Nonreactive class of surfactants for foaming agents in plastics

Details Nonreactive class of surfactants for foaming agents in plastics Nonreactive class of surfactants for foaming agents in plastics

1987-03-26

1988-01-19

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521140, 521146, 521154, 525 88, 525106, C08J 900

Patent

active

047205113

ABSTRACT:
A new class of hydrocarbon foaming agents which are block copolymers, one block of which is a styrene derivative, the other a vinylsilane derivative. Said hydrocarbon foaming agents are nonreactive with common anionic initiators.

REFERENCES:
patent: 2570551 (1951-10-01), Hatcher et al.
patent: 2642415 (1953-06-01), Winslow
patent: 2982757 (1961-05-01), Lewis
patent: 4381377 (1983-04-01), Kamps et al.

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