发明名称 MIT MIKROGLASPERLEN BESCHICHTETER GEGENSTAND MIT EINER GLATTEN OBERFLÄCHE UND VERFAHREN ZU DESSEN HERSTELLUNG
摘要 This invention relates to glass microsphere (bead) coated articles having an upper surface comprising a layer of low refractive index transparent glass microspheres such as those made from recycled ordinary glass. The articles of the invention have an extremely smooth tactile feel and a low friction surface even though they can be prepared from glass microspheres intermixed with abrasive irregularly shaped glass particles. The invention also relates to the method making the bead coated articles of the invention and transfer articles that can be used to make the bead coated articles of the invention.
申请公布号 DE69606436(D1) 申请公布日期 2000.03.02
申请号 DE1996606436 申请日期 1996.10.28
申请人 MINNESOTA MINING AND MFG. CO., SAINT PAUL 发明人 LAPERRE, D.
分类号 G02B5/128;(IPC1-7):G02B5/128;B44C1/17 主分类号 G02B5/128
代理机构 代理人
主权项
地址