Manufacture of polymer fibrids

Details Manufacture of polymer fibrids Manufacture of polymer fibrids

1995-11-21

1997-12-09

Theisen, Mary Lynn

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

By impinging plural liquid masses

B01J 206

Patent

active

056956959

ABSTRACT:
The invention enables production of polymer fibrids comprising a polyester which is injected as a low-viscosity jet into a shear field formed by liquid jets, torn apart by the liquid jets and formed into fibrids having a fibril length of from 0.1 to 5 mm by cooling, crystallization and orientation.

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