at least one radical polymerizable unsaturated double bond in the molecule, and a component (b): a photopolymerization initiator selected from (i) an acylphosphine oxide-type photopolymerization initiator and (ii) a mixture of an acylphosphine oxide-type photopolymerization initiator and an α-hydroxyalkylphenone-type photopolymerization initiator, wherein the amount of the component (b) is 0.05 to 4.00 parts by weight with respect to 100 parts by weight of the component (a). It is preferred that the acylphosphine oxide-type photopolymerization initiator is monoacylphosphine oxide and/or bisacylphosphine oxide, and the α-hydroxyalkylphenone type polymerization initiator is 1-hydroxy-cyclohexyl-phenyl-ketone or 2-hydroxy-2-methyl-1-phenyl-propan-1-one.

The invention discloses a 3D printing-based photo-curing material and a preparation method thereof. The 3D printing-based photo-curing material comprises the following components in parts by weight: 50-55 parts of aqueous polyurethane acrylic resin, 20-30 parts of hydrogenated bisphenol A epoxy resin, 10-15 parts of alkoxylated pentaerythritol hexaacrylate, 10-15 parts of three-ring decane dimethyl carbinol dimethacrylate, 8-10 parts of hydroxyl ethyl methacrylate, 8-10 parts of vinyl ether, 3-5 parts of 1-hydroxy cyclohexyl phenyl ketone, 3-5 parts of 4,4'-bis(p-toly) iodonium hexafluorophosphate and 0.5-1 part of an 1080 antioxidant. The method comprises the following preparation steps: primary polymerization of a free radical-cation hybrid system, anti-shrinkage treatment, anti-yellowing treatment and post-treatment. The obtained material has the characteristics of excellent performance, low cost, good consistency and the like; and the used preparation method has the characteristics of being environment-friendly, short in production cycle and good in batch stability.

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 discloses a high-rigidity steel belt reinforced polyethylene spiral corrugated pipe and a preparation method thereof. The high-rigidity steel belt reinforced polyethylene spiral corrugated pipe comprises an inner polyethylene pipe, formed steel belts and an outer polyethylene pipe. The formed steel belts are wound around the outer surface of the inner polyethylene pipe at equal intervals and wrapped by the outer polyethylene pipe. The inner polyethylene pipe and the outer polyethylene pipe respectively comprise, by weight, 80-86 parts of high density polyethylene, 8-10 parts of magnesium hydrate, 4-6 parts of compatilizers, 3-4 parts of dibutyltin dilaurate, 2-4 parts of calcium hypophosphite, 2-3 parts of polyoxyethylene, 5-6 parts of polyethylene-graft-maleic anhydride, 7-9 parts of alkyl phosphoric acid, 3-6 parts of superfine talcum powder, 5-7 parts of lustering agents for plastic, 6-8 parts of aluminium-zirconium coupling agents, 4-5 parts of vinyltriethoxysilane, 4-7 parts of beta (3,5 di-tert-butyl-4-hydroxycyclohexyl phenyl ketone) propionic acid octadecyl ester, 5-8 parts of color master batches and 10-12 parts of assistant master batches. According to the high-rigidity steel belt reinforced polyethylene spiral corrugated pipe and the preparation method of the high-rigidity steel belt reinforced polyethylene spiral corrugated pipe, the technology is simple, the production cost is low, pipes are not likely to be fractured, adhesive bonding is firm, the layering problem is not likely to be produced, and using is safe and reliable.

The invention provides a steel wool-resistant high-hardness ultraviolet (UV) radiation cured coating, and preparation and using methods thereof. The coating comprises the following components in part by weight: 25 to 35 parts of six-functional group aliphatic series polyurethane acrylic resin, 25 to 35 parts of six-functional group silicon modified polyurethane acrylic resin, 5 to 10 parts of trimethylolpropane trimethacrylate, 1 to 2 parts of polyether modified polydimethylsiloxane, 1 to 2 parts of diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 2 to 6 parts of 1-hydroxycyclohexyl phenyl ketone, and 10 to 22 parts of solvent. The coating is prepared to overcome the defects in the conventional UV cured coating, and is particularly suitable for high-hardness coating which is required by plastic keys such as acrylonitrile-butadiene-styre (ABS) keys, poly carbonate (PC) keys and the like, and can widely applied to coating of various plastic parts of communication, computer and consumer (3C) products, and digital products; and the high requirement of the UV coating is met.

