Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Patent
1992-08-14
1994-01-04
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 23, 528 37, 528 38, C08G 7706
Patent
active
052761223
ABSTRACT:
A method of manufacturing aminogroup-containing polysiloxanes of uniform quality characterized in that a cyclic organopolysiloxane represented by the following general formula: ##STR1## and an aminoalkylpolysiloxane represented by the following general formula: ##STR2## are heated together in the presence of a basic catalyst.
REFERENCES:
patent: 4661577 (1987-04-01), Lane et al.
patent: 4888405 (1989-12-01), Gamon et al.
Aoki Hisashi
Ichinohe Shoji
Sutoh Kazuaki
Marquis Melvyn I.
Shin-Etsu Chemical Co. , Ltd.
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