| gptkbp:instanceOf | gptkb:leather gptkb:fluoroelastomer
 
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                                | gptkbp:alternativeName | gptkb:fluoroelastomer gptkb:FKM
 gptkb:fluorocarbon_rubber
 
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                                | gptkbp:brand | gptkb:Chemours 
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                                | gptkbp:color | black brown
 green
 white
 
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                                | gptkbp:contains | gptkb:tetrafluoroethylene gptkb:hexafluoropropylene
 perfluoromethylvinylether
 vinylidene fluoride
 
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                                | gptkbp:density | 1.8-2.0 g/cm³ 
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                                | gptkbp:developedBy | gptkb:DuPont 1957
 
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                                | gptkbp:formerlyTrademarkOf | gptkb:DuPont 
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                                | gptkbp:hardness | 55-90 Shore A 
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                                | gptkbp:ISOStandard | gptkb:ISO_1629_FKM 
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                                | gptkbp:marketedAs | FKM rubber 
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                                | gptkbp:maximumOperatingTemperature | 200°C 392°F
 
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                                | gptkbp:minimumOperatingTemperature | -20°C -4°F
 
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                                | gptkbp:resistantTo | chemicals fuels
 oils
 ketones
 high temperatures
 amines
 esters
 solvents
 hot concentrated alkalis
 hot hydrofluoric acid
 
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                                | gptkbp:trademarkOf | gptkb:Chemours 
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                                | gptkbp:usedFor | seals gaskets
 O-rings
 chemical-resistant hoses
 
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                                | gptkbp:usedIn | gptkb:aerospace_industry automotive industry
 chemical processing industry
 
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                                | gptkbp:bfsParent | gptkb:DuPont_Performance_Elastomers gptkb:NYSE:_DD
 
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                                | gptkbp:bfsLayer | 6 
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                                | https://www.w3.org/2000/01/rdf-schema#label | Viton 
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