Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1997-05-06
1999-02-09
Dye, Rena L.
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
428 365, 428224, 4283044, 4283111, 428422, 55514, 55522, 55527, 55528, B01D 3902, B01D 2400
Patent
active
058691561
ABSTRACT:
Porous materials suitable for a variety of uses including waterproof/breathable fabrics, air filters, liquid filters, liquid/liquid separation membranes, vascular grafts, mechanical seals, etc. which comprises an intimate combination of about 50 to 99.9 wt % polytetrafluoroethylene polymer and about 0.1 to 50 wt % of a fluorinated organic polymer which is liquid ambient conditions, such as the perfluoroether fluids, in the material has a microstructure characterized by nodes connected by fibrils.
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Donaldson & Company, Inc.
Dye Rena L.
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