发明名称 |
Compositions for deicing/anti-icing |
摘要 |
A non-toxic deicing/anti-icing fluid includes at least 20% by weight of a freeze point depressant selected from short chain polyols having 3 to 5 carbon atoms. The fluid further includes at least 10% by weight of water, a thickener, a surfactant, and a pH moderator. The fluid meets the requirements of SAE/AMS 1428 or its revisions for a non-Newtonian, Type II, III, or IV aircraft deicing/anti-icing fluid. |
申请公布号 |
US9080092(B2) |
申请公布日期 |
2015.07.14 |
申请号 |
US201314025261 |
申请日期 |
2013.09.12 |
申请人 |
Battelle Memorial Institute |
发明人 |
Chauhan Satya P.;Roshon Melissa S.;Samuels William D. |
分类号 |
C09K3/18 |
主分类号 |
C09K3/18 |
代理机构 |
MacMillan, Sobanski & Todd, LLC |
代理人 |
MacMillan, Sobanski & Todd, LLC |
主权项 |
1. A non-toxic deicing/anti-icing fluid comprising:
at least about 20% by weight of a freeze point depressant selected from the group consisting of short chain polyols having 3 to 5 carbon atoms, and mixtures thereof; at least about 10% by weight of water; a thickener; a surfactant; and a chelating agent; the fluid having a viscosity of 15,000 cP or less at 20° C. and 0.06 sec−1 shear rate; the fluid meeting all requirements of SAE/AMS 1428 or its revisions for a non-Newtonian, Type II, III, or IV aircraft deicing/anti-icing fluid; and the fluid having a low aquatic toxicity as measured by an LC50 of at least 1,000 mg/L. |
地址 |
Columbus OH US |