发明名称 Composite polymer blast media
摘要 A method for making a polymeric blast media, and a product of this method. The first step involves blending a melamine compound with a cellulosic material and compression molding said first blend to produce a compression molded first blend. This first blend is then cooled and then ground. In the next step of this method, a urea compound is blended with a nano-clay material to produce a second blend and compression molded. This compression molded second blend is then ground to produce a particulate second blend. The particulate first blend is then blended with the particulate second blend. A blast media product of this method is also disclosed.
申请公布号 US6569214(B2) 申请公布日期 2003.05.27
申请号 US20010871762 申请日期 2001.06.01
申请人 发明人
分类号 B24B1/00;B24C11/00;C08L61/04;C08L61/24;C08L61/28;(IPC1-7):C09K3/14 主分类号 B24B1/00
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