Product and process for preparing polyvinyl alcohol deposits of

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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260 296BM, 427390E, 427391, C08F 800

Patent

active

040989690

ABSTRACT:
The water resistance of compositions containing polyvinyl alcohol as binder is considerably increased by incorporating therein boric acid and a buffer or a compound which on heating irreversibly reacts to render the mixture alkaline. Sodium trichloro acetate is especially suitable.

REFERENCES:
patent: 2716049 (1955-08-01), Latour

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