Azeotrope-like mixture of 2-propanol and 1H-perfluorohexane

Details Azeotrope-like mixture of 2-propanol and 1H-perfluorohexane Azeotrope-like mixture of 2-propanol and 1H-perfluorohexane

1992-06-18

1993-11-30

Skaling, Linda

Compositions

Water-softening or purifying or scale-inhibiting agents

134 12, 134 31, 134 38, 134 40, 134 42, 252162, 252170, 252364, 252DIG9, C11D 730, C11D 750, C23G 5028

Patent

active

052662314

ABSTRACT:
The invention relates to an azeotrope-like mixture which contains about 8-12% by weight of 2-propanol and about 88-92% by weight of 1H-perfluorohexane and to a process for cleaning electronic components, in particular soldered circuit boards or printed circuits, with the aid of this mixture.

REFERENCES:
patent: 3960746 (1976-06-01), Gorski
patent: 5055138 (1991-10-01), Slinn
patent: 5059728 (1991-10-01), Li et al.
patent: 5064559 (1991-11-01), Merchant
patent: 5073291 (1991-12-01), Robeck et al.
patent: 5100572 (1992-03-01), Merchant
European Search Report Dated Mar. 16, 1993.
European Patent Office, Database WPIL, Derwent Printout An 91-374103 & JP-A-3 252 500, Nov. 1991.

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