型号:HG57白色：�/span>
  硬度：邵A87；无填料：�/span>
  密度：0.60±2：�/span>
  适用于精密光学玻璃、蓝宝石及半导体基板的高速或超高速抛光。可使被加工工件光圈更稳定，不塌边。各项性能指标与进口LP57相似、�/span>
  产品主要规格有�?40×640（mm）。产品厚�?.5（mm）~5.0（mm）、�/span>

  Type:HG57;white;
  Hardness:Shore A87±3;no filler;
  Density:0.60±2;
  It is suitable for high speed or even super high speed polishing precision optical glass,sapphire substrate and semiconductor substrate.It can make lens of processed part more stable and have no turned-down edge.All performance indicators are similar to imported LP57.