| 发明名称 |
Waterproofing composition and method of making the same |
| 摘要 |
A waterproofing composition is made by admixing primary sludge produced by pulp and paper mill operations with tall oil pitch. The composition may include particulate wood by-products as fillers and a material such as lime for raising the softening point of the tall oil pitch.
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| 申请公布号 |
US4256491(A) |
申请公布日期 |
1981.03.17 |
| 申请号 |
US19790020257 |
申请日期 |
1979.03.14 |
| 申请人 |
CHAMPION INTERNATIONAL CORPORATION |
发明人 |
TATE, DAN C. |
| 分类号 |
C08L95/00;(IPC1-7):C08L1/00;C08L97/02;C09K3/18 |
主分类号 |
C08L95/00 |
| 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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