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    95% titanium dioxide glass spheroids
    9.
    发明授权
    95% titanium dioxide glass spheroids 失效
    95％二氧化钛玻璃SPHEROIDS

    公开(公告)号：US3560074A

    公开(公告)日：1971-02-02

    申请号：US3560074D

    申请日：1968-10-21

    申请人： CATAPHOTE CORP

    发明人： SEARIGHT CHARLES E ,  ALEXANDER EZRA M ,  RYAN JOHN R ,  BRASFIELD STEVEN H

    IPC分类号： C03B19/10 ,  C03C3/12 ,  C03C12/02 ,  G02B5/12

    CPC分类号： C03C12/02 ,  C03B19/102 ,  C03C3/127

    摘要： DISCLOSED IS THE PRODUCTION OF GLASS HAVING AT LEAST A 75% BY WEIGHT EQUIVALENT CONTENT OF TITANIUM DIOXIDE. THE GLASS AS SMALL SPHERE IS USEFUL AS RETROREFFECTIVE LENS FOR TRAFFIC MARKINGS SURFACES AND OTHER USES, WHEREIN THE GLASS SPHERICAL ELEMENTS OR BEADS CONTAIN GREATER THAN 75% BY WEIGHT OF TITANIUM DIOXIDE AND ARE SUITABLE AS RETROREFLECTIVE LENS ELEMENTS. DISCLOSED IS THE PRODUCTION OF GLASS HAVING AT LEAST A 75% BY WEIGHT EQUIVALENT CONTENT OF TITANIUM DIOXIDE. THE GLASS AS SMALL SPHERES IS USEFUL AS RETROREFLECTIVE LENS FOR TRAFFIC MARKING SURFACES AND OTHER USES, WHEREIN THE GLASS SPHERICAL ELEMENTS OR BEADS CONTAIN GREATER THAN 75% BY WEIGHT OF TITANIUM DIOXIDE AND ARE SUITABLE AS RETROREFLECTIVE LENS ELEMENTS.