Patent ID: 6794520
Filing Date: 2004-09-21
Classification: C07F

Abstract:
A methylene dithiepane silane according to Formula I whereinR1=a saturated or unsaturated aliphatic or alicyclic hydrocarbon radical with 1 to 10 carbon atoms which can be interrupted by one or more oxygen and/or sulphur atoms and can contain one or more ester, carbonyl, amide and/or urethane groups, or is an aromatic or heteroaromatic hydrocarbon radical with 6 to 18 carbon atoms; R2=has one of the meanings given for R1 or is absent; R3=has one of the meanings given for R1 or is absent; R4=â€”(CHR6)nâ€”, â€”Yâ€”COâ€”NHâ€”(CHR6)nâ€”, â€”Yâ€”COâ€”NHâ€”R5â€”, â€”(CHR6)nâ€”Sâ€”R5â€”, â€”Sâ€”R5â€”, â€”COâ€”Oâ€”R5â€”or is absent, with n=1 to 4, R6=hydrogen, C1 to C10 alkyl or C6 to C10 aryl, R5 has one of the meanings given for R1 and Y stands for an O or S atom or is absent; X=is a hydrolyzable group; a=1, 2, or 3; b=1; c=1, 2, or 3; and x=1, 2, or 3; with the sum of a+x=2 to 4.