Title:
CLEANING AGENT COMPOSITION FOR PLASTIC LENS MOLDING GLASS MOLD
Document Type and Number:
Japanese Patent JP3595140
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cleaning agent composition for a plastic lens molding glass mold which is excellent in properties for cleaning high molecular weight resin stains and safety for a human body at cleaning and does not corrode members related to cleaning apparatuses, and a cleaning method.
SOLUTION: A cleaning composition for a plastic lens molding glass mold consisting of 10-94 wt.% of an aromatic compound expressed by formula I [wherein R1 is a hydrogen atom or a 1-4C hydrocarbon group; X is an oxygen atom, an oxymethylene, carbonyl, or -(CH2)k- group (k is 1 or 2); Y is a hydroxyl, 1-7C hydrocarbon, or -(R2O)jH group (R2 is a 2-3C alkylene group; 5 is an integer of 1-8)], 0.5-50 wt.% of an organic alkali agent, and the rest of water and a method for cleaning a glass mold using the composition are provided.
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Inventors:
Junji Kondo
Eiji Kashihara
Eiji Kashihara
Application Number:
JP34338397A
Publication Date:
December 02, 2004
Filing Date:
December 12, 1997
Export Citation:
Assignee:
Kao Corporation
International Classes:
B29C33/72; C11D7/60; B29L11/00; (IPC1-7): B29C33/72; C11D7/60
Domestic Patent References:
| JP7179892A | ||||
| JP8253713A | ||||
| JP9263792A |
Other References:
METAL FINISHING ,米国,1995年 4月,34-39
工業塗装,日本,1996年,No.138,21-27
工業塗装,日本,1996年,No.138,21-27
Attorney, Agent or Firm:
Yoshinori Hosoda