Moisture curable organopolysiloxanes

Details Moisture curable organopolysiloxanes Moisture curable organopolysiloxanes

1978-07-24

1979-11-27

Marquis, Melvyn I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 18S, 528 18, 528 29, 528 32, 528 34, 528 40, 528901, C08L 8306

Patent

active

041761111

ABSTRACT:
Organopolysiloxanes are provided having terminal 1,3-dicarbonyl cyclic organo siloxy units curable to the solid elastomeric state upon exposure to moisture under ambient conditions. The moisture curable organopolysiloxanes are useful as encapsulants, caulking compounds, adhesives, etc.

REFERENCES:
patent: 3344104 (1967-09-01), Hyde
patent: 3922307 (1975-11-01), Muller
patent: 4012375 (1977-03-01), Hahn
Torkelson et al., Silylation of 1,3-Dicarbonyl Compounds With Hexamethyldisilazane and Imidazole Compounds, Synthesis, pp. 722-724 (1976).
Hengge et al., Monatschifte fur Chemie, vol. 104, pp. 1071-1076 (1973).
Organic Synthesis, 5,5-Dimethyl-1,3-cyclohexanedione, pp. 200-202.
Abstract of Belgium Patent 844-739, Hoechst AG, 1-31-77.

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