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Patent Searching and Data


Title:
BARREL MEMBER
Document Type and Number:
WIPO Patent Application WO/2019/132570
Kind Code:
A1
Abstract:
A barrel member of the present invention comprises: a barrel which encompasses the outer circumference of a lens and is fixed to a housing; and the housing for accommodating the barrel, wherein the barrel is formed of a composition comprising approximately 69 wt% to approximately 79 wt% of a polycarbonate resin, approximately 20 wt% to approximately 30 wt% of glass fiber, approximately 0.1 wt% to approximately 0.5 wt% of a fluorinated olefin-based resin and approximately 0.1 wt% to approximately 0.7 wt% of a polyorgano siloxane compound, and the fluorinated olefin-based resin and the polyorgano siloxane compound have a weight ratio of approximately 1:1 to approximately 1:3 in the composition.

Inventors:
KIM JUNG KI (KR)
KIM IK MO (KR)
PARK JEE KWON (KR)
KIM NAM HYUN (KR)
HONG SANG HYUN (KR)
Application Number:
PCT/KR2018/016830
Publication Date:
July 04, 2019
Filing Date:
December 28, 2018
Export Citation:
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Assignee:
LOTTE ADVANCED MAT CO LTD (KR)
International Classes:
G03B17/12; B29C65/08; C08K7/14; C08K9/04; C08L25/02; C08L27/12; C08L69/00; C08L83/04
Foreign References:
JP2013156483A2013-08-15
KR20100071486A2010-06-29
KR101795143B12017-11-07
KR20110076547A2011-07-06
JP4684871B22011-05-18
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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