Process for the utilization of plastics

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

525440, 525454, 521 49, 521 495, C08L 7504

Patent

active

056484313

ABSTRACT:
A process for utilizing compact or porous plastics is described that comprise in part or totally polyurethane plastics, wherein the process is characterized by the fact that the plastics are prepared into a reaction mixture with a low hydroxyl number, which can be further processed in the conventional manner into new final products by swelling the plastics either

REFERENCES:
patent: 3300417 (1967-01-01), McElroy
patent: 4159972 (1979-07-01), Braslaw et al.

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