Fatty acid amide nucleating agents for butene-1 polymer composit

Details Fatty acid amide nucleating agents for butene-1 polymer composit Fatty acid amide nucleating agents for butene-1 polymer composit

1980-12-15

1982-03-30

Levin, Stanford M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

5263486, 524232, 524579, C08K 520

Patent

active

043225039

ABSTRACT:
The crystallization from the melt of an isotactic butene-1 homopolymer composition or isotactic butene-1-ethylene copolymer composition is promoted by adding a small amount of a nucleating agent selected from the group consisting of N,N'-ethylene-bis-stearamide and stearamide.

REFERENCES:
patent: 2991264 (1961-07-01), Monroe et al.
patent: 3756997 (1973-09-01), Eichers et al.
Natural and Artificial Heterogeneous Nucleation in Polymer Crystallization, J. Pol. Sci.: Polymer Symposium 59, 11-29 (1977).
Injection Molding Theory and Practice, Irvin I. Rubin, 188-197, (1972).
"Acrawax.RTM. C for Plastics, Resins and Rubber", Glyco Chemicals, Inc., (Jan. 1979).
Derwent Abstract, German Pat. No. 2,002,489, (21-01-70).

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