Title:
FILAMENT FOR MATERIAL EXTRUSION-TYPE THREE-DIMENSIONAL PRINTERS, WOUND BODY COMPOSED OF SAID FILAMENT, CARTRIDGE CONTAINING SAID FILAMENT, AND METHOD FOR PRODUCING RESIN MOLDED ARTICLE USING SAID FILAMENT
Document Type and Number:
WIPO Patent Application WO/2016/181995
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a filament for material extrusion-type three-dimensional printers, which comprises an aromatic polyester resin and overcomes disadvantages of ABS resin-made filaments for material extrusion-type three-dimensional printers. A filament for material extrusion-type three-dimensional printers, said filament comprising an aromatic polyester resin which contains an aromatic dicarboxylic acid unit and an isophthalic acid unit in amounts of 50 mol% or more and 3 mol% or more, respectively, relative to the whole amount of all of dicarboxylic acid units. It is preferred that the aromatic polyester resin has a melt flow rate (230ºC, 2.16 kgf) of 7 g/10 min. or more and an intrinsic viscosity of 0.80 dL/g or less.
Inventors:
YAMASHITA KOSEI (JP)
FUROMOTO SHIGEYUKI (JP)
FUROMOTO SHIGEYUKI (JP)
Application Number:
PCT/JP2016/064017
Publication Date:
November 17, 2016
Filing Date:
May 11, 2016
Export Citation:
Assignee:
MITSUBISHI KAGAKU MEDIA CO LTD (JP)
International Classes:
B29C67/00; C08G63/127; B33Y10/00; B33Y70/00
Domestic Patent References:
| WO2015037574A1 | 2015-03-19 |
Foreign References:
| JP2007084648A | 2007-04-05 | |||
| JP2014201660A | 2014-10-27 | |||
| JP2003534159A | 2003-11-18 |
Other References:
See also references of EP 3296084A4
Attorney, Agent or Firm:
KAWAGUCHI, Yoshiyuki et al. (JP)
Yoshiyuki Kawaguchi (JP)
Yoshiyuki Kawaguchi (JP)
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