Asbestos-free microdenier acrylic fiber reinforced material for

Details Asbestos-free microdenier acrylic fiber reinforced material for Asbestos-free microdenier acrylic fiber reinforced material for

1993-03-12

1993-12-21

Bell, James J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

277235A, 277235B, 277DIG6, 428224, 428283, 428288, 428297, 428373, 428903, 524425, 524445, 524448, 524449, 524451, 524525, 525123, 525232, 525233, 525238, C08H 326

Patent

active

052721981

ABSTRACT:
Improved asbestos-free fiber reinforced material for use in the manufacture of gaskets, and the like, comprises (a) an elastomeric binder material and (b) microdenier acrylic fibers with a small diameter of up to about 12 microns, and a minimum aspect ratio in the 20-50 range so as to enhance the flexibility and the strength of the gaskets, shock mountings, timing belts, sealants, and the like, made from such materials.

REFERENCES:
patent: 4330442 (1982-05-01), Lindeman et al.
patent: 4387178 (1983-06-01), Tracy et al.
patent: 4423109 (1983-12-01), Greenman et al.
patent: 4866109 (1989-09-01), Hibbard et al.
Research Disclosure 27696 Apr. 1987 DuPont Company Kevlar.RTM. 02004810 Pulp for Viscosity Control.
Orbit Search Accession Number 91-104961/15 Abstract of Japanese Patent Publication No. J03045685 91/02/27 Gasket Compositions.
Orbit Search Accession Number 92-367654/45 Abstract of European Patent Publication No. 511838-A1 92/11/04 Short PAN fiber-reinforced Rubbers.

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