The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 10, 1996
Filed:
Dec. 15, 1995
Kansai Paint Company, Limited, Amagasaki, JP;
Abstract
The invention provides a lactone-modified organopolysiloxane compound represented by the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same or different and each represents a methyl group, an ethyl group, a n-propyl group, an isopropyl group or a group represented by the formula ##STR2## wherein R.sub.5 is a methyl group, an ethyl group, a n-propyl group or an isopropyl group, X is a saturated divalent hydrocarbon group having 2 to 14 carbon atoms, and m is an integer of 1 to 3, provided that at least one of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is a group represented by the formula ##STR3## wherein R.sub.5, X and m are as defined above, and n is an integer of 1 to 100. The polysiloxane compound of the invention is excellent in compatibility with various organic resins.