Please use this identifier to cite or link to this item: http://hdl.handle.net/1783.1/420

Concrete durability enhancing admixture

Authors Li, Zongjin
Chau, Chung Kong
Li, Faming
Ma, Baoguo
Issue Date 2000-11-28
Source US Patent , 6,153,006. Washington, DC: US Patent and Trademark Office, 2000.
Summary An admixture for enhancing the durability of concrete to repeated freeze-thaw cycles is disclosed. The admixture comprises as an essential element a natural polymer material derived from millet. The admixture further comprises smaller quantities of naphthenic sulfate salt, triethanolamine and formaldehyde. In addition the admixture can improve concrete's impermeability and chloride ion binding capability.
Subjects
Rights This patent is also available at HKUST Technology Transfer Center Patent Search at <http://patentsearch.ttc.ust.hk/ListPatentsDetail.asp?id=108>
Language English
Format Patent
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