Solvent composition and water-repellent/oil-repellent composition using the same
First Claim
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1. A process for degreasing substrates comprising washing said substrates with a non-flammable liquid degreasing solvent consisting essentially of 40% by volume or more of a non-flammable perfluoro organic compound and 40% by volume or more of a flammable liquid organic compound.
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Abstract
Provided is a nonflammable solvent composition comprising 404 by volume or more of a non-flammable perfluoro organic compound.
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11 Claims
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1. A process for degreasing substrates comprising washing said substrates with a non-flammable liquid degreasing solvent consisting essentially of 40% by volume or more of a non-flammable perfluoro organic compound and 40% by volume or more of a flammable liquid organic compound.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
- 11. The process according to claim 9, wherein said alkanes and cycloalkanes are compounds represented by the formula
- space="preserve" listing-type="equation">C.sub.p H.sub.2p+2 and C.sub.q H.sub.2q
wherein p and q meet b<
p and q<
8.
Specification