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US 2014/0371447 A1Published application
Novel organosilicon compounds, making methods, and adhesion improver
AssigneeShin-Etsu Chemical Co., Ltd.
InventorMunenao HIROKAMI
Life of this patent
Estimating the term…
Abstract
Mercapto-containing organosilicon compounds of specific structure are low volatile and serve to enhance the adhesion of resins to inorganic substrates.
Claims18
An organosilicon compound having the general formula (1):
- wherein A is independently a straight or branched C1-C8 alkylene group, B is independently a straight or branched C1-C8 alkylene group, D is independently a straight or branched C1-C8 alkylene group, R is independently a hydrolyzable group, R′ is independently a C1-C4 alkyl group, a is a number of 1 to 4, b is a number of 0 to 3, c is 0 or 1, a+b+c is 4, and m is an integer of 1 to 3.
An organosilicon compound having the general formula (2):
- wherein A is independently a straight or branched C1-C8 alkylene group, B is independently a straight or branched C1-C8 alkylene group, D is independently a straight or branched C1-C8 alkylene group, R is independently a hydrolyzable group, R′ is independently a C1-C4 alkyl group, m is an integer of 1 to 3, a′ is a number of 0 to 3, b′ is a number of 0 to 3, c′ is 0 or 1, a′+b′+c′ is 3, a″ is a number of 0 to 3, b″ is a number of 0 to 3, c″ is 0 or 1, a″+b″+c″ is 3, and a′+a″ is a number of 1 to 6.
An organosilicon compound having the general formula (3):
- wherein A is independently a straight or branched C1-C8 alkylene group, B is independently a straight or branched C1-C8 alkylene group, E is independently hydrogen or a substituent group of the general formula (4):
- wherein D is independently a straight or branched C1-C8 alkylene group, R is independently a hydrolyzable group, R′ is independently a C1-C4 alkyl group, and m is an integer of 1 to 3, at least one E being a substituent group of formula (4).
Dependencies are inferred from the claim text.