| 摘要 |
PROBLEM TO BE SOLVED: To provide a zinc powder-containing rust-proofing material in which a rust-proofing property, etc., is further improved. SOLUTION: The rust-proofing material comprises 45-80 mass% zinc powder, 5-25 mass% resin which is inactive to zinc, 0.03-1 mass% particles of oxide and 5-30 mass% organic solvent. The zinc powder comprises three kinds of zinc powders which are different in the shapes. Three kinds of zinc powders comprise spindle-shaped zinc powder, globular zinc powder and scaly powder. These zinc powders comprise 60-98 mass% spindle-like zinc powder, 0.5-25 mass% globular zinc powder and 1-15 mass% scaly zinc powder. COPYRIGHT: (C)2007,JPO&INPIT
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