JP2005503492A5 - - Google Patents

Claims (13)

A method of making fibers with a soft hand and good clock fastness, color fastness, abrasion resistance, and antifouling:
Contacting the activated graft initiator with the cellulose fiber to form a location on the fiber where the polymer can adhere and polymerize; and at least 5 mass selected from an organopolysiloxane, a polymerizable silicone oil, or mixtures thereof % Of a polymerizable silica-containing compound;
Contacting the cellulose fiber with a composition comprising a first polymerizable prepolymer; and a second polymerizable prepolymer under conditions that form a copolymer grafted to the cellulose fiber substrate. The process of claim 1, wherein the first and second prepolymers are different and the activated graft initiator is in the composition. A method of making fibers with a soft hand and good clock fastness, color fastness, abrasion resistance, and antifouling:
Contacting the cellulose fiber with an activated graft initiator to form a location on the fiber where the polymer can adhere and polymerize; and at least 5% by weight of a polymerizable silica-containing compound;
A first polymerizable prepolymer;
A second polymerisable prepolymer; and a composition comprising a third polymerisable prepolymer and the cellulose fiber in contact under conditions such that the composition forms a graft copolymer to the cellulose fiber substrate. And wherein the first, second, and third prepolymers are different. A method of making stretchable fibers with a soft hand and good clock fastness, color fastness, rub resistance, and antifouling:
Cellulose fiber with active hydrogen:
A graft initiator for activating sites in the cellulose fiber;
A catalyst for activating the graft initiator;
A first polymerizable prepolymer comprising a functional group for reaction with an activated site on the substrate to graft the first component thereto and to form an active site on the first component. A polymer;
A second polymerizable prepolymer comprising functional groups to react with activated sites in the substrate or the first component and to form active sites in the second component; and organosilicon functional groups Contacting with a component comprising a third polymerizable component comprising
The first, second and third components form a grafted substrate by forming a polymer grafted to the substrate contacted by the solution; and the second component is the graft Wherein the first component comprises a material that imparts improved flexibility or suppleness to the grafted substrate.   4. The cellulose fiber according to any one of claims 1 to 3, characterized in that the cellulose fiber may be a fiber, a thread or a woven fabric and that contacting the fiber is achieved by dipping, spraying or coating operations. The method described in 1.   The method according to claim 1, wherein the cellulose fiber is in the form of a woven fabric.   A yarn comprising fibers produced by the method according to any one of claims 1 to 4, wherein the graft copolymer comprises from 2% to 10% by weight of the yarn.   A yarn comprising fibers produced by the method according to claim 1.   A woven fabric produced by the method according to any one of claims 1 to 5.   6. A fabric produced by the method of any one of claims 1-5, wherein the graft copolymer comprises from 2% to 10% by weight of the yarn. A method of printing on a fiber containing cotton, comprising:
Contacting the fiber with a composition comprising a pigment, an adhesive rubber, a solvent, and 0.01% to 2% of at least one polymerizable prepolymer; and polymerizing the prepolymer.   The adhesive rubber comprises carboxylated butadiene acrylonitrile and at least one prepolymer has at least two functions to promote crosslinking and the composition comprises 0.05% to 10% water The method according to claim 10, wherein:   The method of claim 10, wherein the composition comprises urethane acrylate, polyethylene glycol diacrylate, or a mixture thereof.   The composition comprises carboxylated butadiene acrylonitrile, 0.1% to 1% water, 0.01% to 0.1% urethane acrylate, and 0.01% to 0.1% polyethylene glycol diacrylate. The method according to claim 10, wherein: