Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Patent
1990-11-15
1992-09-08
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
528 18, 528 21, 528 31, 556467, C08G 7706
Patent
active
051459345
ABSTRACT:
The present invention relates to a method of neutralizing acids in organopolysiloxanes. The method comprises adding certain ammonium compounds to the organopolysiloxanes and heating to the decomposition temperature of the ammonium compound to neutralize any acids present in the organopolysiloxanes.
REFERENCES:
patent: 4722987 (1988-02-01), Ikeno et al.
patent: 4960850 (1990-10-01), Billet et al.
Kobayashi Kazuo
Yamamoto Yokichi
Dow Corning Toray Silicone Company
Marquis Melvyn I.
McKellar Robert L.
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