Back-up Rings

Back-up Rings

Advantages:
High chemical stability
Good elasticity and sealing performance

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Product Details

Material introduction of back-up rings (DF-101)

DF-101 has excellent electrical and non-adhesive properties, high chemical stability, and temperature resistance (from -250℃ to +260℃ ). Due to its high elasticity, DF-101 has a good sealing performance.


Typical Application:

It can be adopted in the electric or electronic industry's insulation, foodstuff or chemical machinery's adhesive resistance, and as static sealing parts or corrosion resistant gaskets.

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Technical Parameters:

Material type

Color

Density (g/cm3)

Linear thermal expansion factor
(x10-5)
40-120℃

Tensile Strength
(Mpa)

Elongation
(%)

Compressive strength
(Mpa)

Bending strength
(Mpa)

Impact strength without Notch
(KJ/m2)

Friction and wear properties (dry friction)

Coefficient of friction

Wear scar width
(mm)

Wear loss
(mm3)

DF-101

White

2.1-2.2

10-12

20-30

>250

12

11-14

16

<0.1

≥20

≥254



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