High shear pipeline tape

Details High shear pipeline tape High shear pipeline tape

1997-05-20

1998-10-06

Zirker, Daniel

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

428 368, 428343, 138144, 138DIG1, 138DIG6, B32B 712, B32B 2504

Patent

active

058174133

ABSTRACT:
A high shear adhesive tape having an adhesive layer containing a rubber mix and at least one tackifier agent, the rubber mix including an effective amount of a crosslinked halogenated butyl rubber, the remaining rubber in the mix being non-crosslinked, the non-crosslinked rubber preferably being butyl rubber, the adhesive layer further being characterized as being free of any crosslinking agent for the remaining rubber in the mix; and pipewrap systems employing this tape.

REFERENCES:
patent: 4472231 (1984-09-01), Jenkins
patent: 4692352 (1987-09-01), Huddleston
patent: 4742119 (1988-05-01), Close
patent: 4797322 (1989-01-01), Huddleston et al.
patent: 4933235 (1990-06-01), Kellner
patent: 4946529 (1990-08-01), Huddleston
patent: 5095068 (1992-03-01), Chiu
patent: 5108809 (1992-04-01), Patil et al.
patent: 5242727 (1993-09-01), Briddell et al.

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