Neutralizing polyethylene catalyst residues

Details Neutralizing polyethylene catalyst residues Neutralizing polyethylene catalyst residues

1982-05-20

1984-01-10

Levin, Stanford M.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

26432817, 524310, 524317, 524394, 524397, 524399, 526125, 526348, 5263482, 528485, 528486, C08F 602, C08K 509

Patent

active

044254644

ABSTRACT:
Transition metal-derived coordination catalyst residues are neutralized by contacting with a pseudo-polyester material such as calcium stearoyl lactylate, which is comprised of a metal salt of a condensation reaction product of a fatty acid and a hydroxyl-containing acid.

REFERENCES:
patent: 4105609 (1978-08-01), Machon et al.
J. E. Kresta, Interactions Between Remnants of Ziegler-Natta Catalysts, Polyolefins and Stabilizers During Processing, 38th Annual Technical Conference, Society of Plastics Engineers, May 1980, pp. 478-480.

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