发明名称 Special turf filler comprising silica particles
摘要 An aggregate turf filler for use with the turf of athletic fields and landscaped areas which comprise crushed silica sand particles (SiO<SUB>2</SUB>) which are substantially round in shape and are sized to be between 12 and 40 mesh. An acrylic based sealer covering the outer surface of each of the silica sand particles. Finally, providing that the silica sand particles have a smooth outer surface, possess an angle of repose of less than 30°, repel water, resist compacting, present no damaging sharp edges when incorporated with the turf and are environmentally safe.
申请公布号 US6884509(B2) 申请公布日期 2005.04.26
申请号 US20030422129 申请日期 2003.04.24
申请人 U.S. GREENTECH, LLC 发明人 HUFF CARL L.;REDDICK RANDOLPH S.
分类号 A01G1/00;A01G9/10;C09K17/40;E01C13/08;(IPC1-7):B32B5/16;B05D7/24 主分类号 A01G1/00
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