Resin from saponified ethylene-vinyl acetate copolymers, product

Details Resin from saponified ethylene-vinyl acetate copolymers, product Resin from saponified ethylene-vinyl acetate copolymers, product

1984-11-06

1986-09-30

Michl, Paul R.

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

Synthetic resins

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

C08F 812

Patent

active

046147810

ABSTRACT:
Disclosed are a colorless and transparent carboxyl-modified resin of saponified ethylene-vinyl acetate copolymers prepared from an ethylene-vinyl acetate copolymer, the 1.0 mm-thick sheet therefrom having a total transmittance of more than 90%, a haze of less than 3% and a yellowness index of 3 and the preparation of the resin. The uses of the resin are also disclosed for laminated glass wherein the resin is used as an interlayer as well as for a solar cell module wherein the resin is used as a sealing material of a semiconductor element.

REFERENCES:
patent: 3547858 (1970-12-01), Worrall
patent: 3780004 (1973-12-01), Hoyt et al.
patent: 3972865 (1976-08-01), McClain et al.
Rosenblum, Carboxylation Increases Versatility of Polyvinyl Acetate-Based Adhesives; Adhesives Age, Apr. 1979.

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