Title:
HARD-COATED PLASTIC AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JP3209446
Kind Code:
B2
Abstract:
PURPOSE: To obtain the objective plastic excellent in transparency, abrasion resistance, chemical resistance, solvent resistance and hardness by forming a specified film on the surface of a plastic material.
CONSTITUTION: A melt of a low-melting glass having a softening point of desirably 100-300°C, desirably an Sn-Pb-P-F-O glass having an Sn/P ratio of 1.0-2.0 and a concentration of added Pb of 1wt.% or above is applied to the surface of desirably a plastic material (e.g. polycarbonate sheet) to form a film of the melt of the low-melting glass, and this film is cooled to form a coating film of the low-melting glass on the surface of the above material.
Inventors:
Motoyuki Toki
Yuzo Fukuda
Keiichi Ishizuka
Yuzo Fukuda
Keiichi Ishizuka
Application Number:
JP9681192A
Publication Date:
September 17, 2001
Filing Date:
April 16, 1992
Export Citation:
Assignee:
Japan Dacro Shamrock Co., Ltd.
International Classes:
B05D5/00; B05D7/02; B05D7/24; B32B7/02; B32B17/10; C08J7/06; (IPC1-7): C08J7/06; B32B17/10
Domestic Patent References:
| JP5761555A |
Attorney, Agent or Firm:
Hajime Sakai