B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/139
B32B 3/08 (2006.01) B32B 25/02 (2006.01) C08J 5/12 (2006.01) C09J 123/22 (2006.01) C09J 123/28 (2006.01) E04D 5/14 (2006.01)
Patent
CA 1235364
Abstract Of The Disclosure Cured rubbery carbon black reinforced EPDM roofing membranes are joined at their primed seams by a seaming tape comprising a carbon black reinforced compounded lightly cured blend of a butyl rubber and a polyisobutylene. The tape can exhibit a peel strength of at least about 2.5 pli at about 158°F.
504708
Metcalf Fredric D.
Sommer John G.
Omnova Solutions Inc.
Smart & Biggar
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