In the production methodological null super critical

摘要

PROBLEM TO BE SOLVED: To provide a method for manufacturing of a polyester nonwoven fabric with good light resistance.;SOLUTION: A polyester nonwoven fabric with good light resistance is manufactured by impregnating the polyester nonwoven fabric with more than 2 wt.% of a light resistance stabilizer such as a benzotriazole-based light resistance stabilizer, a triazine-based light resistance stabilizer and a hindered-amine-based light resistance stabilizer in supercritical carbon dioxide in a closed container.;COPYRIGHT: (C)2012,JPO&INPIT