Waterproof sheeting

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

428220, C08L 9500

Patent

active

044580436

ABSTRACT:
A waterproof sheeting exhibiting improved temperature characteristics and good properties when bonded with molten bitumen comprises by weight 10 to 40 parts of unplasticized PVC, 10 to 40 parts of an ethylene vinyl acetate carbon monoxide terpolymer and 5 to 35 parts of coal tar pitch.

REFERENCES:
patent: Re29548 (1978-02-01), Payne et al.
patent: 2635085 (1953-04-01), Gonnard et al.
patent: 2697697 (1954-12-01), Beck et al.

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