Hollow fiber

Details Hollow fiber Hollow fiber

1985-05-17

1987-06-02

Kendell, Lorraine T.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

21050023, 428394, 428398, B32B 2734, D02G 300

Patent

active

046703411

ABSTRACT:
A hollow fiber suitable for ultrafiltration formed from a microporous polyolefinic composition comprising from 8 to 93 volume percent polyolefin, from 7 to 92 volume percent of filler and from 0 to 10 volume percent of a plasticizer for the polyolefin to provide hollow fiber walls having pores at least 70 percent of which have a diameter of 0.3 micron or less.

REFERENCES:
patent: 3351495 (1967-11-01), Larsen et al.
patent: 3423491 (1969-01-01), McLain et al.
patent: 3745202 (1973-07-01), Riggleman et al.
patent: 3871950 (1975-03-01), Hashino et al.
patent: 3975478 (1976-08-01), Leonard
patent: 4020230 (1977-04-01), Mahoney et al.
patent: 4055696 (1977-10-01), Kamada et al.
patent: 4290987 (1981-09-01), Soehngen et al.
patent: 4401567 (1983-08-01), Shindo et al.
patent: 4405688 (1983-09-01), Lowery et al.
patent: 4501793 (1985-02-01), Sarada

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