The present disclosure is drawn to primer compositions, which can include a binder including polyvinyl alcohol, starch nanoparticles, and a polyurethane dispersion. The primer competitions can also include a cationic salt and water.

The present disclosure relates to a flexible material which imitates leather, more in particular a textile material, coated with products of vegetable origin.

The present disclosure relates to a flexible material comprised of a coated textile substrate, woven, knitted or non-woven fabric, the coating material of which having in its constitution vegetable by-products and residues, which may be of different typologies. In particular, the textiles have residues attached to the textile substrate through the use of a binder.

The flexible material of the present disclosure is useful for the textile and confectionery industry and can be extensively applied in the textile industry namely in the manufacture of textile materials for clothing or for application in furniture, home textiles and decoration, footwear, automobile upholstery, bags, wallets, belts, leather goods, etc.

The present disclosure relates to a flexible material which imitates leather, more in particular a textile material, coated with products of vegetable origin.

The present disclosure relates to a flexible material comprised of a coated textile substrate, woven, knitted or non-woven fabric, the coating material of which having in its constitution vegetable by-products and residues, which may be of different typologies. In particular, the textiles have residues attached to the textile substrate through the use of a binder.

The flexible material of the present disclosure is useful for the textile and confectionery industry and can be extensively applied in the textile industry namely in the manufacture of textile materials for clothing or for application in furniture, home textiles and decoration, footwear, automobile upholstery, bags, wallets, belts, leather goods, etc.

The present invention provides a polyester resin having a self-emulsifying function which is able to form an aqueous emulsion without using any emulsifier and organic solvent. The present invention also provides a water dispersion, an aqueous adhesive, an aqueous ink, a laminate and a packaging material containing the above polyester resin, as well as a method for preparing the water dispersion.

The present invention provides a polyester resin having a self-emulsifying function which is able to form an aqueous emulsion without using any emulsifier and organic solvent. The present invention also provides a water dispersion, an aqueous adhesive, an aqueous ink, a laminate and a packaging material containing the above polyester resin, as well as a method for preparing the water dispersion.

Disclosed is a method for manufacturing a base paper for eco-friendly paper cups and, more specifically, to a method for manufacturing a base paper for eco-friendly paper cups, the method enabling the manufacturing of a base paper for eco-friendly cups, which has excellent heat sealability, water resistance, and block resistance, facilitates recycling, and is biodegradable in nature.

A method for preparing titanium dioxide-based synthetic paper capable of degrading organic pollutants, including: adding thermoplastic polyurethane particles and N,N-dimethylformamide or N,N-dimethylacetamide in a reactor, heating, and stirring to fully dissolve the thermoplastic polyurethane particles in a solvent to obtain a polyurethane solution; adding titanium dioxide powder having photocatalytic degradation property in the polyurethane solution, stirring uniformly to obtain a solid-liquid mixture, and standing for defoaming; uniformly coating the solid-liquid mixture onto a piece of release paper, soaking the release paper coated with the solid-liquid mixture into an aqueous solution of sliver nitrate having photocatalytic degradation property, completely curing the solid-liquid mixture to form a film, and soaking the release paper and the film into an aqueous solution of sodium chloride; drying, cooling, removing the release paper, and cutting the film to a proper size to obtain the titanium dioxide-based synthetic paper.

A method for preparing titanium dioxide-based synthetic paper capable of degrading organic pollutants, including: adding thermoplastic polyurethane particles and N,N-dimethylformamide or N,N-dimethylacetamide in a reactor, heating, and stirring to fully dissolve the thermoplastic polyurethane particles in a solvent to obtain a polyurethane solution; adding titanium dioxide powder having photocatalytic degradation property in the polyurethane solution, stirring uniformly to obtain a solid-liquid mixture, and standing for defoaming; uniformly coating the solid-liquid mixture onto a piece of release paper, soaking the release paper coated with the solid-liquid mixture into an aqueous solution of sliver nitrate having photocatalytic degradation property, completely curing the solid-liquid mixture to form a film, and soaking the release paper and the film into an aqueous solution of sodium chloride; drying, cooling, removing the release paper, and cutting the film to a proper size to obtain the titanium dioxide-based synthetic paper.

The present invention provides a coated printing paper having a base paper, and a coating layer arranged on at least one surface of the base paper, wherein, an outermost coating layer positioned on the outermost side with respect to the base paper contains at least kaolin, calcium carbonate, starches, a latex, a dispersant, a lubricant and a cationic resin, in the outermost coating layer, a total amount of the starches and the latex is 5 parts by mass or more and 13 parts by mass or less, and an amount of the dispersant is 0.02 part by mass or more and 0.3 part by mass or less, an amount of the lubricant is 0.25 part by mass or more and 0.6 part by mass or less, and an amount of the cationic resin is 0.25 part by mass or more and 0.5 part by mass or less, with respect to 100 parts by mass of the pigment containing kaolin and calcium carbonate in the outermost coating layer, and a mass content ratio of the kaolin to the calcium carbonate in the outermost coating layer is kaolin:calcium carbonate=1:9 to 6:4, and a mass content ratio of the starches to the latex in the outermost coating layer is starches:latex=1:9 to 4:6.

According to the present invention, a coated printing paper having printing stain resistance, resistance to color density unevenness and dullness resistance can be provided.

The present invention provides a coated printing paper having a base paper, and a coating layer arranged on at least one surface of the base paper, wherein, an outermost coating layer positioned on the outermost side with respect to the base paper contains at least kaolin, calcium carbonate, starches, a latex, a dispersant, a lubricant and a cationic resin, in the outermost coating layer, a total amount of the starches and the latex is 5 parts by mass or more and 13 parts by mass or less, and an amount of the dispersant is 0.02 part by mass or more and 0.3 part by mass or less, an amount of the lubricant is 0.25 part by mass or more and 0.6 part by mass or less, and an amount of the cationic resin is 0.25 part by mass or more and 0.5 part by mass or less, with respect to 100 parts by mass of the pigment containing kaolin and calcium carbonate in the outermost coating layer, and a mass content ratio of the kaolin to the calcium carbonate in the outermost coating layer is kaolin:calcium carbonate=1:9 to 6:4, and a mass content ratio of the starches to the latex in the outermost coating layer is starches:latex=1:9 to 4:6.

According to the present invention, a coated printing paper having printing stain resistance, resistance to color density unevenness and dullness resistance can be provided.