Blowing agent blends

Details Blowing agent blends Blowing agent blends

2006-12-05

2006-12-05

Cooney, Jr., John M. (Department: 1711)

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C252S067000, C252S364000, C510S408000, C510S412000, C510S415000, C510S470000, C516S012000, C521S155000, C521S170000

Reexamination Certificate

active

07144926

ABSTRACT:
Foam blowing agent blends containing trans-1,2-dichloroethylene and one or more hydrofluorocarbons are provided, as are foam compositions containing such blends. The resulting foams exhibit dramatic improvement in fire performance.

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