Patent Number: 6,310,169

Title: Polymerizable terminal group-containing polyorganosiloxane and production process for the same

Abstract: The present invention relates to polymerizable terminal group-containing polyorganosiloxane having a number average molecular weight of 500 to 100000 represented by the following Formula (1): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each represent a linear or branched alkyl group having 1 to 20 carbon atoms, a cycloalkyl group having 4 to 10 carbon atoms or an aryl-containing group having 6 to 10 carbon atoms; R.sup.6 represents a hydrogen atom, a linear or branched alkyl group having 1 to 5 carbon atoms or an aryl-containing group having 6 to 10 carbon atoms; n represents 1 or more and m represents 0 or more, in which n+m represents an average polymerization degree and is 4 to 1100; X represents an alkylene group having 2 to 20 carbon atoms; Y represents --OCH.sub.2 CH.sub.2 --, --OCH(CH.sub.3)CH.sub.2 -- or --OCH.sub.2 CH(CH.sub.3)--; p represents 3 or more; and Z represents an alkylene group having 1 to 20 carbon atoms.

Inventors: Kawabata; Kiichi (Kumamoto, JP), Kimae; Youichi (Kumamoto, JP)

Assignee: Chisso Corporation

International Classification: C08G 77/38 (20060101); C08G 77/00 (20060101); C08L 83/08 (20060101); C08L 83/00 (20060101); C08G 77/46 (20060101); C08G 077/26 (); C08G 077/388 (); C08G 077/46 ()

Expiration Date: 10/30/2018