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Title:
TRANSPARENT RESIN COMPOSITION, RESIN MOLDED BODY, LAMP COVER, LAMP COVER FOR VEHICLES, COMBINATION LAMP COVER, AND VEHICLE
Document Type and Number:
Japanese Patent JP2021091911
Kind Code:
A
Abstract:
To stably provide a transparent resin composition excellent in transparency, brightness, a low coloring property, and balance between transparency and brightness; provide a resin molded body suitable as a vehicle interior/exterior member, a lamp cover for an illumination lamp, and a light guide for a planar light source device, in particular, as a vehicle lamp cover for a vehicle interior/exterior member; and stably provide a lamp cover excellent in transparency, brightness, a low coloring property, and balance between transparency and brightness.SOLUTION: A transparent resin composition includes a transparent resin and a light diffusing agent which has an average particle diameter of 220 nm or more and 300 nm or less, in which the content of the light diffusing agent is more than 4.0 mass ppm and less than 20 mass ppm with respect to the total mass of the transparent resin composition.SELECTED DRAWING: None

Inventors:
SECHI YOHEI
SAWADA TADAYOSHI
OKUBO TAKASHI
Application Number:
JP2021020176A
Publication Date:
June 17, 2021
Filing Date:
February 10, 2021
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP
International Classes:
C08L101/00; C08J5/18; C08K3/22; C08L25/04; C08L33/10; C08L69/00; F21S41/20; F21S43/20; F21V3/06
Domestic Patent References:
JP2017147145A2017-08-24
JP2021091910A2021-06-17
JPH10298237A1998-11-10
JP2014084340A2014-05-12
JP2008264496A2008-11-06
JP2009001726A2009-01-08
JP2012041471A2012-03-01
JP2012064533A2012-03-29
JP2012188503A2012-10-04
JP2013527968A2013-07-04
JP2014017183A2014-01-30
Foreign References:
WO2007058060A12007-05-24
WO2018151030A12018-08-23
WO2010113422A12010-10-07
Attorney, Agent or Firm:
Field Saki Satoshi
Shunsuke Fushimi
Kazunori Onami