| 发明名称 |
Pavement marking materials and methods |
| 摘要 |
The thermoplastic pavements markers and pavement marking compositions of the present application include a miscible blend of ethylene acrylic acid polymers and have a crystallization onset temperature observed upon cooling of greater than 65.6° C. (150° F.). |
| 申请公布号 |
US9340934(B2) |
申请公布日期 |
2016.05.17 |
| 申请号 |
US201214234230 |
申请日期 |
2012.08.30 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
Carlson Eugen H.;Kugel Alexander J.;Wilding Matthew D.;Percha Pamela A. |
| 分类号 |
E01F9/04;C09D123/08 |
主分类号 |
E01F9/04 |
| 代理机构 |
|
代理人 |
Adamson Trisha D. |
| 主权项 |
1. A thermoplastic pavement marking composition, comprising:
a miscible blend of ethylene acrylic acid polymers including
a first ethylene acrylic acid polymer having a number average molecular weight between about 1.0×104 grams per mole and about 1.0×105 grams per mole; anda second ethylene acrylic acid polymer having a number average molecular weight between about 1500 grams per mole and about 5000 grams per mole; wherein the crystallization onset temperature observed upon cooling of the thermoplastic pavement marking composition is greater than 65.6° C. (150° F.). |
| 地址 |
Saint Paul MN US |
