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US06290744B1 Sinter of noble metal and method for production thereof 失效
贵金属烧结剂及其制备方法

Sinter of noble metal and method for production thereof
摘要:
A sinter of noble metal produced by forming in a required shape or attaching to a given object a plastic art grade clayish composition or adhesion composition comprising a noble metal powder containing at least one member selected from the group consisting of pure noble metal powders and noble metal alloy powders, 0.022-3.0 wt. % of a water-soluble cellulose type resin, 0.02-3.0 wt. % of starch, or 0-0.5 wt. % of a reticular macromolecular substance formed by condensation of a component unit having phenyl propane as a backbone as an organic type binder, and water, drying to hardness the shaped composition or adhering composition, and sintering the hardened shaped composition or adhering composition at a temperature in the range of from the melting point of the noble metal and 70° C. lower than the melting point. A method for the production of the sinter of noble metal. A sinter of noble metal and an attached sinter of noble metal.
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