发明名称 FLEXIBLE CUBE-CORNER RETROREFLECTIVE SHEETING
摘要 A retroreflective article (10) has a body portion (14) and a multiple of cube-corner elements (12) that project from a rear side (20) of the body portion (14). The body portion (14) includes a body layer (18) that contains a light-transmissible polymeric material having an elastic modulus less than 7 x 10<8> pascals. The cube-corner elements (12) contain a light transmissible polymeric material having an elastic modulus greater than 16 x 10<8> pascals. A retroreflective article of this construction can be highly flexed while maintaining good retroreflective performance.
申请公布号 WO9511466(A1) 申请公布日期 1995.04.27
申请号 WO1994US11943 申请日期 1994.10.20
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 SMITH, KENNETH, L.;HUANG, TZU-LI, J.;CODERRE, JAMES, C.
分类号 B29C39/14;B32B3/30;G02B5/124;(IPC1-7):G02B5/124 主分类号 B29C39/14
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