Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1979-11-21
1981-02-17
Michl, Paul R.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
428 95, 428 97, 528487, C08K 324
Patent
active
042514169
ABSTRACT:
The coagulation of a styrene butadiene latex emulsion which normally occurs upon the introduction of gypsum as a filler in the preparation of an adhesive composition is prevented by the addition of ammonium sulfate or sodium sulfate or a mixture of the two to the emulsion prior to the addition of the gypsum.
REFERENCES:
patent: 2734883 (1956-02-01), Bowell
patent: 3951900 (1976-04-01), Bath
Didrick Robert M.
Michl Paul R.
Roberts Kenneth E.
Robinson Robert H.
United States Gypsum Company
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