Title:
THERMOPLASTIC RESIN COMPOSITION AND OPTICAL MEMBER USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/138050
Kind Code:
A1
Abstract:
A thermoplastic resin composition that cuts visible light and has infrared light transmittance. A thermoplastic resin composition including a thermoplastic resin and a coloring material, wherein the refractive index at a wavelength of 894nm is 1.60 or greater, and when the thickness of the thermoplastic resin composition is 1mm, the maximum value of the transmittance of wavelengths of 380nm-630nm is greater than 0% and less than or equal to 1.00%, and the average transmittance of wavelengths of 840nm-940nm is greater than or equal to 80%.
More Like This:
Inventors:
MOTEGI ATSUSHI (JP)
ISHIHARA KENTARO (JP)
NISHIMORI KATSUSHI (JP)
IKEDA SHINYA (JP)
KATO NORIYUKI (JP)
KONDO MITSUTERU (JP)
OSHIMA KENSUKE (JP)
KANDA MASAHIRO (JP)
SUZUKI SHOKO (JP)
OGATA TATSUNOBU (JP)
SUEMATSU MITSUTAKE (JP)
ISHIHARA KENTARO (JP)
NISHIMORI KATSUSHI (JP)
IKEDA SHINYA (JP)
KATO NORIYUKI (JP)
KONDO MITSUTERU (JP)
OSHIMA KENSUKE (JP)
KANDA MASAHIRO (JP)
SUZUKI SHOKO (JP)
OGATA TATSUNOBU (JP)
SUEMATSU MITSUTAKE (JP)
Application Number:
PCT/JP2019/050552
Publication Date:
July 02, 2020
Filing Date:
December 24, 2019
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08G64/00; C08L67/00; C08L69/00; C08L101/00; G02B1/04; G02B5/22
Domestic Patent References:
| WO2017078076A1 | 2017-05-11 | |||
| WO2015056734A1 | 2015-04-23 | |||
| WO2018016516A1 | 2018-01-25 |
Foreign References:
| JP2011132316A | 2011-07-07 | |||
| JP2018059107A | 2018-04-12 | |||
| JP2012145481A | 2012-08-02 | |||
| JP2018002895A | 2018-01-11 | |||
| JP2002317048A | 2002-10-31 | |||
| JPS5562410A | 1980-05-10 | |||
| JPS6253801B2 | 1987-11-12 |
Other References:
See also references of EP 3904419A4
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
Download PDF: