SIEVES FOR PAPER MACHINES, FILTERS AND REINFORCING FABRICS FOR ELASTOMERS, CONTAINING SPECIAL COPOLYESTER MONOFILAMENTS; STABILIZED COPOLYESTERS AND COPOLYESTERS EMPLOYMENT IN SIEVES FOR PAPER MACHINES MANUFACTURING.

摘要

This invention describes paper machine, filter and reinforcing fabric sieves for elastomers, containing copolymer monofilaments with up to 85 to 99 percent molar of repeated structural unit of formula (I), from 1 up to 15 percent molar of repeated structural unit of formula (II), wherein R1 is an aliphatic or cycloaliphatic divalent alcohol, or a derivative of such alcohols mixtures, R2 represents a mononucleated aliphatic, cycloaliphatic or aromatic dicarboxylic acid radical, or is derived from such dicarboxylic acids mixtures, R3 admits meanings defined for R1, and quantitative indications refer to polymer total quantities.