1116 results about "Epoxide Compound" patented technology

The invention relates to an environment-friendly fiber framework material dip solution and a dipping process. The dip solution comprises, by weight parts, 3.3-190 parts of blocked isocyanate compound by dry weight, 6.6-140 parts of epoxy compound by dry weight, 80-100 parts of rubber latex by dry weight, 0.5-20 parts of rubber modifier by dry weight, and the balance water. The content of the dip solution is 5-25%, and a one-bath or double-bath dipping process is adopted to perform coating on a fiber framework material. The dip solution does not contain harmful substances such as resorcinol and formaldehyde and does not cause pollution to the environment, the dipping process is simple in steps and easy to operate, an organic fiber after dipping treatment is low in rigidity and facilitates postprocessing, and the dip solution has a good effect of being bonded to rubber and has a better dipping effect than conventional RFL.

A curable mixture comprising at least one cyanate resin, at least one epoxide compound with more than one epoxy group per molecule, and a metal formula selected from the group consisting of MLxBy, M[SR]xBy, M[SR]x(N)y, M(PHal)m and M(PHal)m(N)n wherein M is a cation of a complexing metal, SR is an organic or inorganic acid residue, L is a chelating ligand, B is a Lewis base, PHal is an ion of a pseudohalide, N is a nitrogen base, x is an integer from 1 to 8, y is an integer from 1 to 5, z is an integer from 7 to 8, m is an integer from 2 to 3 and n is an integer from 1 to 2.

The catalyst for olefin polymerization or copolymerization at high temperature consists of three components, including component A, component B and component C. The component A is solid prepared through dissolving magnesium chloride in organic epoxy compound or organic phosphorus compound to form solution, mixing the solution with titanium tetrahalide and separating assistant to separate soli, and treating with electron donor and titanium tetrahalide. The component B is mixture of aluminoxane and alkyl aluminum compound. The component C is organic silane. At polymerization temperature higher than 90 deg.c, the catalyst has high stereo selectivity and high activity.

The invention discloses a making method of annular carbonate, which comprises the following steps: adopting epoxy compound and carbon dioxide as raw material; setting the weight rate of water and epoxy compound at 0.01-3 in the reacting course; selecting catalyst from one of quaternary ammonium salt, alkyl halide pyridine or halide 1, 3-imidazole dialkyl under 0.1-10.0Mpa at 313. 15-483. 15K for 0.5-6h.

A photosensitive resin composition includes (A) an alkali-soluble resin, (B) a polysiloxane, (C) an ethylenically unsaturated compound, (D) a photo-initiator, (E) a first solvent, and (F) a black pigment dispersion. The alkali-soluble resin (A) includes an unsaturated-group-containing resin (A-1) obtained by subjecting a mixture containing (i) an epoxy compound having at least two epoxy groups and (ii) a compound having at least one carboxyl group and at least one ethylenically unsaturated group to polymerization. A weight ratio of the black pigment dispersion (F) to the polysiloxane (B) ranges from 5 to 35. Application of the photosensitive resin composition is also disclosed.

Disclosed is a thermoplastic melt-mixed composition including: a) a semicrystalline polyamide resin; b) a polyepoxy compound including at least two or more epoxy groups; the polyepoxy compound having a number average molecular weight of less than 8000; one or more carboxylic acid compounds selected from the group consisting of polyacids, acid alcohols and combinations of these, the carboxylic acid compounds have a number average molecular weight of less than 2000; and optionally, d) reinforcing agent; e) polymeric toughener; and f) further additives.

A thermoplastic resin composition with improved impact resistance can include (A) about 30 to about 99 parts by weight of an epoxy group-containing styrenic polymer comprising (A₁) about 5 to about 100% by weight of an epoxy group-containing vinyl copolymer containing about 0.001 to about 5.0 mol % of an epoxy compound; and (A₂) about 0 to about 95% by weight of a rubber modified styrenic copolymer resin; (B) about 1 to about 70 parts by weight of a polyester resin; (C) about 0.001 to about 10 parts by weight of a silicone oil, per 100 parts by weight of a base resin comprising (A) and (B); (D) about 3 to about 20 parts by weight of a bromine-containing flame retardant, per 100 parts by weight of a base resin comprising (A) and (B); and (E) about 0.1 to about 6 parts by weight of a flame retardant aid, per 100 parts by weight of a base resin comprising (A) and (B).

A halogen-free flame-retardant epoxy resin composition which comprises as the essential components (A) at least one crosslinked phenoxyphosphazene compound, (B) at least one polyepoxide compound such as bisphenol A type epoxy resin, (C) a curing agent for epoxy resins, e.g., bisphenol A type novolak resin, and (D) a curing accelerator for epoxy resins, and contains 0 to 50 wt.% of an inorganic filler.

