Abstract: An unsaturated polyester resin composition with low styrene volatility and a molding article thereof are provided. The unsaturated polyester resin composition of includes: 30 to 60 parts by weight of unsaturated polyester resin and 2 to 30 parts by weight of comonomer, and the comonomer includes: (a) methyl styrene, (b) hydroxy acrylate monomer and (c) diallyl phthalate monomer, and the weight ratio of the content (a), (b), and (c) is 6:3:1 in the comonomer.

Abstract: A curing agent composition and a curing agent coating formula thereof are provided. The curing agent composition includes 5 to 25 wt % of an ester group-containing amine end group adduct, 2 to 25 wt % of a C8-C22 hydrophobic saturated or unsaturated fatty amine, 2 to 25 wt % of a polyamine compound, 2 to 20 wt % of a silane compound, and 10 to 60 wt % of an ether solvent.

Abstract: A curing agent and method for producing the same are provided, the method includes: esterification reaction: reacting a polyhydric alcohol with a polybasic acid anhydride to obtain an ester-based emulsifier (A); chain extension reaction: reacting an ester-based emulsifier (A) with a bifunctional epoxy resin to obtain a polymer intermediate (B); and reacting the polymer intermediate (B) with a polyamine compound to obtain a curing agent (C).

Abstract: A method for processing a waste fabric containing polyester and cotton fibers includes the following steps. The first step is providing a plurality of fabric scraps each containing polyester fibers and cotton fibers. The next step is allowing an acid catalyst aqueous solution to repeatedly contact and react with the fabric scraps at 130° C. to 160° C. in a circulation and backflow manner, so as to separate the cotton fibers from each of the fabric scraps. The last step is recycling the reacted acid catalyst aqueous solution and fabric scraps.

Abstract: A method for processing a waste fabric containing polyester and wool fibers includes the following steps. The method is to treat the waste fabric with an acid catalyst aqueous solution at 160° C. to 170° C. The wool fibers are degraded and completely separated from the polyester fibers in a treatment process. Afterwards, the polyester fibers are recycled.

Abstract: Provided is a recycling method of a polyester cotton blended fabric, including the following steps. A dye-containing polyester cotton blended fabric is put into an acidic aqueous solution containing an oxidizing agent for heating and soaking, so as to degrade the cotton in the polyester cotton blended fabric into powder, and decolorization is performed at the same time to remove the dye. After that, a polyester fabric and cotton powder are obtained by double filtration.

Abstract: Provided is a recycling method of polyester wool blended fabric, which includes the following. A polyester wool blended fabric containing a dye is put into an acidic aqueous solution containing an oxidizing agent for heating and soaking, so as to degrade a wool in the polyester wool blended fabric, and perform decolorization at the same time to remove the dye. After that, a polyester fabric is obtained by filtration.

Abstract: An unsaturated polyester resin composition with low styrene volatility and a molding article thereof are provided. The unsaturated polyester resin composition of includes: 30 to 60 parts by weight of unsaturated polyester resin and 2 to 30 parts by weight of comonomer, and the comonomer includes: (a) methyl styrene, (b) hydroxy acrylate monomer and (c) diallyl phthalate monomer, and the weight ratio of the content (a), (b), and (c) is 6:3:1 in the comonomer.

Abstract: A water-based surface treatment agent is provided. The water-based surface treatment agent is suitable to be coated onto a surface of a synthetic leather. The water-based surface treatment agent at least includes waterborne polyurethane, silicone powder, and water. Based on 100 parts by weight of the water-based surface treatment agent, a content of the waterborne polyurethane is within 15 to 35 parts by weight, and a content of the silicone powder is within 3 to 20 parts by weight. A non-volatile matter content of the waterborne polyurethane is within a range from 20 wt % to 30 wt %. Each grain of the silicone powder has a particle size within a range from 0.2 ?m to 15 ?m, a specific gravity within a range from 0.9 to 1.5, a water content within a range from 0.1% to 0.5%, and a hardness (A) within a range from 30 to 90.

