Title:
GAS-BARRIER RESIN MOLDED ARTICLE AND ITS PRODUCTION METHOD
Document Type and Number:
Japanese Patent JP2007276342
Kind Code:
A
Abstract:
To provide a resin molded article coated with a DLC coating film, wherein transparency can be increased without lowering gas-barrier property.
A gas-barrier resin molded article is obtained by plasma-etching the surface of a resin molded article to attain the root-mean square roughness (Rms) into 3 nm or lower and forming a diamond like carbon film of 5-20 nm thickness by a plasma CVD method on a surface of a resin molded article.
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
MATSUI TSUTOMU
MOCHIZUKI JUN
MOCHIZUKI JUN
Application Number:
JP2006107768A
Publication Date:
October 25, 2007
Filing Date:
April 10, 2006
Export Citation:
Assignee:
MITSUBISHI PLASTICS IND
International Classes:
B32B9/00; B65D1/00; B65D25/34; C23C16/27
Domestic Patent References:
| JP2001232714A | 2001-08-28 | |||
| JPH10249986A | 1998-09-22 | |||
| JP2000117881A | 2000-04-25 | |||
| JP2003321031A | 2003-11-11 | |||
| JP2006076816A | 2006-03-23 | |||
| JPH08239490A | 1996-09-17 |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Makoto Onda