Polyolefin fibers and their fabrics

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...

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428296, 428286, 428288, 428361, 428394, 428332, 428357, 2 69, 2149, 523124, B32B 506

Patent

active

057364656

ABSTRACT:
Novel fibers have been made from reactor grade isotactic poly-alpha-olefin wherein polypropylene is produced by single-site catalysis and has a melt flow rate of greater than zero to about 5,000, MWD in the range of about 1.0 to about 3.5.

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patent: 4925821 (1990-05-01), Chang
patent: 5006500 (1991-04-01), Chang
patent: 5026798 (1991-06-01), Canich
patent: 5240894 (1993-08-01), Burkhardt et al.
patent: 5271883 (1993-12-01), Timmons et al.
patent: 5637666 (1997-06-01), Winter et al.

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