Nitrile rubber and PVC with good oil resistance

Nitrile rubber and PVC with good oil resistance

Nitrile rubber and PVC with good oil resistance

NV 7030 is a blend of nitrile rubber and PVC. After adding vulcanizing agent, the compound is vulcanized and formed (the vulcanizing agent is selected according to the process requirements).

Nitrile-rubber-and-PVC-NV7030-
Nitrile-rubber-and-PVC-NV7030 .
Nitrile-rubber-and-PVC-NV7030

product details

Special properties:

  • Calendering and pressing out are fast and the surface is smooth
  • Good storage stability
  • Excellent abrasion & tear resistance
  • Ozone resistance & excellent weather resistance
  • Excellent oil and solvent resistance
  • Excellent antistatic property
  • Excellent flame retardancy

Characteristics:

Type (according to GB/T 5576-1997)NBR+PVC……………………NBR+PVC

B-AN……………………………………………………………………34%

ML 1+4@100℃………………………………………………………60±10

Volatile matter…………………………………………………………under 1.0%
Natural color……………………………………………………………Black

Properties after working:    

Sulfur (covered with 2% magnesium carbonate) and overspeed thiuram accelerator TMTD and subsulfonamide retarder CZ are added at 170 ℃ × Vulcanization under 6min.

Standard formula:

NV 7030 100
SRF，N774 60
DOP 20
ZNO 5
RD 1.0
SA 1.0
2%MgO3 Coated，Sulfur 0.5
CZ 1.5
TMTD(TT) 1

 

Mechanical properties: NBR + PVC compound and vulcanizate

Item Test method Unit Measured value Final value
Mooney viscosity（ML 1+4@100℃） 52
Rheometer properties：ODR Rheometer170℃×12min×1arc
Minimum torque / lb-in 2.84 2.84
Maximum torque / lb-in 23.07 23.07
Scorch time TS1 / min 1.6 1.6
Optimum cure TC90 / min 5.8 5.8
1、Mechanical properties 1.1 Cured 170℃×6min
Proportion ASTM D297 g/cm3 1.172 1.172
Hardness ASTM D2240 Points 79 80 80 80
Tensile Strength ASTM D412 Kg/cm2 159 162 165 162
Elongation % 478 472 470 472
M200 Kg/cm2 101 102 106 102
1、Mechanical properties  1.2 Heat resistant air aging at 100℃×70hrs
Hardness Change ASTM D2240 Points -4 -5 -6 -5
Tensile Change ASTM D412 % +0.28 +0.30 +0.31 +0.30
Elongation Change ASTM D412 % -17 -16.8 -17.5 -17
2、Oil resistance  2.1 ASTM NO.1 Oil Immersion at 100℃×70h
Hardness Change ASTM D2240 Points +5 +6 +6 +6
Tensile Change ASTM D412 % -0.93 -0.98 -0.98 -0.93
Elongation Change ASTM D412 % -26 -27 -27 -27
Volume Change ASTM D471 % -6.70 -6.87 -6.87 -6.87
2、Oil resistance  2.2 ASTM NO.903 Oil Immersion at 100℃×70hrs
Hardness change ASTM D2240 Points +4 +4 +5 +4
Tensile Change ASTM D412 % +1.85 +1.84 +1.85 +1.85
Elongation Change ASTM D412 % -15.1 -15 -15.2 -15
Volume Change ASTM D471 % +0.21 +0.20 +0.20 +0.20
2、Oil resistance  2.3 Fuel C Immersion at 40℃×48hrs
Volume Change ASTM D471 % +30.66 +30.65 +30.67 +30.66
3、Compression set at 100℃×70hrs（The vulcanization condition of the sample used in the experiment is 170 ℃×10min）
Deformation Rate ASTM D395 % 46.10 46.00 45.98 46.00
4、Static ozone resistance at 80pphm×20%elongation×40℃×120hrs
Crack or No crack ASTM D1171 / No No No No

 

Packaging：25 kg per cardboard boxes.

 

Storage and shelf life:

NV 7030 may be stored in its original unopened packaging at a temperature below 40°C for up to 18 months as from the date of manufacture marked clearly on the packaging.

For More Product Information, Please Visit Our Website: www.sanezenrubber.com

Contact:

Plant Address: Baishou Road, North District of Xuan Zhou Economic Development Zone, Xuan Cheng City Anhui Province, China.

Commercial Address: Room 1606-1608, Boda Commercial Buildings, No. 11 Puhuitang Road Xuhui District, Shanghai, China 200030 Tel: +86 21 6487 9251  Fax: +86 21 5106 2693  E-mail:yorichen@sanezen.com
Warning to the users: 

The information contained in this document is given in good faith based on our current knowledge. It is only an indication and is in no way binding, particularly as regards infringement of or prejudice to third party rights through the use of our products. Sanezen guarantees that its products comply with its sales specifications. This information must on no account be used as a substitute for necessary prior tests which alone can ensure that a product is suitable for given use. Determination of the suitability of product for the uses and applications contemplated by users and others shall be the sole responsibility of users. Users are responsible for ensuring compliance with local legislation and for obtaining the necessary certifications and authorisations. Users are requested to check that they are in possession of the latest version of this document and Sanezen is at their disposal to supply any additional information.

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