Adhesive and sealant sheet material and method

Details Adhesive and sealant sheet material and method Adhesive and sealant sheet material and method

1985-06-03

1986-12-16

Smith, John D.

Coating processes

With winding, balling, rolling, or coiling

Paper or felt base

427208, 4272088, 427209, 427382, 427387, 427391, 427411, 428447, 428452, 4285371, B65H 5402

Patent

active

046296344

ABSTRACT:
A low cost sheet material, and a method of preparing same, which is useful as a substrate for casting sealants and adhesives. The substrate comprises a highly calendered, smooth grade kraft paper having a coating of an elastomer modified polyvinyl chloride on each of the major surfaces thereof. Either one, or both, of the polyvinyl coatings are provided with a film of a release agent thereon.

REFERENCES:
patent: 3748204 (1973-07-01), Murayama et al.
patent: 3936582 (1976-02-01), Keiser
patent: 4157410 (1979-06-01), McClintock
patent: 4331727 (1982-05-01), Maas

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