Roof sheeting and flashing elastomeric composition

Details Roof sheeting and flashing elastomeric composition Roof sheeting and flashing elastomeric composition

1982-05-24

1984-07-24

Henderson, C. A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

52 58, 523091, 428141, 5253318, 5253326, C08C 1920

Patent

active

044618751

ABSTRACT:
A composition comprising 100 parts of an elastomer selected from the group consisting of EPDM, butyl rubber and a EPDM-butyl rubber mixture; 0.1 to 3.0 parts of a compound having the structural formula [(CH.sub.2).sub.n NCS].sub.2 S.sub.6, where n is 4 or 5; and 0 to 5.0 parts of a sulfur donor curative is disclosed. The composition has particular application as roof sheeting or flashing.

REFERENCES:
patent: 3404495 (1968-10-01), Simpson, Jr.
patent: 4039706 (1977-08-01), Tajima
patent: 4248926 (1981-02-01), Tajima

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