Process for the preparation of nonwoven fibrous sheets

Details Process for the preparation of nonwoven fibrous sheets Process for the preparation of nonwoven fibrous sheets

1995-07-06

1997-02-18

Hoke, Veronica P.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

524 97, 524100, D01F 600

Patent

active

056038852

ABSTRACT:
A process for the preparation of plexifilament strands of polyethylene having a ultraviolet stabilizer, in which the polyethylene is dissolved in a non-chlorofluorocarbon solvent, which is pentane, and the ultra-violet stabilizer is selected from Chimassorb 119, Chimassorb 944, and Cyasorb UV 3346.

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Vyprachticky et al "Possibilities for . . . A Review"--Polymer Degradation and Stability 27 (1990) 227-255, Elsevier Sci. Publ. Ltd. England.

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