Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1984-02-21
1986-04-15
Ivy, C. Warren
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524195, 524539, 524542, 525399, 26432816, C08K 520, C08L 7504, C08L 7506, C08L 5904
Patent
active
045828695
ABSTRACT:
Polyoxymethylene/thermoplastic polyurethane compositions having 5-40 weight percent polyurethane are modified by incorporating therein 0.2-1.0 weight percent ethylene bis-stearamide to improve mold release and mold deposit.
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patent: 3116267 (1963-12-01), Dolce
patent: 3236929 (1966-02-01), Jupa et al.
patent: 3382202 (1968-05-01), Forrester
patent: 3850873 (1974-11-01), Wurmb
patent: 4277577 (1981-07-01), Burg
E. I. Du Pont de Nemours and Company
Ivy C. Warren
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