Method of plasticizing thermoplastic polymers

Details Method of plasticizing thermoplastic polymers Method of plasticizing thermoplastic polymers

1984-06-01

1986-12-30

Schofer, Joseph L.

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

Synthetic resins

Treating polymer containing material or treating a solid...

528950, 523109, 264 16, 264 406, 433224, C08J 318, A61C 502

Patent

active

046329773

ABSTRACT:
A novel process for providing a thermoplastic polymer having novel thermal characteristics including the critical step of masticating the polymer, either continuously or discontinuously, until the melt index of the polymer is substantially increased.

REFERENCES:
patent: 2333242 (1943-11-01), Fryling
patent: 2693461 (1954-11-01), Jones
patent: 3414557 (1968-12-01), Kraus et al.
patent: 3634381 (1972-01-01), Lehnerer et al.
patent: 3839250 (1974-10-01), Ehrend et al.
patent: 4357136 (1982-11-01), Herskovitz et al.
Pike et al., J. Polym. Sci., 9(3), pp. 229-251 (1952).
"Rubber Chemistry", Brydson, J. A., Applied Science Publishers Ltd., London, p. 16 (1978).

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