FIELD: chemistry.
SUBSTANCE: rubber mixture contains the following in pts. wt: copolymer of vinylidene fluoride and hexafluoropropylene SKF-26 63-69, low-molecular weight copolymer SKF-26 ONM 31-37, barite 20-35, vulcafluoro F 1.5-3.0, magnesium oxide 3-6, calcium hydroxide 5-7, triethylbenzylammonium chloride 0.2-0.5, modifier of adhesion strength of vulcanised rubber to metal - cobalt salt of 2-sulfobenzoic acid 0.5-2.0.
EFFECT: high adhesion strength of vulcanised rubber to metal.
2 tbl
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METHOD OF TREATING SURFACE OF FIBRE GLASS-FILLED POLYTETRAFLUOROETHYLENE | 2008 |
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HEAT-REFLECTING FIREPROOF LAMINAR RUBBERISED FABRIC PROTECTIVE MATERIAL | 2012 |
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RU2496647C1 |
HEAT-REFLECTING FIREPROOF LAMINAR RUBBER-FABRIC PROTECTIVE MATERIAL WITH BARRIER LAYER | 2012 |
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RU2492055C1 |
Authors
Dates
2010-09-27—Published
2008-05-07—Filed