MTi Crumb Nitrile Polymers


MTi Crumb Nitrile Polymers
Typical Properties	MT-1041	MT-1080

Bound acrylonitrile (%)	34	34
Raw Mooney Viscosity ML1+4(100°C)	41	80
Stabilizer	Non-staining	Non-staining
Specific Gravity	0.98	0.98
Compounded Mooney Viscosity ML1+4(100°C) (*)	64	102
Rheometer (160°C, Arc ±1°)
ML(lbtin)	6.9	12.6
MH(llbtin)	40.6	45.6
tsi(min)	3.9	3.1
t-50(min)	6.5	5.7
t-90(min)	27.0	24.4
300% Modulus (kgf/cm2(**)	120	135
Tensile Strength (kgf/cm2)	310	320
Elongation	620	600
Hardness(Shore-A)	73	73
ASTM #1 Oil immersion test (***) (Change rate)
Tensile Strength (%)	.4	.5
Elongation (%)	.22	.16
Hardness (Change)	.1	.1
Volume Change	0	0

* NBR 100, Zinc oxide 3, Stearic Acid 1, HAF Black (IRB#6) 40 Accelerator TBBS 0.7, Sulfur 1.5, Total: 146.2 Press cured 40 minutes at 150°C 100°C x 70hr. Change rate NOTE: The data above are typical values, therfore there may be a slight difference between the elements of a supplied product and the data.