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:
May. 19, 2015
Filed:
Aug. 03, 2011
Motoki Tomizawa, Okazaki, JP;
Takao Okochi, Okazaki, JP;
Tomoki Tanaka, Okazaki, JP;
Naomi Kida, Okazaki, JP;
Yuji Oida, Okazaki, JP;
Motoki Tomizawa, Okazaki, JP;
Takao Okochi, Okazaki, JP;
Tomoki Tanaka, Okazaki, JP;
Naomi Kida, Okazaki, JP;
Yuji Oida, Okazaki, JP;
UNITIKA LTD., Amagasaki-shi, JP;
NIPPON ESTER CO., LTD., Okazaki-shi, JP;
Abstract
A resin composition includes a copolymerized polyester resin, which exhibits excellent flexibility at room temperature, improvement in problems of brittleness, and excellent adhesiveness and moist-heat durability. The invention relates to a resin composition containing a copolymerized polyester resin which contains, as an acid component, an aromatic dicarboxylic acid and a dimer acid and, as a glycol component 1,4-butane diol and polybutadiene glycols, with the content of the dimer acid being 10 to 50 mol % in the acid component, the content of the 1,4-butane diol being 50 mol % or greater in the glycol component, and the content of the polybutadiene glycols being 0.5 to 20 mol % in the glycol component.