Title:
FLUORINATED HYDROCARBON-BASED AZEOTROPIC MIXTURE
Document Type and Number:
Japanese Patent JPH02135296
Kind Code:
A
Abstract:
PURPOSE: To obtain the subject novel mixture, consisting of 1,1,2- trichlorotrifluoroethane and a binary azeotropic mixture of methanol/2- bromopropane, usable as a substitute fluorocarbon and simultaneously having excellent characteristics as a solvent, etc.
CONSTITUTION: The objective mixture consisting of (A) 95-20wt.% (optimally about 50wt.%) 1,1,2-trichlorotrifluoroethane and (B) 5-80wt.% (optimally about 50wt.%) binary azeotropic mixture of methanol and 2-bromopropane. The above- mentioned mixture is used as a remover for fluxes, greases, oils, waxes, inks, etc., solvent for coatings, extracting agent, stain removing agent, detergent for IC parts, electrical appliances, precise machines, optical lenses, etc., and draining agent, etc.
Inventors:
ASANO AKIO
KAMIMURA TORU
WATANABE NAOHIRO
KITAMURA TATEO
KAMIMURA TORU
WATANABE NAOHIRO
KITAMURA TATEO
Application Number:
JP28879488A
Publication Date:
May 24, 1990
Filing Date:
November 17, 1988
Export Citation:
Assignee:
ASAHI GLASS CO LTD
International Classes:
C11D7/50; C09K3/30; C09K5/04; (IPC1-7): C09K3/30; C09K5/04; C11D7/50
Attorney, Agent or Firm:
Akira Uchida (3 outside)