Belt coated with polyurethane composition containing cellulosic

Details Belt coated with polyurethane composition containing cellulosic Belt coated with polyurethane composition containing cellulosic

1976-02-17

1977-01-11

Cannon, J.C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

106 36, 244110C, 244110F, 244110R, 260 37N, 428262, 428283, 428326, 428909, B32B 516, B32B 2704, B32B 2740, B64F 102

Patent

active

040027910

ABSTRACT:
A woven fabric belt having a coating of polyurethane on each face and extending through the interstices of the fabric. The polyurethane is the reaction product of a polypropylene ether glycol of 4,4'-methylene di(cyclohexylene isocyanate) cured with p,p'-methylene dianiline and having at least one face of said belt covered with the polyurethane having walnut shell powder incorporated therein.

REFERENCES:
patent: 2313082 (1943-03-01), MacDonald
patent: 3513231 (1970-05-01), Bair et al.
patent: 3549472 (1970-12-01), King et al.
patent: 3597306 (1971-08-01), Mesek et al.
patent: 3899171 (1975-08-01), Haller
patent: 3974320 (1976-08-01), Gerlock et al.

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