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1. WO2020004533 - POLYTHIOURETHANE RESIN FOR OPTICAL MEMBER AND OPTICAL MEMBER

Publication Number WO/2020/004533
Publication Date 02.01.2020
International Application No. PCT/JP2019/025551
International Filing Date 27.06.2019
IPC
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
18
Polymeric products of isocyanates or isothiocyanates
06
with compounds having active hydrogen
28
characterised by the compounds used containing active hydrogen
30
Low-molecular-weight compounds
38
having hetero atoms other than oxygen
[IPC code unknown for C08G 75/045]
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
1
Optical elements characterised by the material of which they are made; Optical coatings for optical elements
04
made of organic materials, e.g. plastics
C08G 18/38 (2006.01)
C08G 75/045 (2016.01)
G02B 1/04 (2006.01)
CPC
C08G 18/38
C08G 75/045
G02B 1/04
Applicants
  • ホヤ レンズ タイランド リミテッド HOYA LENS THAILAND LTD. [TH/TH]; パトムタニ県タンヤブリ郡プラチャティパット町ファホルヨティンロード853 853 Phaholyothin Road, Prachatipat, Thanyaburi, Pathumthani 12130, TH (AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BE, BF, BG, BH, BJ, BN, BR, BW, BY, BZ, CA, CF, CG, CH, CI, CL, CM, CN, CO, CR, CU, CY, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, FR, GA, GB, GD, GE, GH, GM, GN, GQ, GR, GT, GW, HN, HR, HU, ID, IE, IL, IN, IR, IS, IT, JO, JP, KE, KG, KH, KM, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MC, MD, ME, MG, MK, ML, MN, MR, MT, MW, MX, MY, MZ, NA, NE, NG, NI, NL, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SI, SK, SL, SM, SN, ST, SV, SY, SZ, TD, TG, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VC, VN, ZA, ZM, ZW)
  • 猪狩 匡人 IGARI Masahito [JP/JP]; JP (US)
  • 山下 照夫 YAMASHITA Teruo [JP/JP]; JP (US)
  • 渡邊 強 WATANABE Tsuyoshi [JP/JP]; JP (US)
Inventors
  • 猪狩 匡人 IGARI Masahito; JP
  • 山下 照夫 YAMASHITA Teruo; JP
  • 渡邊 強 WATANABE Tsuyoshi; JP
Agents
  • 特許業務法人特許事務所サイクス SIKS & CO.; 東京都中央区京橋一丁目8番7号 京橋日殖ビル8階 8th Floor, Kyobashi-Nisshoku Bldg., 8-7, Kyobashi 1-chome, Chuo-ku, Tokyo 1040031, JP
Priority Data
2018-12559129.06.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) POLYTHIOURETHANE RESIN FOR OPTICAL MEMBER AND OPTICAL MEMBER
(FR) RÉSINE POLYTHIOURÉTHANE POUR ÉLÉMENT OPTIQUE ET ÉLÉMENT OPTIQUE
(JA) 光学部材用ポリチオウレタン樹脂および光学部材
Abstract
(EN)
A polythiourethane resin for an optical member containing 30.00% by mass or less of a thiourethane bond and 15.00% by mass or more of an ester bond.
(FR)
Une résine polythiouréthane pour un élément optique contenant 30,00 % en masse ou moins d'une liaison thiouréthane et 15,00 % en masse ou plus d'une liaison ester.
(JA)
チオウレタン結合の含有率が30.00質量%以下であり、かつエステル結合の含有率が15.00質量%以上である、光学部材用ポリチオウレタン樹脂。
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