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Hydrogenated Nitrile-butadiene Rubber (HNBR)

Hydrogenated Nitrile-butadiene Rubber (HNBR) is a class of special rubber with best combination HNBR.jpg

performance, and also an important strategic material with excellent oil resistance, corrosion 

resistance, low temperature resistance, high temperature (150-170), oxidation resistance, 

dynamic fatigue resistance, ozone resistance, and excellent processing technology. Mainly used 

in automobile manufacturing, oilfield mining, aerospace, hose products and other fields.

Specification

Grade

ACN(±1.5)%

Mooney(±7)
  ML(1+4),100 ℃

Hydrogenation  Degree(%)

Iodine  value(±4)(mg/100mg)

WELLANTM3050C

28

50

90

23-31

WELLANTM3565A

36

65

99

5-9

WELLANTM3585A

36

85

99

5-9

WELLANTM3560B

36

60

95

10-16

WELLANTM3580B

36

80

95

10-16

WELLANTM3560C

34

60

90

23-31

WELLANTM3580C

34

80

90

23-31

WELLANTM4065A

42

65

99

4-10

WELLANTM4085A

42

85

99

4-10

WELLANTM4065B

42

65

95

10-17

WELLANTM4095C

42

97

90

18-26

WELLANTM3535A

36

35

99

4-10

WELLANTM3535B

36

35

95

10-17

WELLANTM3535C

34

35

90

23-31

WELLANTM3535E

35

50

85

52-60

WELLANTM35110A

36

>110

99

4-10

WELLANTM4070A

39

70

99

4-10

Above is just part of our grades, if you want to know further information or more grades, please contact info@sundow.com.

SolubilitySoluble in MEK

ColorLight grey to black brown

Packaging25kg bag swrapped in transparent PE film,the outer package is paper box

ProductSafety36 monthsstore in cool and dry place away from light at prefer redtemperature below 35.