Process for preparing low denier filaments with high elongation

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber

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428374, 525240, 525241, D07G 300

Patent

active

056164122

ABSTRACT:
Fine denier filaments having a high elongation at break of a blend polypropylene and polystyrene are made by forming an intimate blend using a twin screw extruder and then spinning the blend.

REFERENCES:
patent: 5116681 (1992-05-01), Lin

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