Process for the decompostion of polyurethane plastics

Details Process for the decompostion of polyurethane plastics Process for the decompostion of polyurethane plastics

1995-11-20

1997-04-01

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 49, C08J 1104

Patent

active

056166230

ABSTRACT:
A process for the decomposition of polyurethane plastic waste materials in which a compound containing at least two isocyanate-reactive hydrogen atoms (e.g., glycol) and polyurethane plastic, together with 2 to 20 times the amount of previously regenerated material, are treated in a mixing and comminution device.

REFERENCES:
patent: 4742095 (1988-05-01), Markusch et al.

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