|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||C11D-007/30 C11D-007/50 C23G-005/028|
|미국특허분류(USC)||252/171 ; 134/12 ; 134/31 ; 134/38|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 4 인용 특허 : 5|
Stable azeotrope-like compositions consisting essentially of 1,1-dichloro-1-fluoroethane, dichloromethane and optionally alkanol which are useful in a variety of industrial cleaning applications and one of which is also useful as a blowing agent in the preparation of polyurethane foams.
Azeotrope-like compositions consisting essentially of (a) from about 96 to about 99.95 weight percent 1,1-dichloro-1-fluoroethane and from about 0.05 to about 4 weight percent dichloromethane, said compositions boil at about 32.2°C. at 760 mm Hg; or (b) from about 83.7 to about 96.9 weight percent 1,1-dichloro-1-fluoroethane, from about 0.1 to about 12.9 weight percent dichloromethane and from about 3 to about 3.8 weight percent methanol, said compositions boil at about 31.8°C. at 760 mm Hg; or (c) from about 83 to about 98.95 weight percent 1,1-dichloro...