Title:
POLYTHIOL COMPOSITION AND OPTICAL COMPOSITION COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/055221
Kind Code:
A1
Abstract:
A polythiol composition according to exemplary embodiments includes at least two different polythiol-based compounds, and a peak area (%) of polythiol compound represented by C8H18S6 measured through a high performance liquid chromatography (HPLC) analysis graph obtained at 230 nm wavelength is 0.90% to 1.30%. By controlling a sub-polythiol compound, optical products having excellent transmittance and optical properties can be manufactured.
Inventors:
PAI JAE YOUNG (KR)
KIM JEONG MOO (KR)
HAN HYUK HEE (KR)
MYUNG JUNG HWAN (KR)
YOU KYEONG HWAN (KR)
KIM JEONG MOO (KR)
HAN HYUK HEE (KR)
MYUNG JUNG HWAN (KR)
YOU KYEONG HWAN (KR)
Application Number:
PCT/KR2021/012122
Publication Date:
March 17, 2022
Filing Date:
September 07, 2021
Export Citation:
Assignee:
SKC CO LTD (KR)
International Classes:
C08G18/38; C07C315/04; C07C321/14; C08G75/0254; C08G75/04; G02B1/04
Foreign References:
| KR20110021371A | 2011-03-04 | |||
| KR20180024561A | 2018-03-08 | |||
| KR20140142375A | 2014-12-11 | |||
| US20200031986A1 | 2020-01-30 | |||
| EP0742244A2 | 1996-11-13 | |||
| KR101338568B1 | 2013-12-06 |
Attorney, Agent or Firm:
LEECHAE INTELLECTUAL PROPERTY (KR)
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