High shear pipeline tape

Details High shear pipeline tape High shear pipeline tape

1998-08-20

2000-03-07

Zirker, Daniel

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

428356, 428 368, 138144, 138DIG1, 138DIG6, B32B 712, B32B 2504

Patent

active

060337761

ABSTRACT:
A high shear adhesive tape having an adhesive layer containing a rubber mix and at least one tackifying resin, the rubber mix including an effective amount of a styrenic block copolymer or terpolymer, the adhesive layer further being characterized as being free of any crosslinking agent for rubber in the mix; and pipewrap systems employing this tape. In a particularly preferred embodiment, the rubber mix also includes crosslinked halogenated butyl rubber.

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.
patent: 5817413 (1998-10-01), Huddleston et al.

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