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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.

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55 matching grades · Page 3 of 3

Manufacturer / gradePolymerHardnessTensile MPaElongation %Source and test context
Keltan® Eco-B 6950
ARLANXEO		EPDM———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0142

Mooney Viscosity
{"value":"65 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"125 °C"}
Molecular Weight Distribution
{"value":"CLCB","test_method":"Internal Method","condition":"","temperature":""}
Ethylene Content
{"value":"48 wt %","test_method":"ASTM D 3900","condition":"","temperature":""}
ENB Content
{"value":"9,0 wt %","test_method":"ASTM D 6047","condition":"","temperature":""}
Density
{"value":"0,86 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Keltan® Eco-B 8550
ARLANXEO		EPDM———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0143

Mooney Viscosity
{"value":"80 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"125 °C"}
Molecular Weight Distribution
{"value":"CLCB","test_method":"Internal Method","condition":"","temperature":""}
Ethylene Content
{"value":"55 wt %","test_method":"ASTM D 3900","condition":"","temperature":""}
ENB Content
{"value":"5,5 wt %","test_method":"ASTM D 6047","condition":"","temperature":""}
Density
{"value":"0,86 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Keltan® Eco-BC 5470C
ARLANXEO		EPDM———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0144

Mooney Viscosity
{"value":"55 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"ML (1+4)","temperature":"125 °C"}
Molecular Weight Distribution
{"value":"CLCB","test_method":"Internal Method","condition":"","temperature":""}
Ethylene Content
{"value":"66 wt %","test_method":"ASTM D 3900","condition":"","temperature":""}
ENB Content
{"value":"4,6 wt %","test_method":"ASTM D 6047","condition":"","temperature":""}
Density
{"value":"0,86 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Keltan® Eco-BC 6950C
ARLANXEO		EPDM———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0145

Mooney Viscosity
{"value":"65 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"","temperature":"125 °C"}
Molecular Weight Distribution
{"value":"CLCB","test_method":"Internal Method","condition":"","temperature":""}
Ethylene Content
{"value":"44 wt %","test_method":"ASTM D 3900","condition":"","temperature":""}
ENB Content
{"value":"9,0 wt %","test_method":"ASTM D 6047","condition":"","temperature":""}
Density
{"value":"0,86 g\/cm3","test_method":"Internal Method","condition":"","temperature":""}
Keltan® Eco-BC 8550C
ARLANXEO		EPDM———Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0146

Mooney Viscosity
{"value":"80 MU","test_method":"ISO 289 \/ ASTM D 1646","condition":"","temperature":"125 °C"}
Molecular Weight Distribution
{"value":"CLCB","test_method":"Internal Method","condition":"","temperature":""}
Ethylene Content
{"value":"48 wt %","test_method":"ASTM D 3900","condition":"","temperature":""}
ENB Content
{"value":"5,5 wt %","test_method":"ASTM D 6047","condition":"","temperature":""}
Density
{"value":"0,86 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.