Fluoroelastomer

DAI-EL™G-550-Series/G-600-Series(Bisphenol Cure System/Ter-polymer)

G-550/G-600 are terpolymers of vinylidenfluoride /tetrafluoroethylene /hexafluoropropylene,and accelerator (bisphenol AF) and accelerator agent are incorporated.

This series possesses the best chemical resistance of all DAI-EL products, and is best-suited for fuel hose and sealing materials of chemical plants.

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Grades and Features of G-550 Series/G-600 Series

G-550-Series

Grades Fluorine Content(%) Mooney viscosity
(ML1+10 : 100℃)
Features Technical data sheet
G-557 69.0 43 Good extension -
G-558 69.0 43 Excellent fuel permeation
Excellent extrudability
Technical data sheet
G-551 68.5 80 Good balance between solvent resistance and low-temperature flexibility Technical data sheet

G-600-Series

Grades Fluorine Content(%) Mooney viscosity
(ML1+10 : 100℃)
Features Technical data sheet
G-671 66.0 60 Good low-temperature sealing Technical data sheet
G-603 70.5 54 Excellent solvent resistance
Good mold flow
Technical data sheet
G-621 70.5 88 Excellent solvent resistance Technical data sheet

* In G-550/G600 Series, in accordance of increase of amount of fluorine content in polymer, chemical resistance and oil resistance improve, but resistance of compression set resistance and low-temperature performance reduced compared to G-700 series.

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