FIELD: production of dyes, indicator devices. SUBSTANCE: proposed dye is prepared by introduction of perfluoropolyoxy alkylene grouping into dye of azo, triaryl methane, azine or anthraquinone series having no content of sulfo- and/or carboxy-, and/or sulfone amide groups. EFFECT: improves quality of desired product.
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FLUOROELASTOMER | 1994 |
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PROCESS FOR PRODUCTION OF THERMOPLASTIC HYDROGEN- CONTAINING FLUOROPOLYMERS | 1995 |
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FLUORINATED DERIVATIVES OF BIS-VINYLOXIMEMETANE (VERSIONS), AND BASED ON THEM POLYMERS AND COPOLYMERS | 1995 |
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Authors
Dates
1996-10-20—Published
1992-02-14—Filed