Title:
INJECTION MOLDING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/039861
Kind Code:
A1
Abstract:
Provided is an injection molding method using an injection molding machine in which the mold cavity of a mold is filled with a molten copolymer from a nozzle of the injection molding machine to obtain an injection molded product, wherein the minimum thickness of the mold cavity is 0.8 mm or less, the total projected area of the mold is at least 1 cm2, the copolymer contains a tetrafluoroethylene unit and a fluoroalkyl vinyl ether unit, and the number of functional groups per 106 main-chain carbon atoms in the copolymer is 100 or less.
Inventors:
TSUDA HAYATO (JP)
AOYAMA TAKAHISA (JP)
ISAKA TADAHARU (JP)
YAMAMOTO YUKARI (JP)
ZENKE YUMI (JP)
AOYAMA TAKAHISA (JP)
ISAKA TADAHARU (JP)
YAMAMOTO YUKARI (JP)
ZENKE YUMI (JP)
Application Number:
PCT/JP2020/032234
Publication Date:
March 04, 2021
Filing Date:
August 26, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
B29C45/00; B29C45/26; C08F214/26; C08F216/14; C08J5/00
Foreign References:
| JP2007238960A | 2007-09-20 | |||
| JP2002003514A | 2002-01-09 | |||
| JP2010056079A | 2010-03-11 | |||
| JP2005113161A | 2005-04-28 | |||
| JP2005206913A | 2005-08-04 | |||
| JP2019030428A | 2019-02-28 |
Other References:
See also references of EP 4023409A4
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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