| 摘要 |
PROBLEM TO BE SOLVED: To provide a composition for injection molding, having such degreasing property equivalent or more excellent to those of well-known such compositions, and being excellent in moldability. SOLUTION: The composition for injection molding includes: sintering powder consisting of metallic powder or ceramic powder; and a binder. In this composition, the binder comprises 30-70 mass% of paraffin wax, 10-50 mass% of a low-density polyethylene 0.1-10 mass% of a polycarboxylic acid, 0.1-10 mass% of an alkylamine, 0.1-10 mass% of a polysiloxane, and 1-20 mass% of a phthalic ester, and accounts for 30-60 vol.% of the whole composition. COPYRIGHT: (C)2011,JPO&INPIT
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