C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
117/200, 400/649
C08L 9/08 (2006.01) C08L 25/10 (2006.01) C09J 109/08 (2006.01) D06N 3/10 (2006.01)
Patent
CA 1147879
ABSTRACT OF THE DISCLOSURE 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 pre- vented 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.
360062
Company United States Gypsum
Macrae & Co.
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