Title:
屋外用光透過性カバーおよびそれを備えた屋外用筒状体
Document Type and Number:
Japanese Patent JP7068003
Kind Code:
B2
Abstract:
To provide a highly durable light transmissive cover for outdoor use that is hardly deformed even when subjected to external force, and is hardly discolored even when subjected to an ultraviolet ray.SOLUTION: A light transmissive cover 10 for outdoor use is composed of a co-extruded molding having a cover body 11 of a laminated structure having an inner layer 16 and an outer layer 17, and a pair of protrusions 12 formed in the inner layer 16. The inner layer 16 is a transmissive resin layer containing aromatic polycarbonate resin. The outer layer 17 is a transmissive resin layer containing polycarbonate resin that contains a constitutional unit derived from a dihydroxy compound and a constitutional unit derived from cyclohexanedimethanol.SELECTED DRAWING: Figure 2
Inventors:
Katsuhiko Yokota
Satoshi Kosuge
Satoshi Kosuge
Application Number:
JP2018065372A
Publication Date:
May 16, 2022
Filing Date:
March 29, 2018
Export Citation:
Assignee:
Kurashiki Spinning Co., Ltd.
Mitsubishi Chemical Corporation
Mitsubishi Chemical Corporation
International Classes:
F21V3/10; B32B3/30; B32B27/18; B32B27/36; F21S9/03; F21V3/00; F21V3/02; F21V3/06; F21V17/00
Domestic Patent References:
| JP2003053908A | ||||
| JP2011156719A | ||||
| JP2004330541A | ||||
| JP2015159062A | ||||
| JP3204514U |
Attorney, Agent or Firm:
Kawahara Tetsuro