Title:
ポリオールまたはポリチオール化合物、その製造方法、前記化合物により製造される透明なポリウレタン系樹脂及び光学体
Document Type and Number:
Japanese Patent JP7220160
Kind Code:
B2
Abstract:
The present invention relates to a novel polyol or polythiol having three or more functional groups, a preparation method there for, and an optical body manufactured therefrom. Especially, the present invention relates to a poly(thio)urethane-based resin and an optical body, such as lenses, manufactured using the resin, wherein the poly(thio)urethane-based resin is prepared by obtaining a novel polyol and then combining a polythiol, which is prepared from the obtained polyol, with a polyiso(thio)cyanate.
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Inventors:
KIM,Keun Sik
Application Number:
JP2019565143A
Publication Date:
February 09, 2023
Filing Date:
February 13, 2018
Export Citation:
Assignee:
KS LABORATORIES CO.,LTD.
KIM,Keun Sik
KIM,Keun Sik
International Classes:
C07C319/20; C07C321/14; C07C323/11
Domestic Patent References:
| JP62273946A | ||||
| JP7207195A | ||||
| JP5208950A | ||||
| JP2015086204A | ||||
| JP7252207A |
Foreign References:
| US3824259 | ||||
| KR1020140134050A | ||||
| KR1020110021371A | ||||
| WO2014027427A1 | ||||
| WO2014027428A1 |
Other References:
REGISTRY(STN)[online],2016年5月7日(検索日:2021年11月30日)CAS登録番号:1880875-80-8, 2015年5月6日(検索日:2021年11月30日)CAS登録番号:1699070-45-5, 2014年1月15日(検索日:2021年11月30日)CAS登録番号:1520646-10-9, 2016年2月4日(検索日:2021年11月30日)CAS登録番号:1859826-02-0, 2014年3月11日(検索日:2021年11月30日)CAS登録番号:1566309-05-4
Ukrainskii Khimicheskii Zhurnal(Russian Edition),1966年,32(2),194-201
Ukrainskii Khimicheskii Zhurnal(Russian Edition),1966年,32(2),194-201
Attorney, Agent or Firm:
Ryu Iwatani