发明名称 |
STABILIZED AZEOTROPIC OR AZEOTROPE LIKE COMPOSITION OF 1, 1, 2-TRICHLORO-1, 2, 2- TRIFLUOROETHANE, METHANOL AND 1, 2- DICHLOROETHYLENE |
摘要 |
<p>A stabilized azeotrope or azeotrope-like composition is disclosed comprising an azeotrope or azeotrope-like composition of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol and 1,2-dichloroethylene and about 0.001 to 0.004 wt. percent of a lower alkoxyphenol, about 0.01 to 1.0 wt. percent 1,2-butylene oxide, about 0.01 to 1.0 wt. percent diisopropylamine and at least one of about 0.01 to 1.0 wt. percent nitromethane and about 0.01 to 1.0 wt. percent 1,2-propylene oxide, said wt. percents based on the weight of the azeotrope or azeotrope-like composition.</p> |
申请公布号 |
JPH01301797(A) |
申请公布日期 |
1989.12.05 |
申请号 |
JP19890022750 |
申请日期 |
1989.02.02 |
申请人 |
E I DU PONT DE NEMOURS & CO |
发明人 |
ROBAATO AREKISANDAA GORUSUKI |
分类号 |
C07C17/00;C07C17/42;C07C19/12;C07C67/00;C11D7/50;H05K3/26 |
主分类号 |
C07C17/00 |
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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