| 发明名称 |
Modified Crush Resistant Latex Topcoat Composition for Fiber Cement Substrates |
| 摘要 |
A final topcoat coating composition and method employs a multistage latex polymer having acetoacetyl or ketone functionality and a hydrazide, hydrazine or polyamine crosslinking agent that provides a crush resistant final topcoat composition. The compositions may be used to coat a variety of substrates including wood, cement and fiber cement. |
| 申请公布号 |
US2015004420(A1) |
申请公布日期 |
2015.01.01 |
| 申请号 |
US201414484959 |
申请日期 |
2014.09.12 |
| 申请人 |
Valspar Sourcing, Inc. |
发明人 |
Hill Stephen A;Carlson Stephen M.;Carter Shane W.;Garner Archie W. |
| 分类号 |
C04B41/48;B05D5/00 |
主分类号 |
C04B41/48 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A coated fiber cement article comprising an unattached fiber cement board substrate having a first major surface at least a portion of which is covered with a crush resistant topcoat composition comprising a multistage latex polymer having ketone functionality or acetoacetoxy functionality and a hydrazide, hydrazine or polyamine crosslinking agent. |
| 地址 |
Minneapolis MN US |
