FKM RUBBER SHEETS

 

 

Fluoro Elastomer rubber or FKM is based on hexa-fluoropropylene vinyl-idene fluoride. The polymer has high resistance to heat with a temperature range of -40° C to + 250° C. It has also possesses a good flame resistance and is usually self-extinguishing. FKM’s have excellent resistance to oxygen, ozone and natural weathering and also have outstanding resistance to compression, especially at elevated temperatures. Its resistance to most solvents and chemicals give long service life as it has excellent resistance against hydrocarbons, aliphatic, aromatic and chlorinated chemicals and resistance to acids and alkalis including oxidants. However, they have poor performance against ethers, ketones and bases.

FKM RUBBER SHEETS

Code

Specific
Gravity

Hardness
(±5)

Tensile
Strength

Elongation
at break

Compression Set
at 70°C for 22 hrs

Temp.
Range

Colour

gm / cm³

Shore A

(min)
kg / cm²

(min)
%

%

°C

FPG 72190 G

1.90

70

50

200

45

-30 to +250

Black