Composition for use in preparing nylon block copolymer

Details Composition for use in preparing nylon block copolymer Composition for use in preparing nylon block copolymer

1984-10-09

1986-05-06

Briggs, Sr., Wilbert J.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

502167, 502169, 5253337, 5253339, 5253593, 525366, 525375, 525403, 525408, 525437, 525474, 528313, 528318, C08L 2326, C08L 6702, C08L 7102

Patent

active

045873054

ABSTRACT:
Composition for use in preparing a nylon-6 block copolymer in which a solution comprising an acyl-lactam, epsilon-caprolactam and magnesium chloride is brought into reactive admixture with a solution of magnesium dilactam in epsilon-caprolactam. The acyl-lactam magnesium chloride solution is prepared by reaction of an acid halide functional material and magnesium dilactam.

REFERENCES:
patent: Re30371 (1980-08-01), Hedrick et al.
patent: 3451963 (1969-06-01), Tierney et al.
patent: 3498956 (1970-03-01), Birkner
patent: 4031164 (1977-06-01), Hedrick et al.
patent: 4107154 (1978-08-01), Bacskai
patent: 4346200 (1982-08-01), Woodbrey

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