Waterproofing membranes based on bitumen

Details Waterproofing membranes based on bitumen Waterproofing membranes based on bitumen

1989-04-05

1990-01-02

Foelak, Morton

Stock material or miscellaneous articles

Composite

Of bituminous or tarry residue

428515, 428516, 428517, B32B 1100, B32B 2708

Patent

active

048912727

ABSTRACT:
Waterproofing sheets or membranes comprising a support constituted by or comprising a vulcanized polyolefinic rubber enclosed in a structure of sandwich type between two layers of bituminous composition selected from:
(1) compositions comprising, by weight

REFERENCES:
patent: 4511619 (1985-04-01), Kuhnel et al.
patent: 4719153 (1988-01-01), Akasawa et al.
patent: 4740413 (1988-04-01), Wildner
patent: 4788099 (1988-11-01), Fukushima et al.

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