C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 7/02 (2006.01) B32B 3/06 (2006.01) B32B 25/14 (2006.01) B32B 25/16 (2006.01) C08L 23/16 (2006.01) C09J 5/10 (2006.01) C09J 7/00 (2006.01) C09J 123/16 (2006.01) C08L 23/20 (2006.01)
Patent
CA 2144817
Flat rubber sheets are joined together at their primed surfaces utilizing an adhesive tape composition which features at least one EPDM rubber and will provide a long-term, water-tight barrier. The adhesive tape composition is a solventless, preformed, tacky composition comprising a) at least one crosslinkable EPDM rubber, b) a filler, either of the reinforcing or semi-reinforcing variety, c) one or more compatible tackifiers, d) a softener, and lastly, e) a cure system for the rubbery polymer. The tape composition itself has excellent ozone, moisture, weathering and heat aging resistance as well as superior low temperature properties.
Alexander Brian S.
Chmiel Chester T.
Davis James A.
Bfs Diversified Products Llc
Bridgestone/firestone Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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