| abstract |
(57) Abstract: Provided is a polyester monofilament having improved hydrolysis resistance and an improved life under high temperature and high humidity conditions, and an industrial fabric represented by a paper dryer canvas using the monofilament. . SOLUTION: Styrene-2-isopropenyl-2-oxazoline random copolymer (B) 0.2 to 15% by weight, A saturated polyester (A) containing at least 0.02% by weight of an unreacted monocarbodiimide compound (C), at least 80% by weight, and a terminal carboxyl group concentration of at most 7 equivalents per 10 6 g of the monofilament. Polyester monofilament. |