Skip to content
Request a quote

Material Grade Reference Library

500 manufacturer-listed material grades for reference and comparison.

These are raw-material or compound references, not finished products or confirmed available stock. Reported values are typical source values under the stated test conditions. Blank fields mean not reported; they do not mean zero.

Reset

500 matching grades · Page 10 of 20

Manufacturer / gradePolymerHardnessTensile MPaElongation %Source and test context
Krynac® 3330 B
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0226

Mooney Viscosity
{"value":"30 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"33,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,97 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® 3330 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0227

Mooney Viscosity
{"value":"30 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"33,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,97 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® 3344 VP
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0228

Mooney Viscosity
{"value":"44 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"33,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,97 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® 3345 B
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0229

Mooney Viscosity
{"value":"45 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"33,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,97 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® 3345 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0230

Mooney Viscosity
{"value":"45 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"33,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,97 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® 3370 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0231

Mooney Viscosity
{"value":"70 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"33,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,97 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® 4450 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0232

Mooney Viscosity
{"value":"50 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"43,5 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"1,00 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® 4955 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0233

Mooney Viscosity
{"value":"55 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"48,5 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"1,00 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® 4975 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0234

Mooney Viscosity
{"value":"75 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"48,5 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"1,00 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® M 3340 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0235

Mooney Viscosity
{"value":"33 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"33 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,98 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® P 7348 VP
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0236

Mooney Viscosity
{"value":"78 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Density
{"value":"1,06 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® X 146
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0237

Mooney Viscosity
{"value":"45 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"32,5 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,97 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® X 160
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0238

Mooney Viscosity
{"value":"58 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"32,5 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,97 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® X 740
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0239

Mooney Viscosity
{"value":"38 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"26,5 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,99 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® X 750
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0240

Mooney Viscosity
{"value":"47 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"27,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,99 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® X 751 VP
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0241

Mooney Viscosity
{"value":"47 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Chlorine Content
{"value":"< 0,1 wt %","test_method":"Internal Method","condition":"","temperature":""}
Acrylonitrile Content
{"value":"27,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,99 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® XL 3355
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0242

Mooney Viscosity
{"value":"55 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"33,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"1,00 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Krynac® XL 3375
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0243

Mooney Viscosity
{"value":"75 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"33,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"1,00 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Perbunan® 1846 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0244

Mooney Viscosity
{"value":"45 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"18,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,93 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Perbunan® 2255 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0245

Mooney Viscosity
{"value":"52 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"22,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,94 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Perbunan® 28120 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0246

Mooney Viscosity
{"value":"120 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"28,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,96 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Perbunan® 2831 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0247

Mooney Viscosity
{"value":"30 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"28,6 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,96 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Perbunan® 2845 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0248

Mooney Viscosity
{"value":"45 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"28,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,96 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Perbunan® 2846 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0249

Mooney Viscosity
{"value":"42 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"28,6 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,96 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Perbunan® 2870 F
ARLANXEO		NBR———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0250

Mooney Viscosity
{"value":"70 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"100 °C"}
Acrylonitrile Content
{"value":"28,0 wt %","test_method":"ISO 24698","condition":"","temperature":""}
Density
{"value":"0,96 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}

Source access date: 19 October 2026. Cure conditions are not continuous service-temperature ratings. Shore A and Asker C are kept separate. Refer to the manufacturer source for full conditions and current documentation.