Process for preparing ionomers

Details Process for preparing ionomers Process for preparing ionomers

1987-10-26

1990-04-17

Ziegler, Jacob

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

525 57, D01F 634, D01F 636

Patent

active

049178490

ABSTRACT:
A process for preparing ionomers is disclosed. In this process a vinyl acetate polymer is contacted with a hydroxide of an alkali metal or an alkaline earth metal. The in situ formed acetate of an alkali metal or an alkaline earth metal of this reaction is in turn reacted with a polymer having carboxylic acid or diacid anhydride funtionality to produce the ionomer.

REFERENCES:
patent: 3426107 (1969-02-01), Scruggs et al.
patent: 3975463 (1976-08-01), Hirata et al.
patent: 4108948 (1978-08-01), Pritchett
patent: 4349644 (1982-09-01), Iwanami et al.
patent: 4645695 (1987-02-01), Negi et al.

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