Aqueous dispersions of polyvinylbutyral

Details Aqueous dispersions of polyvinylbutyral Aqueous dispersions of polyvinylbutyral

1977-11-15

1980-07-01

Marquis, Melvyn I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 296MP, 260 296H, 260 296R, 4273883, 4273384, 428460, 525 60, C08L 2904

Patent

active

042105641

ABSTRACT:
A method of preparing a plasticizer-free aqueous dispersion of polyvinylbutyral is disclosed. The method effects simultaneous butyralization and dispersion, forming aqueous dispersions of polyvinylbutyral having a particle size between 0.01 and 5.mu.. The dispersion exhibits utility in protective coatings for metallic support surfaces.

REFERENCES:
patent: 3153009 (1964-10-01), Rombach
patent: 3234161 (1966-02-01), Snelgrove
patent: 3926918 (1975-12-01), Shibata et al.

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