Endothermic blowing agents compositions and applications

Details Endothermic blowing agents compositions and applications Endothermic blowing agents compositions and applications

1995-01-23

1996-05-14

Foelak, Morton

Compositions

Preservative agents

Anti-corrosion

25218312, 521 56, 521 57, 521 59, 521 60, 521 76, 521 92, 521 93, 521 97, C08K 300

Patent

active

RE0352390

ABSTRACT:
A stabilized powdered endothermic blowing agent [which] is a mixture or a polycarboxylic acid and an inorganic carbonate, [and] the polycarboxylic acid and inorganic carbonate each having been surface treated with a component which prevents water from being absorbed thereby. The blowing agent is incorporated into a polymeric concentrate used for producing foamed products.

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