发明名称 |
MUTLI-LAYER MICROPRISMATIC RETROREFLECTIVE SHEETING AND METHOD OF MANUFACTURING THE SAME |
摘要 |
A multi-layer microprismatic retroreflective film and a method of manufacturing the same. In one embodiment, the film includes: (1) a prism layer including an acrylic polymeric material and containing microprisms, (2) a strengthening layer including a polymeric material different from the acrylic polymeric material and (3) a buffer section including acrylic polymeric material located between the microprisms of the prism layer and the strengthening layer. |
申请公布号 |
WO2014164502(A1) |
申请公布日期 |
2014.10.09 |
申请号 |
WO2014US22619 |
申请日期 |
2014.03.10 |
申请人 |
AURA OPTICAL SYSTEMS, LP |
发明人 |
LU, SIYAO;BUONI, DREW;LU, WNYU;LU, JUTAO |
分类号 |
G02B5/04;G02B5/124 |
主分类号 |
G02B5/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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