Abstract: The invention provides a powdered crosslinkable textile binder composition for producing polymer bonded textile moldings or sheet materials, comprisinga) a powdered copolymer obtainable by emulsion polymerization and subsequent drying of one or more monomers selected from the group consisting of vinyl esters, acrylic esters, methacrylic esters, vinylaromatics and vinyl chloride and of 0.01 to 25% by weight, based on the total weight of the copolymer, of one or more ethylenically unsaturated carboxyl-containing monomers, the copolymer having a glass transition temperature Tg or a melting point of greater than 40.degree. C. and a molecular weight Mw of 60,000 to 300,000, andb) at least one powdered compound having two or more epoxide or isocyanate groups and a melting point of 40.degree. C. to 150.degree. C.