发明名称 |
DEFROSTING AGENT BASED ON ACETATES AND/OR FORMATES, AND PROCESS FOR MELTING, USING SAID AGENT, SNOW AND ICE ON AREAS FOR TRAFFIC |
摘要 |
<p>PCT No. PCT/EP97/02810 Sec. 371 Date Dec. 4, 1998 Sec. 102(e) Date Dec. 4, 1998 PCT Filed May 30, 1997 PCT Pub. No. WO97/47703 PCT Pub. Date Dec. 18, 1997The deicing composition described consists essentially of a) from 87 to 99.45% by weight of an alkali metal acetate or an alkali metal formate or a mixture thereof, b) from 0.5 to 10% by weight of an alkali metal silicate, and c) from 0.05 to 3% by weight of an alkali metal phosphate. It can be employed in solid form (powder, granules and the like) or in the form of an aqueous solution. It ensures a short thaw time and corrosion protection, especially with regard to magnesium.</p> |
申请公布号 |
EP0902817(A1) |
申请公布日期 |
1999.03.24 |
申请号 |
EP19970925020 |
申请日期 |
1997.05.30 |
申请人 |
CLARIANT GMBH |
发明人 |
STANKOWIAK, ACHIM;BECKER, WILFRIED |
分类号 |
C07C53/06;C07C53/10;C09K3/18;(IPC1-7):C09K3/18 |
主分类号 |
C07C53/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|