Amorphous solid modification of 2,2',2"-nitrilo[triethyl-tris-(3

Details Amorphous solid modification of 2,2',2"-nitrilo[triethyl-tris-(3 Amorphous solid modification of 2,2',2"-nitrilo[triethyl-tris-(3

1992-11-30

1994-01-04

Morgan, Kriellion S.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

558 78, C08K 551

Patent

active

052760766

ABSTRACT:
The amorphous solid modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2, 2'-diyl)phosphite] is obtained by melting said compound and rapidly cooling the melt.
The amorphous solid is an effective process stabilizer for polyolefins, particularly polypropylene.

REFERENCES:
patent: 4318845 (1982-03-01), Spivack et al.
patent: 4374219 (1983-02-01), Spivack et al.
Morrison et al. Organic Chemistry, Third Edition Allyn and Bacon, Inc. Boston, pp. 26.varies.27, 1978.

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