Title:
GRINDING METHOD
Document Type and Number:
Japanese Patent JP3823438
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for classifying powder wherein stable manufacture can be executed.
SOLUTION: In the grinding method, raw material composed of at least one kind of thermoplastic resin, or raw material containing at least one kind of thermoplastic resin, and/or raw material during grinding are dispersed in gas, and made to collide against a collision board. In this case, a compound a given by the formula is contained in the thermoplastic resin. In the formula, R1 represents or more C alkyl group or alkoxy group, R2 represents -X-COOR3 (X represents an alkylene group, and R3 represents 10 or more C alkyl group), or a 10 or more C alkyl group.
Inventors:
Akihiko Yanagibori
Kazukiyo Nishikiori
Kazukiyo Nishikiori
Application Number:
JP11796997A
Publication Date:
September 20, 2006
Filing Date:
May 08, 1997
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
International Classes:
B02C19/06; G03G9/08; C09B67/04; G03G9/087; (IPC1-7): B02C19/06; G03G9/08; G03G9/087; //C09B67/04
Domestic Patent References:
| JP7056388A | ||||
| JP5031391A | ||||
| JP9034162A | ||||
| JP9034170A | ||||
| JP9062027A | ||||
| JP9096920A |
Attorney, Agent or Firm:
Hasegawa Soji
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