HOLLOW TRILOBAL CROSS-SECTION FIBER

摘要

HOLLOW TRILOBAL CROSS-SECTION FIBER A trilobal synthetic polymeric thermoplastic fiber has a single void extending approximately axially central, a total cross-sectional void area between about 10 and 20 percent void, a modification ratio between about 2 and about 6, and an arm angle between about 5.degree. and about 50.degree..