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. 16, 2025
Filed:
Aug. 22, 2023
Daikin Industries, Ltd., Osaka, JP;
Hayato Tsuda, Osaka, JP;
Tadaharu Isaka, Osaka, JP;
Yumi Zenke, Osaka, JP;
Yukari Yamamoto, Osaka, JP;
Yasuyuki Yamaguchi, Osaka, JP;
Hiroyuki Hamada, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
Provided is an injection molded article including a bottom surface section, and a side surface section erected from a peripheral edge of the bottom surface section, wherein the height from the bottom surface section of the side surface section is 3.8 cm or larger, the ratio of the height from the bottom surface section of the side surface section to the average thickness of the side surface section (height/thickness) is 19.0 or more, the load applied to the lower end section of the side surface section is 0.8 kPa or higher, the injection molded article contains a copolymer containing tetrafluoroethylene unit and a fluoro(alkyl vinyl ether) unit, the content of the fluoro(alkyl vinyl ether) unit of the copolymer is 4.5 to 6.0% by mass with respect to the whole of the monomer units, the melt flow rate at 372° C. of the copolymer is 35.0 to 60.0 g/10 min, and the number of functional groups of the copolymer is 50 or less.