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:
Oct. 26, 2021
Filed:
Apr. 10, 2019
Kyoeisha Chemical Co., Ltd., Osaka, JP;
KYOEISHA CHEMICAL CO., LTD., Osaka, JP;
Abstract
It is an object of the present invention to provide an unsaturated group-containing ester compound which can be used as a raw material of a curable composition using transesterification reaction and which is inexpensive and has a good curability, and a polymer, a thermosetting resin composition, and a curable composition which containing the unsaturated group-containing ester compound, respectively. An unsaturated group-containing ester compound having a chemical structure represented by the following general formula (1): n: 1 to 10 (in the formula, R, R, and Rare the same or different and each is a hydrogen, an alkyl group, a carboxyl group, an alkyl ester group or a structure represented by R-[COOR]n; Ris an aliphatic, an alicyclic or an aromatic alkylene group with a number of atoms of 50 or less in the main chain, which may have one or more functional groups selected from the group consisting of an ester group, an ether group, an amide group, and a urethane and may have a side chain; Ris an alkyl group having 50 or less carbon atoms; and in the compound represented by the general formula (1), the R-[COOR] group may be a lactone structure represented by the following general formula (1-1). (Ris a hydrocarbon group having 2 to 10 carbon atoms which may have a branched chain.