High-strength non-woven fabric, method of producing same and bat

Details High-strength non-woven fabric, method of producing same and bat High-strength non-woven fabric, method of producing same and bat

1991-02-07

1992-02-18

Hearn, Brian E.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Separator, retainer, spacer or materials for use therewith

429246, 428296, 428288, H01M 216

Patent

active

050893602

ABSTRACT:
The high-strength non-woven fabric comprises 100 parts by weight of a non-woven fabric having an apparent fiber diameter of 0.1-15 .mu.m; and 0.3-10 parts by weight of an N-methylol or N-alkoxymethyl nylon resin applied to the non-woven fabric, the N-methylol or N-alkoxymethyol nylon resin being cross-linked. The high-strength non-woven fabric has high mechanical strength with small maximum pore diameter. It is suitable for battery separators.

REFERENCES:
patent: 3914501 (1975-10-01), Miller et al.
patent: 4315062 (1982-02-01), Clarizio

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