Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1991-02-11
1992-11-10
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525409, 525411, 525474, 525476, 528 12, 528 21, 528 23, 528 29, 528 41, C08L 6102
Patent
active
051624516
ABSTRACT:
A homogeneous composition having improved curability contains an organopolysiloxane having at least two carboxyl group-containing hydrocarbon groups in each molecule, a polymeric compound which contains at least 2 hydroxyl groups and at least one oxyalkylene unit and a catalytic quantity of an esterification reaction catalyst. The curable composition has good standing compatiblity and experiences a high degree of curing. When cured the composition is useful, for example, as an antistatic additive.
REFERENCES:
patent: 3143524 (1964-08-01), Cooper et al.
patent: 4144206 (1979-03-01), Symeon
patent: 4427815 (1984-01-01), Ona et al.
patent: 4985511 (1991-01-01), Wagener et al.
Dow Corning Toray Silicone Co. Ltd.
Grindahl George A.
Marquis Melvyn I.
McKellar Robert L.
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