Endothermic blowing agents for strengthening weld lines in molde

Details Endothermic blowing agents for strengthening weld lines in molde Endothermic blowing agents for strengthening weld lines in molde

1991-04-22

1993-10-12

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

264 53, 521 76, 521 92, 521 97, 521146, C08J 908

Patent

active

052526186

ABSTRACT:
Compositions for producing foamed products which include filler and/or pigment additives and blowing agents which enhance the strength of weld lines which are produced when the compositions are molded. The products produced from the compositions have weld line that demonstrate superior strengths as compared to similar foamed products which do not utilized the particular blowing agents.

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