发明名称 COATED ABRASIVE BONDED WITH UREA-FORMALDEHYDE, PHENOLIC RESIN BLENDS
摘要 Abrasive articles containing abrasive grits bonded to a support are made with a resinous bond consisting of urea formaldehyde prepolymer blended with a phenolic A-stage resin and finally cured under basic conditions.
申请公布号 AU2085076(A) 申请公布日期 1978.06.29
申请号 AU19760020850 申请日期 1976.12.23
申请人 NORTON CO. 发明人 STANLEY JOSEPH SUPKIS
分类号 B24D3/00;B24D3/28;B24D3/34 主分类号 B24D3/00
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