Fluoroelastomer FKM FPM NBR HNBR EPDM rubber O ring with different sizes

 

 

 

Item	NBR	Silicone	EPDM	FKM	HNBR
Hardness, Shore A	70±5	60±5	70±5	75±5	70±5
Tensile Strength, Mpa	16.5	12	16	15	20
Elongation at break, %	375	260	200	200	287

 

CS reference:

0.3/0.4/0.5/0.51/0.53/0.6/0.66/0.75/0.79/0.8/0.9/0.97/1/1.02/ 1.05/1.09/1.1/1.12/1.14/1.19/1.2/1.24/1.25/1.27/1.3/1.4/1.42/ 1.47/1.5/1.53/1.58/1.6/1.63/1.65/1.67/1.7/1.78/1.8/1.83/1.9/

1.98/2/2.06/2.08/2.1/2.15/2.2/2.21/2.23/2.25/2.3/2.39/2.4/2.462.5/2.54/2.55/2.6/2.62/2.65/2.7/2.75/2.8/2.85/2.95/3/3.1/3.15/3.2/3.25/3.3/3.4/3.5/3.53/3.55/3.6/3.61/3.65/3.7/3.75/3.8/3.84/4/4.1/4.3/4.4/4.5/4.55/4.6/4.7/4.75/5/5.1/5.2/5.3/5.33/5.4/

5.5/5.7/5.8/6/6.2/6.3/6.5/6.7/6.99/7/7.3/7.49/7.5/8/8.4/8.5/

8.6/8.75/9/9.5/9.53/9.7/10/10.75/11/12/12.7/13/15

 

How to chose the material

NBR70°

Temperature resistance: -20℃ to 100 ℃

Advantages: Good oil resistance, low cost, wide application.

Disadvantages:Poor resistance to Oxides, ozone and solvents.

 

SIL60°

Temperature resistance: -60℃ to 230℃

 

Advantages: Good low temperature resistance, good grade.

Disadvantages: Poor tear resistance, poor wear and gas resistance.

 

EPDM70°

Temperature resistance:-55℃  to 150℃ 

Advantages: Good ozone resistance, flame retardant and weather resistance

Disadvantages: Poor resistance to oxides and solvents

 

VT75°

Temperature resistance: -20℃ to 250℃

Advantages: Excellent resistance to acid, alkali, oil and various solvents

Disadvantages: poor resistance to low molecular low weight ketones and ethers

 

HNBR70°

Temperature resistance:-30℃ to 150 ℃

Advantages: excellent oil and hydraulic resistance

Disadvantages: slow curing speed, high cost

 

 

 

 

1.Where is your factory and how can we visit it?

Our factory is located in Jiangsu province and welcome all customers visit us from your airpot to Shanghai airport and take 2 hours train to our factory.

 

2.What is the features of FKM material?

FKM is famous for heat resistance, chemical resistance, oil resistance d etc.

 

3.What types FKM precompound are you supply?

We can supply copolymer , terpolymer FKM precompound or other BPAF cured Fluoroelastomer. Special grades also can be customozed.

 

4.What Mooney Viscosity is populer?

Based on the application and end product size and different processing method customer chose 20 to 120 Mooney FKM precompound.

 

5.What is the processing method of your FKM precompounds?

Molding, extrusion, transfer, Calendering, bonding , injection materials are avaiable.

6.Can you OEM for us?

Yes no problem for us.

7.How can we get customized material?

According to required typical properties and using-environment we can R & D for you.

 

8.What is the shift time for the FKM precompound?

2 years after produced.

 

9.What is the MOQ ?

20KG for one grade.

 

10.Can we get the sample?

Yes, 0.2-0.5 free sample is fine for us and need you pay the express charge or collect the sample

 

11.What is your delivery time?

2-7 working days after payment, customized product delivery time is based on the R & D progressing.

 

12.How about the supply capacity?

If all raw materials have stock, 2T/day is not a problem for us.