NBR Coating Seal O Ring

Product Details

   NBR Coating Seal O Ring

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product superiority

High production efficiently

Very light weight

Small volume

All kinds of colour

Strong adaptability

Widely used

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Material requirements

Material grade


Material name



NBR(N)


HNBR(H)


EPDM(E)


CR(C)


AFLAS(L)


FVMQ(F)


FFKM(K)


PTFE(F)


PU(U)


NR(R)

Resistance to ozone 

◎○

×

Resistance to outdoor 

×

Heat resistance 

120℃

150℃

150℃

120℃

175℃

175℃

320℃

280℃

90℃

90℃

Resistance to chemicals 

○△

○△

×

Anti-oil 

×

○△

◎○

×

Sealing water 

Cold-resistant  

-40℃

-40℃

-50℃

-40℃

-30℃

-60℃

-20℃

-100℃

-40℃

-60℃

Wear resistance  

◎○

◎○

×

◎○

Resistance to deformation 

◎○

◎○

×

×

◎○

Acid-proof  

◎○

○△

×

○△

Alkali-proof 

◎○

×

Tensile strength 

◎○

◎○

◎○

◎○

◎○

△×

Resistance to water vapor 

×

○△

◎○

○△

×

Fire-Resistant 

×

×

×

△×

×

Storage and stability 

5-10Y

5-10Y

5-10Y

5-10Y

ABT20Y

ABT20Y

ABT20Y

ABT20Y

ABT20Y

3-5Y

◎excellent  ○good  △common  ×poor



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