Irradiation-curable silicone compositions, photo-active platinum

Details Irradiation-curable silicone compositions, photo-active platinum Irradiation-curable silicone compositions, photo-active platinum

1999-05-03

2000-11-21

Nazario-Gonzalez, Porfirio

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

522 99, C07F 1500, C07F 1702

Patent

active

061505463

ABSTRACT:
Cyclopentadienylplatinum (IV) compounds having C.sub.7-20 aromatic radical substitution on the cyclopentadienyl ring have been found to impart enhanced cure speed and shelf-life stability to irradiation-curable silicone mixtures.

REFERENCES:
patent: 4510094 (1985-04-01), Drahnak
patent: 4600484 (1986-07-01), Drahnak
patent: 4916169 (1990-04-01), Boardman et al.
"Reactions of (.pi.-1,5-cyclooctadiene)organoplatinum(II) Compounds and the Synthesis of Perfluoroalkylplatinum Complexes", by H.C. Clark et al., Jourrnal of Organometallic Chemistry, 59 (1973) 411-428.
"195Pt NMR Study of (.eta.5-Cyclopentadienyl)trialkylplantinum(IV) Complexes", by L.D. Boardman et al., Magnetic Resonance in Chemistry, Voo. 30, 481-489 (1992).
"(.eta.5-Cyclopentadienyl)trialkylplatinum Photohydrosilylation Catalysts. Mechanism of Active Catalyst Formation and Preparation of a Novel Bis(silyl)platinum Hydride", by L.D. Boardman, Organometallics 1992,11, 4194-4201.

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