| abstract |
(57) [Summary] [Constitution] The terminal carboxyl group concentration is 10 equivalents / 10 6 g or less of polyester, and 0.005-1.5 wt% of unreacted carbodiimide compound is contained, and p-hydroxybenzoic acid diester is contained. Glycidyl ester / ether 0.05 A polyester monofilament, characterized in that the content is ˜1.5% by weight, and an industrial fabric. [Effect] The polyester monofilament of the present invention has higher hydrolysis resistance than conventional ones, and is therefore useful as a constituent material for various industrial textiles, particularly as a dryer canvas for papermaking. |