Method of recycling cured unsaturated polyester resin waste

Details Method of recycling cured unsaturated polyester resin waste Method of recycling cured unsaturated polyester resin waste

1996-05-16

1998-07-07

Foelak, Morton

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

Synthetic resins

Process of treating scrap or waste product containing solid...

521 485, C08J 1104

Patent

active

057769893

ABSTRACT:
A method which can recycle waste by chemically treating cured unsaturated polyester resin waste and obtaining industrially useful raw material is provided. The cured unsaturated polyester resin waste is decomposed with a decomposition component such as dicarboxylic acid or diamine, to obtain resin raw material. Unsaturated polyester resin is re-synthesized with this resin raw material, to chemically recycle the same.

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by Yoshio Kobayashi, Dai 42-Kai Kobunshi Kaki-Daigaku Koen, Yoshi-shu, p. 134 (1994).

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