发明名称 |
Engineered earthen recreational and sport surface |
摘要 |
A composition for use as a sport or recreational surface includes about 88 to 90 percent by weight of a sand blend that is formed of at least three different sands mixed together, the sand blend including a first sand that is represents a majority by weight of the sand blend and has a clay/silt content of at least 1% by weight; about 5-7 percent by weight of a hydrocarbon wax; at least about 2 percent by weight of polymeric material; and at least about 3 percent by weight of rubber, the percentage by weight of each ingredient being based on the total weight of the composition. |
申请公布号 |
US8889777(B2) |
申请公布日期 |
2014.11.18 |
申请号 |
US201113014858 |
申请日期 |
2011.01.27 |
申请人 |
|
发明人 |
Adams Lawton;Leeming Karen |
分类号 |
C08L21/00;C08K3/34;B32B9/00;C08K5/00 |
主分类号 |
C08L21/00 |
代理机构 |
Leason Ellis LLP |
代理人 |
Leason Ellis LLP |
主权项 |
1. A composition for use as a sport or recreational surface comprising:
greater than about 86 percent by weight of a sand blend that is formed of at least three different sands mixed together; less than or about 7 percent by weight of a hydrocarbon wax; at least about 2 percent by weight of polymeric material; and at least about 3 percent by weight of rubber, the percentage by weight of each ingredient being based on the total weight of the composition; wherein the sand blend is mixed with the hydrocarbon wax, the polymeric material and the rubber to form the composition. |
地址 |
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