Abstract: A recycled polyester fiber is provided. The recycled polyester fiber is made of a raw material by melt spinning. The raw material includes 95.0 wt % to 99.99 wt % recycled polyester pellet formed from recycled bottle chip and 0.01 wt % to 5.0 wt % titanium dioxide slurry. Based on the total weight of the titanium dioxide slurry, the titanium dioxide slurry includes 20 wt % to 50 wt % bio-oil acting as carrier, 50 wt % to 80 wt % titanium dioxide powder, 0.1 wt % to 5 wt % dispersant, 0.01 wt % to 3 wt % antioxidant, and 0.001 wt % to 0.1 wt % dye.

Abstract: A curing agent composition and a curing agent coating formula thereof are provided. The curing agent composition includes 5 to 25 wt % of an ester group-containing amine end group adduct, 2 to 25 wt % of a C8-C22 hydrophobic saturated or unsaturated fatty amine, 2 to 25 wt % of a polyamine compound, 2 to 20 wt % of a silane compound, and 10 to 60 wt % of an ether solvent.

Abstract: A curing agent and method for producing the same are provided, the method includes: esterification reaction: reacting a polyhydric alcohol with a polybasic acid anhydride to obtain an ester-based emulsifier (A); chain extension reaction: reacting an ester-based emulsifier (A) with a bifunctional epoxy resin to obtain a polymer intermediate (B); and reacting the polymer intermediate (B) with a polyamine compound to obtain a curing agent (C).

Abstract: A recycled polyester fiber is provided. The recycled polyester fiber is made of a raw material by melt spinning The raw material includes 95.0 wt % to 99.99 wt % recycled polyester pellet formed from recycled bottle chip and 0.01 wt % to 5.0 wt % titanium dioxide slurry. Based on the total weight of the titanium dioxide slurry, the titanium dioxide slurry includes 20 wt % to 50 wt % bio-oil acting as carrier, 50 wt % to 80 wt % titanium dioxide powder, 0.1 wt % to 5 wt % dispersant, 0.01 wt % to 3 wt % antioxidant, and 0.001 wt % to 0.1 wt % dye.

Abstract: A deodorizing fiber is obtained by adding a modified deodorizing powders and a dispersing agent to be mix granulated and spun in a polyester material, and the deodorizing fiber has a fineness between 1 to 10 dpf. The deodorizing fiber satisfies the following conditions: according to the ISO17299 test, a concentration of 100 ppm ammonia and 30 ppm acetic acid is reduced by more than 70% within 2 hours, and the deodorizing effect is 70% or more after washing for 0 times and 10 times.

Abstract: A heat-insulating dark cool-feeling textile and a dark cool-feeling fiber thereof are provided. The dark cool-feeling fiber is formed by adding to the fiber nano microparticles which account for 0.05-5 wt % of the total weight of the textile fiber. The particle size of the nano microparticles is 300-1,800 nm, and the material of the nano microparticles is selected from two or more of iron, copper, nickel, cobalt, and chromium. The dark cool-feeling fiber is suitable for knitting or weaving to obtain a heat-insulating dark cool-feeling textile.

Abstract: A high-luminance light-storing fiber is provided. A modified light-storing powder and a dispersing agent are added to a polyester material, and then prepared by kneading, granulating and spinning to obtain the light-storing fiber having fiber fineness of 1-10 dpf. The fiber luminance satisfies the following conditions: (1) after irradiation with a D65 light source at 2001 ux for 20 minutes, the initial luminance can reach 150 mcd/m2 or more; (2) after irradiation with a D65 light source at 251 ux for 25 minutes, the initial luminance can reach 50 mcd/m2 or more.

Abstract: Provided is a novel photosensitive resistive ink composition, comprising: (A) a photo curable prepolymer containing at least two ethylenically unsaturated bonds with an a,&bgr;-unsaturated carboxylic acid, represented by the formula I, (B) a photocurable monomer containing at least three vinyl groups and an a,&bgr;-unsaturated carboxylic acid, (C) a photo-initiator, (D) organic solvents, (E) an epoxy compound containing at least one vinyl group and one epoxy group in the molecule unit, (F) a curing agent capable of allowing a photocurable prepolymer (A) undergo a thermal reaction, and (G) a clay nano-composite capable of increasing the surface area of inorganic materials of the photosensitive resistive ink composition.

Abstract: A novel photosensitive resistive ink composition, comprising