Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer
Patent
1982-03-01
1983-04-12
Herbert, Jr., Thomas J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Adhesive outermost layer
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.
Herbert, Jr. Thomas J.
Johnson & Johnson
Robertson Alice O.
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