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公开(公告)号:US20180334576A1
公开(公告)日:2018-11-22
申请号:US15983801
申请日:2018-05-18
发明人: JEFFREY PRATT , GARY MARTIN , KARL J. SMITH , ERIC RAINAL , ROBERT CATENA
IPC分类号: C09D5/22 , C09D127/12 , C09K11/02 , C09K11/06 , C08J7/04
CPC分类号: C09D5/22 , C08J7/042 , C08J2327/12 , C08J2427/12 , C08K5/56 , C09D127/12 , C09K11/02 , C09K11/06 , C09K2211/182
摘要: Luminescent compositions are provided having improved color intensity and articles incorporating said luminescent compositions as security taggants, for example as anti-counterfeiting components in pharmaceutical packaging applications, or as aesthetic colorants that are generally usable in any application where luminescent coloration is desired. The luminescent compositions incorporate a particulate fluoropolymer that is blended with one or more luminescent pigments and/or luminescent dyes. These components are provided in a liquid medium in which the fluoropolymer particles are dispersed and with which the pigment(s)/dye(s) may or may not be soluble.