Process for the manufacture of ethylene/vinyl acetate/vinyl alco

Details Process for the manufacture of ethylene/vinyl acetate/vinyl alco Process for the manufacture of ethylene/vinyl acetate/vinyl alco

1998-02-18

1999-09-21

Seidleck, James J.

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

Synthetic resins

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

525 61, 525 57, 525 56, 525370, C08F 1602, C08F 416, C08F 812

Patent

active

059555386

ABSTRACT:
A process for the manufacture of ethylene/vinyl acetate/vinyl alcohol terpolyrners of improved color. The process comprises reacting ethylene/vinyl acetate copolymer with a hydroxyl-containing compound in the presence of a catalyst. The hydroxyl-containing compound is a primary aliphatic alcohol. The catalyst is 1,3-diacetoxy-1,1,3,3-tetrabutyldistannoxane.

REFERENCES:
patent: 4003810 (1977-01-01), Hoyt et al.
Hesse et al, J.M.S.--Pure Appl. Chem., A31(10), pp. 1425-1445 (1994).
Kim et al, J. of Applied Polymer Sci., vol. 54, 33-45 (1994).

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