C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
154/127, 400/160
C08L 95/00 (2006.01) B32B 11/10 (2006.01) C08L 53/02 (2006.01) E01C 5/22 (2006.01) E01C 7/26 (2006.01)
Patent
CA 1189215
A B S T R A C T A preformed membrane, suitable for road surfacing, comprising a layer of a mixture of bitumen, a linear styrene/conjugated diene block copolymer and a branched styrene/conjugated diene block copolymer.
405117
Shell Canada Limited
Smart & Biggar
LandOfFree
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