Pressure-sensitive adhesive tape and process

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer

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Details

15624411, 264 461, 264171, 264176R, 428352, 428355, 428420, 428480, 428521, 428913, C09J 702, B28B 320

Patent

active

043798063

ABSTRACT:
Pressure-sensitive adhesive tapes with various backing films are prepared by a single step process of coextruding a backing film-forming composition and an adhesive composition. No primer is needed. Tapes with release properties are possible without additional preparative procedure.

REFERENCES:
patent: 3565737 (1971-02-01), Lefevre et al.
patent: 3783072 (1974-01-01), Korpman
patent: 3882219 (1975-05-01), Wiley
patent: 3984509 (1976-10-01), Hall et al.

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