Thermoplastic single ply protective covering

Stock material or miscellaneous articles – Layer or component removable to expose adhesive

Reexamination Certificate

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Details

C428S041300, C428S297400, C428S317100, C428S317700, C428S343000, C525S236000, C525S237000

Reexamination Certificate

active

07914868

ABSTRACT:
Improved single ply, water proof roof coverings having an extruded pressure sensitive rubber-based adhesive backing for attachment to a substrate such as the roof of a building or a transport vehicle, the adhesive consisting of polyisobutylene and at least one polymer comprising conjugated diene monomers.

REFERENCES:
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patent: 4780350 (1988-10-01), O'Connor et al.
patent: 4897293 (1990-01-01), Thessen
patent: 4996110 (1991-02-01), Tanuma et al.
patent: 5242727 (1993-09-01), Briddell et al.
patent: 6863944 (2005-03-01), Naipawer et al.
patent: 2002/0173582 (2002-11-01), Schmidt
patent: 2004/0260021 (2004-12-01), Macedo et al.

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