Long chain N-alkyl-alpha-alkyl nitrones and polyolefin compositi

Details Long chain N-alkyl-alpha-alkyl nitrones and polyolefin compositi Long chain N-alkyl-alpha-alkyl nitrones and polyolefin compositi

1989-03-23

1990-02-06

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524101, 524291, 524343, 524236, 524237, 564248, 564300, 564301, C07C13500, C08K 532

Patent

active

048989010

ABSTRACT:
Long chain N-alkyl-alpha-alkyl nitrones represent particularly valuable process stabilizers for polyolefin compositions. The nitrone derived from the long chain alkyl mixture present in di(hydrogenated tallow)amine is especially useful for this purpose.

REFERENCES:
patent: 3894085 (1975-07-01), Eschenmoser
patent: 3917700 (1975-11-01), Auerbach
patent: 3950327 (1976-04-01), Eschenmoser
patent: 4596874 (1986-06-01), Murahashi et al.
patent: 4709107 (1987-11-01), West et al.
K. B. Chakraborty et al: J. Applied Polymer Science, 30; 3267-3281 (1985).
CA 106:4388n (1987).
CA 105:173628e (1986).
L. P. Nethsinghe et al.: Rubber Chemistry and Technology, 57 pp. 779-791 (1984)
M. Schulz et al.: Plaste Kautsch, 209 (1986) A. Y. Gerchikov et al.: Zh Prikl. Khim.; 1082 (1986).

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