Title:
GRANULAR MATERIAL FOR THERMAL FUSION TYPE THREE-DIMENSIONAL PRINTERS, METHOD FOR PRODUCING SHAPED ARTICLE, AND FILAMENT
Document Type and Number:
WIPO Patent Application WO/2021/060451
Kind Code:
A1
Abstract:
The present invention provides a granular material for thermal fusion type three-dimensional printers, said granular material being capable of producing a flexible shaped article with high accuracy. The present invention provides a granular material for thermal fusion type three-dimensional printers, said granular material being configured from a thermoplastic elastomer, wherein the thermoplastic elastomer has a loss tangent tanδ of 0.40 or more at least at one point within the measurement temperature range of from 120°C to 270°C if measured by a rotational rheometer having a parallel plate diameter φ of 20 mm and a measurement gap of 1.3 mm at a frequency of 0.1 Hz, while having a loss elastic modulus G'' of 11,000 Pa or less.
Inventors:
YUASA RYOHEI (JP)
NOMURA TAKASHI (JP)
NOMURA TAKASHI (JP)
Application Number:
PCT/JP2020/036216
Publication Date:
April 01, 2021
Filing Date:
September 25, 2020
Export Citation:
Assignee:
KYORAKU CO LTD (JP)
International Classes:
D02G3/04; B29C48/05; B29C64/118; B29C64/314; B29C70/16; B33Y10/00; B33Y70/00; D02G3/16; D02G3/36
Domestic Patent References:
| WO2018207242A1 | 2018-11-15 |
Foreign References:
| JP2017177497A | 2017-10-05 | |||
| JP2018051917A | 2018-04-05 | |||
| JP2015531833A | 2015-11-05 | |||
| JP2007268940A | 2007-10-18 | |||
| JP2009500194A | 2009-01-08 | |||
| JP2017177497A | 2017-10-05 | |||
| JP2018122466A | 2018-08-09 |
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
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