The present invention provides a catalyst capable of producing an epoxy compound in high yield and improving the utilization efficiency of the oxidizing agent as well as a method of producing an epoxy compound using that catalyst. A catalyst for producing an epoxy compound by oxidizing a compound having at least one ethylenic double bond with an oxidizing agent, comprising a polyatom-containing heteropolyoxometalate anion (A1) having two defective and/or three defective structure sites and containing silicon as the heteroatom, and an element (E1) being at least one element selected from the group consisting of vanadium, tantalum, niobium, antimony, bismuth, chromium, molybdenum, selenium, tellurium, rhenium, cobalt, nickel, ruthenium, rhodium, palladium, osmium, platinum, iridium, silver, gold, zinc, aluminum, gallium, indium, scandium, yttrium, titanium, zirconium, hafnium, germanium, tin and lanthanoids, and being different from the polyatom.

The present invention provides for a personal care composition suitable for treating hair comprising a composition comprising the reaction product of a) an oxirane or oxetane compound comprising at least two oxirane or oxetane groups; and b) an amino silane having the formula: N(H)(R¹)R²Si(OR³)_3-a-b-c(OR⁴)_a(R⁵Si(OR⁶)d(R⁷)_c)_bR⁸_c with R¹ is chosen from the group consisting of H or a monovalent hydrocarbon radical containing one to 20 carbon atoms; R² is selected from a group consisting of a divalent linear or branched hydrocarbon radical consisting of 1-60 carbons; R⁴ is a hydrocarbon radical that contains 3 to 200 carbon atoms; R⁵ is selected from a group consisting of oxygen or a divalent linear or branched hydrocarbon radical consisting of 1-60 carbons; R³, R⁶, R⁷, and R⁸ and are each independently selected from the group of monovalent linear or branched hydrocarbon radicals having from 1 to 200 carbon atoms; the subscript b is zero or a positive number and has a value ranging from 0 to 3; the subscripts a is zero or appositive number less than 3, the subscripts b and c are zero or positive and have a value ranging from 0 to 3 subject to the limitation that (a+b+c)<3; the subscripts d and e are zero or positive and have a value ranging from 0 to 3 subject to the limitation that (d+e)=3, wherein when hair is treated with said personal care composition said hair has a hydrophobic response to water.

The invention relates to a solid catalyst component with titanium used for dimethylene polymerization or combined polymerization. An even solution is formed by making halogenation magnesium dissolved in an organic epoxy compound and an orgnophosphorus compound, then an electron donor is added, and then the mixture reacts with the halide of transition metal titanium or the ramification and the mixture solution of a liquid coprecipitator; after the solid catalyst is separated out, an ester type electron donor is added to hold processing and modification to obtain the solid catalyst component. The catalyst used for ethylene polymerization shows high hydrogen response with good activity and high bulk density. Synchronously, the obtained polymer has good particle shape, thereby being more applicable for the catalyst used by the polymerization technique of doublet polyethylene.

The present invention relates to a method for the production of oxazolidinone compounds, comprising the step of slowly reacting an isocyanate compound with an epoxide compound in the presence of a Lewis acid catalyst. The invention further relates to an oxazolidinone compound, obtainable by a method according to the invention, with a colour as determined according to ASTM D1209-05 (2011) of ≦200 and a molar ratio of the oxazolidinone compound to isocyanurate by-product o/i of ≧85/15. Lastly, the invention relates to an oligomeric or polymeric oxazolidinone compound, obtainable by a method according to the invention using an isocyanate compound with two or more NCO groups per molecule and an epoxide compound with two or more epoxy groups per molecule, comprising at least two units derived from the isocyanate compound and at least two units derived from the epoxide compound, with a colour as determined according to ASTM D1209-05 (2011) of ≦200.

Provided are a carbon fiber-reinforced thermoplastic resin composition excellent in interfacial adhesion between carbon fiber and a thermoplastic resin and excellent in dynamic characteristics, and a molding material, a prepreg, and a method for producing the same. The carbon fiber-reinforced thermoplastic resin composition includes the following components (A) and (B), carbon fiber and a thermoplastic resin; component (A): (A1) a bifunctional or higher functional epoxy compound and/or (A2) an epoxy compound which has a monofunctional or higher epoxy group and has one or more taypes of functional groups selected from a hydroxyl group, an amide group, an imide group, a urethane group, a urea group, a sulfonyl group and a sulfo group; and component (B): 0.1 to 25 parts by mass, based on 100 parts by mass of the component (A), of at least one reaction accelerator selected from the group consisting of [a] a specific tertiary amine compound (salt) (B1), [b] a specific quaternary ammonium salt (B2) and [c] a quaternary phosphonium salt and/or phosphine compound (B3).