Process of making heat-strengthened yarn

Details Process of making heat-strengthened yarn Process of making heat-strengthened yarn

1985-06-12

1988-01-26

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

With printing or coating of workpiece

Anti-stick or adhesion preventing coating

264345, 264234, 264 85, 264131, 4273977, D01D 1002

Patent

active

047215879

ABSTRACT:
Application of hydrophobic silica to an anisotropic-melt forming polyester yarn reduces interfilament and intrafilament fusion during heat-strengthening. Improvements in adhesion of yarn to certain matrices are noted.

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patent: 4183895 (1980-01-01), Luise
patent: 4424184 (1984-01-01), Eskridge et al.
patent: 4525384 (1985-06-01), Aoki et al.

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