发明名称 |
Processo de preparar um elemento retrorreflexivo elemento retrorreflexivo e elemento resistente a derrapagem |
摘要 |
A process and retroreflective elements are provided. The process of preparing a retroreflective element includes the steps of: (a) combining a bed of optical elements and one or more core elements comprising a thermoplastic material; and (b) agitating the combination of optical elements and core elements for a sufficient period of time and at a sufficient temperature to coat the optical elements onto the core elements to form retroreflective elements. <IMAGE> |
申请公布号 |
BR9609491(A) |
申请公布日期 |
1999.03.02 |
申请号 |
BR19969609491 |
申请日期 |
1996.06.05 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
TERRANCE L. BESCUP;THOMAS V. KUSILEK;KATHLEEN A. HACHEY;LARRY K. STUMP |
分类号 |
E01F9/00;B05D5/06;B29C70/64;B29D11/00;E01F9/03;E01F9/04;E01F9/06;E01F9/08;G02B5/128 |
主分类号 |
E01F9/00 |
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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