Title:
CLEANER FOR INK AND PASTE
Document Type and Number:
Japanese Patent JP3962116
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a cleaner based on a nonhalogenated solvent, having no problem in safety and environmental pollution and having powerful solvency for inks and pastes by using a specified ester compound as an effective component.
SOLUTION: This cleaner contains at least one ester compound selected from among acetoacetic esters represented by the formula: CH3COCH2COOR1 (wherein R1 is a 1-8C alkyl, a cycloalkyl or benzyl) and glycol diesters represented by the formula: R2COO(CnH2nO)mCOR3 (wherein R2 and R3 are each a 1-6C alkyl; (n) is 2-5; and (m) is 1-4) as an effective component. The acetoacetic ester and the glycol diester are usually used in an amount of 5-100, desirably 10-90, more desirably 15-80wt.% based on the cleaner. It may optionally contain at least one member (e.g. methyl α-methoxyisobutyrate) selected from among specified hydroxyisobutyric esters.
Inventors:
Naoki Sugama
Satoshi Endo
Yasuyuki Takayanagi
Satoshi Endo
Yasuyuki Takayanagi
Application Number:
JP30414996A
Publication Date:
August 22, 2007
Filing Date:
October 31, 1996
Export Citation:
Assignee:
Mitsubishi Rayon Co., Ltd.
International Classes:
C11D7/26; C11D7/50; C09D9/00; C09D9/04; C11D17/08; (IPC1-7): C11D7/26; C09D9/04; C11D7/50; C11D17/08
Domestic Patent References:
| JP6340895A | ||||
| JP5239495A |