Preformed membrane

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

Patent

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Details

428143, 428291, 428489, 524 68, B32B 1100, C08L 9100

Patent

active

044644272

ABSTRACT:
A preformed membrane, suitable for road surfacing, comprises a layer of a mixture of bitumen, a linear monoalkenyl arene/conjugated diene block copolymer and a branched monoalkenyl arene/conjugated diene block copolymer.

REFERENCES:
patent: 4091135 (1978-05-01), Tajima et al.
patent: 4146635 (1979-03-01), Eigenmann
patent: 4196115 (1980-04-01), Bresson
patent: 4251586 (1981-02-01), Marzocchi et al.

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