Title: Vinylidene fluoride polymer film-forming composition in aqueous dispersion

Abstract: Aqueous dispersions of vinylidene fluoride polymer containing admixed therewith dispersed acrylate polymer are useful for forming coatings on various substrates which are free of organic solvent pollution effects and which may be air-dried at ambient temperature.

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Inventors: Dohany, Julius E. (Berwyn, PA, US)

Application Number: 527838
Filing Date: 1974-11-27
Publication_date: 1979-02-27
Assignee: Pennwalt Corporation (Philadelphia, PA)
Primary Class(es): 524/107 427/385.5, 427/388.4, 428/421, 428/500, 524/145, 524/317, 524/523
Other Classes:
US Patent Ref:

2810702	Oct, 1957	Bechtold et al.	260/29.
3324069	Jun, 1967	Koblitz et al.	260/31.
3340222	Sep, 1967	Fang	260/41.
3679618	Jul, 1972	Lohr	260/21.

Other Refs:
Primary Examiner: Lee, Lester L.
Assistant Examiner:
Attorney: Plumley and Tyner