发明名称 Lost wax process utilizing a high temperature wax-based material
摘要 The present invention is a wax-based material for use in the lost wax process where the wax must be capable of withstanding temperatures of up to 350 DEG F., the wax-based material including: (a) a high temperature brittle wax; (b) about 5-30 wt % organic plasticizer including polyfunctional amines and alcohol amines and (c) about 5-10 wt % paraffin wax.
申请公布号 US5176864(A) 申请公布日期 1993.01.05
申请号 US19890364135 申请日期 1989.06.12
申请人 ALUMINUM COMPANY OF AMERICA 发明人 BATES, CALVIN;GAYDOSIK, LINDA
分类号 B29C33/52;B29C70/30 主分类号 B29C33/52
代理机构 代理人
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