Ethylene-alkyl acrylate copolymer saponification process

Details Ethylene-alkyl acrylate copolymer saponification process Ethylene-alkyl acrylate copolymer saponification process

1991-07-10

1993-06-08

Lipman, Bernard

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

Synthetic resins

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

5253306, 525367, C08F 800

Patent

active

052180573

ABSTRACT:
Disclosed is a method for saponifying an ethylene-alkyl acrylate copolymer comprising mixing together an ethylene-alkyl acrylate copolymer and an aqueous solution of an inorganic alkali metal base at a temperature sufficient for saponification to take place and at which the ethylene-alkyl acrylate copolymer undergoes a phase change.

REFERENCES:
patent: 3926891 (1975-12-01), Gross et al.
patent: 3970626 (1976-07-01), Hurst et al.
patent: 4638034 (1987-01-01), McClain

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