The invention relates to a sulfur solvent for cleaning sulphur deposition in the wellhole, which consists of the following components: 90 to 95 weight percent of host crystal, 0.5 to 3.5 weight percent of catalyst and 1.5 to 7.5 weight percent of corrosion inhibitor, wherein the host crystal is dialkyl disulfide or diphenyl disulfide; the catalyst is organic amine, lewis base or a mixture of the organic amine and lewis base; and the corrosion inhibitor is beta-diethylin phenyl ketone or beta-abietylamine phenyl ketone or a mixture of the beta-diethylin phenyl ketone or the beta-abietylamine phenyl ketone. The sulfur dissolving rate and the sulfur-bearing quantity of the invention are superior to the common physical solvent, such as aliphatic hydrocarbon, benzene, CS2 and the conventional chemical solvent. The sulfur solvent can be used for cleaning and relieving sulphur deposition blockage of the wellhole of the high-sulfur gas well.

The invention discloses a Mannich base metal iodide corrosion inhibitor and a preparation method thereof. The Mannich base metal iodide corrosion inhibitor comprises components of the following mass percentage: 15 to 30 percent of the metal iodide of a condensate of ketone, aldehyde and amine, and 70 to 85 percent of complex, wherein the complex is made up of following materials with mass percentof: 5 to 15 percent of cetylpyridinium chloride, 5 to 20 percent of emulsifier, and 65 to 80 percent of solvent. The metal iodide of a condensate of ketone, aldehyde and amine can be obtained by reaction of the metal iodide and the condensate of ketone, aldehyde and amine synthesized with 1-naphthy lamine, paraformaldehyde, and ethyl phenyl ketone. The problem that other corrosion inhibitors can be easily decomposed at high temperature can be solved, the inconvenience in production caused by toxic material can be reduced, acidification and corrosion of hydrochloric acid at high temperature can be inhibited, the problem of corrosion by strong acid during the acidification fracturing of petroleum exploitation can be solved, and the goal of protecting oil pipes can be achieved.

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.

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 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 discloses a fluorescent sensor for measuring the picric acid content. A fluorescent carrier in a film substrate monomer is an allyl four iodine fluorescein. 15mg of fluorescent carrier allyl four iodine fluorescein is dissolved in 0.2ml of N, N-dimethylformamide for sufficient dissolution, 200mg of acrylamide, 0.4ml of hydroxyethyl methylacrylate, 0.15ml of cross-linking agent triethoxy trimethyl acrylate and 0.2ml of triethanolamine are added, finally 0.25ml of 1-oxhydryl cyclohexyl phenyl ketone is added for even mixing; and a solution is removed to drop on a Teflon plate, a quartz slide subjected to silanization is covered on the Teflon plate, an ultraviolet lamp is used for irradiating for 20 minutes, and drying is carried out at a room temperature. The sensor has the advantages of simple preparation, good stability, short response time, good reproducibility and the like, and can continuously and timely measure the picric acid content on line.

The invention relates to a preparation method of beta-diketone; Claisen condensation reaction is adopted; the chemical general expression of the beta-diketone is R1COCH2COR2, wherein, R1 is C6-C12 alkyl, and R2 is phenyl or alkylphenyl; the method comprises the following steps: ester, phenyl ketone and partial solvent are pre-mixed for spare; a condensating agent and remaining solvent are added in a reactor, and the temperature is raised under nitrogen atmosphere; during the period when the temperature of the reactor is raised to the needed temperature of the condensation reaction, the pre-mixed material is dropwise added in the reactor for carrying out the condensation reaction with a system which is composed of the condensating agent and the remaining solvent under an infinite reflux condition; after the pre-mixed material is dropwise added, heat-preserving condensation reaction is carried out continuously under the infinite reflux condition. The ester and the condensating agent in the raw material are contacted when the reacting condition is achieved, and acylation reaction is slow reaction, relative to the Claisen condensation reaction, thus being capable of better solving the acidylation problem of the ester, and reducing the effect of the acylation reaction to the minimum; the yield of the beta-diketone is more than or equal to 90 percent.

The invention discloses a waterproof UV glue which mainly comprises the following components in percentage by weight: 20%-40% of bifunctional modified polyurethane resin, 15%-35% of acrylic acid-grafted epoxy resin, 10%-25% of hydroxypropyl methacrylate, 10%-25% of isobornyl acrylate, 1%-5% of 1-hydroxy-cyclohexyl phenyl ketone, 0.1%-5% of 2,4,6-trimethybenzoyl- diphenylphosphine oxide and 0.05%-2% of a fluorescent agent. Meanwhile, in order to further improve the application performance of the waterproof UV glue, the waterproof UV glue also comprises 0.05%-5% of microcrystalline cellulose.

A photoluminescent polymer/transition metal complex is disclosed which is capable of selectively binding to alkenes to thereby alter the photoluminescence of the complex. In one embodiment, a poly(vinyl phenyl ketone)/Ag(I) complex is disclosed which reversibly and selectively binds with ethylene. The disclosed photoluminescent polymer/transition metal complex can be used as part of a sensor to determine the presence and/or concentration of alkenes such as ethylene.

