Method for preparing polyacetals and polyketals by emulsion poly

Details Method for preparing polyacetals and polyketals by emulsion poly Method for preparing polyacetals and polyketals by emulsion poly

1982-04-19

1983-02-22

Phynes, Lucille M.

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

Synthetic resins

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

525154, 528222, 528223, 528224, 528232, 528242, 528243, C08F 828, C08L 6100

Patent

active

043749534

ABSTRACT:
Polyacetals and polyketals are prepared by reacting emulsified carbonyl compounds with emulsified polyfunctional alcohols in aqueous media and in the presence of specified polycondensation catalysts. Coherent films of the resultant polymers can be applied to substrates from aqueous or non-aqueous media.

REFERENCES:
patent: 2071252 (1937-02-01), Carothers
patent: 2895945 (1959-07-01), Fischer et al.
patent: 2944989 (1960-07-01), Harvey et al.
patent: 2963464 (1960-12-01), Cohen et al.
patent: 3048560 (1962-08-01), Markhart et al.
patent: 3075935 (1963-01-01), De Shay

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