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基本信息:
- 专利标题: Polyurethane dispersions in an aqueous asphalt emulsion
- 专利标题(中):聚氨酯分散体在含水沥青乳液中
- 申请号:US11899443 申请日:2007-09-06
- 公开(公告)号:US20090069460A1 公开(公告)日:2009-03-12
- 发明人: Joseph W. Mellott, II , Jason D. Smith
- 申请人: Joseph W. Mellott, II , Jason D. Smith
- 专利权人: The Garland Company, Inc.
- 当前专利权人: The Garland Company, Inc.
- 主分类号: C08K3/00
- IPC分类号: C08K3/00
摘要:
The invention relates to liquid compositions that include an aqueous asphalt mixture and polyurethane dispersion. The polyurethane dispersion includes a polyurethane that is based on an aliphatic polyol backbone based on polytetramethyl ethlene glycol and/or polycaprolactone. The aqueous asphalt mixture in the liquid composition generally constitutes a majority volume percent of the liquid composition. The polyurethane dispersion generally constitutes at least about 0.1 volume percent of said liquid composition.
摘要(中):
本发明涉及包含水性沥青混合物和聚氨酯分散体的液体组合物。 聚氨酯分散体包括基于基于聚四甲基乙烯二醇和/或聚己内酯的脂族多元醇主链的聚氨酯。 液体组合物中的含水沥青混合物通常构成液体组合物的多数体积百分比。 聚氨酯分散体通常构成所述液体组合物的至少约0.1体积%。
公开/授权文献:
- US07705068B2 Polyurethane dispersions in an aqueous asphalt emulsion 公开/授权日:2010-04-27
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08K | 使用无机物或非高分子有机物作为配料 |
------C08K3/00 | 使用无机配料 |