The invention relates to a general photocurable adhesive and a preparation method. The photocurable adhesive comprises the following components: 25-35% of aliphatic polyester polyurethane diacrylate, 10-20% of tetrahydrofuran polyurethane acrylate, 10-20% of acryloylmorpholine, 6-16% of methyl methacrylate, 1-5% of (ethoxyethoxy)ethyl acrylate, 5-10% of polyvinyl butyral, 1-5% of 2-hydroxyl-2-methyl-1-phenyl-1-propyl ketone, 1-5% of 1-hydroxycyclohexyl phenyl ketone, 0.5-2% of 2,4,6-trimethylbenzoyl phosphine oxide and 1-2% of phosphatide methacrylate. The invention is proved to reach a good bonding strength by various substrate bonding tests, eliminates influence of the substrate variability within a certain range, is convenient to use and easy to prepare and reduces possible product quality fluctuation caused by tiny material error.

The invention discloses an UV cured metallic paint for plastics and an application thereof. the paint contains the following components of: by weight, 30-40% of a hexa-functional polyurethane acrylic resin, 5-10% of trifunctional polyurethane acrylic resin, 5-10% of an acrylic resin, 10-15% of trimethylolpropane triacrylate, 7-8% of acryloyl cellulose acetate-butyrate, 5-6% of an aluminium powder, 0.2-0.3% of an ultraviolet ray absorber, 0.9-1.2% of an auxiliary agent 1-hydroxy-cyclohexyl phenyl ketone, 2-4% of 1-hydroxy-cyclohexyl phenyl ketone, and 15-25% of a mixed solvent. When using the paint, the above components are uniformly mixed according to the proportion, are then sprayed on plastic workpieces and are finally cured by an UV light-curing unit. The paint provided by the invention can be used for finishing ABS and PC plastics and has characteristics of high hardness, good wear resistance, scratch resistance to hard objects, strong metallic sense, no environmental pollution and the like.

The invention relates to a polymer optical fiber used for a luminous fabric, the luminous fabric, and a manufacturing method for the luminous fabric. The polymer optical fiber comprises an inner core layer and an outer core layer, wherein the inner core layer consists of polybutylene terephthalate, ETPI (Epoxidized Trans-1,4-polyisoprene), SBS (Styrene Butadiene Styrene), polyethylene acrylate, n-butyl acrylate, polycarbonate, methacryloyloxyethyl silane, vinylsilane, aroyl phosphine oxide, and 2,4-dihydroxy benaophenonel; the outer core layer consists of methacrylic acid n-propyl ester, tetrafluoroethylene, 1,3,5-trimethyltris-1,5-(3,3-trifluoropropyl)-cyclotrisiloxane, vinyltriethoxysilane, methacryloxy propyl trimethoxyl silane, double benzoyl phenyl phosphine oxide, alpha-hydroxyalkyl phenyl ketone, and nanosilicon dioxide. The polymer optical fiber disclosed by the invention is not easy to break, and the luminous fabric made from the polymer optical fiber has the characteristics of high brightness and long service life.

The invention discloses electroplating-imitation heat dissipation coating. The electroplating-imitation heat dissipation coating is prepared from the following raw materials in parts by weight: 92-100 parts of high-density polyethylene, 2-3 parts of polyvinylidene fluoride, 1-2 parts of butyltin oxide, 8-10 parts of acrylonitrile-butadiene-styrene copolymer, 1-2 parts of N,N-diethyl aniline, 6-8 parts of dibutyl phthalate, 0.6-1 part of 1-hydroxyl cyclohexyl phenyl ketone, 6-10 parts of fluorite powder, 1-2 parts of polyvinyl pyridine, 2-3 parts of polyvinyl alcohol, 1-2 parts of nanometer aluminum powder and 6-10 parts of composite filler. The powder coating disclosed by the invention can be used for surface coating of lamp tube housing, has a very good heat dissipation effect, certain metal texture, good leveling property and excellent combination performance and is pollution-free to environments.

The invention discloses a photo-curing PVB or EVA material for production of a solar battery pack, which is characterized in that: the PVB or EVA is manufactured into films, and photoinitiators are uniformly arranged in the films, and 25-93 percent of the PVB or EVA and 0.2-10 percent of the photoinitiators are arranged by weight percentage; the photoinitiator adopts phenyl ketone compounds; after the invention is used, the production effect is good, the production efficiency is high, the operation is simple, and the production time can be improved by more than 3 times compared with the traditional production mode; the whole production process does not need other heating and warning-up curing, and the energy can be saved compared with the traditional mode; the working efficiency is high, so as to greatly improve the output of the solar BIPV modules and thin film solar cell modules, and the energy saving effect is good in the production process.

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.