发明名称 Retroflective article with dual reflector
摘要 A retroreflective article and a method for making same are taught. The retroreflective article comprises transparent microspheres and both specular and diffuse reflective pigments dispersed in a binder layer. The utilization of both types of pigments results in improved retroreflectivity over a greater range of entrance angles than if only one or the other pigment alone were used.
申请公布号 AU683751(B2) 申请公布日期 1997.11.20
申请号 AU19950024295 申请日期 1995.04.25
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 KATHLEEN A HACHEY;THOMAS P HEDBLOM;DAVID C MAY
分类号 B29C70/64;B29D11/00;E01F9/04;E01F9/08;G02B5/128;(IPC1-7):E01F9/04 主分类号 B29C70/64
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