Organopolysiloxane composition curable to an elastomer and use t

Details Organopolysiloxane composition curable to an elastomer and use t Organopolysiloxane composition curable to an elastomer and use t

1989-11-09

1991-06-25

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From silicon reactant having at least one...

524724, 528 18, 528 20, 528 21, 528 34, C08G 7706

Patent

active

050268120

ABSTRACT:
The specification describes and claims a composition curable to an elastomer in the presence of moisture and characterized in that it comprises the product obtained by mixing (A) 100 parts by weight of a polydiorganosiloxane having at least two silicon-bonded hydroxyl groups and wherein at least 50 percent of the total organic substituents are methyl groups, (e.g. according to the genertal formula H(OSiR".sub.2).sub.x OH wherein substantially all of the groups R" are methyl groups and x is an integer having an average value from 250 to 1500), (B) from 1 to 40 parts by weight of one or more oxime silanes of the general formula

REFERENCES:
patent: 4546017 (1985-10-01), Flackett et al.
patent: 4720530 (1988-01-01), Wurminghausen et al.

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