Flexible polyurethane foam having reduced discoloration due to s

Details Flexible polyurethane foam having reduced discoloration due to s Flexible polyurethane foam having reduced discoloration due to s

1991-03-07

1992-03-31

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 99, 521910, C08J 912, C08J 914

Patent

active

051009250

ABSTRACT:
The present invention relates to a method of producing flexible polyurethane foam having reduced discoloration which utilizes low molecular weight alkanes or mixtures thereof as auxiliary blowing agents. More particularly, the present invention relates to the use of auxiliary blowing agents which are linear or branched alkanes having boiling points above -50.degree. C. and below 100.degree. C.

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