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Nancar® NBR 1041

1 of 11 products in this brand
Nancar® NBR 1041 is a copolymer of butadiene and acrylonitrile with excellent oil resistance. It is polymerized at low temperature and contains sufficient antioxidant for normal aging conditions. It cures faster and provides higher modulus and tensile strength..

Polymer Name: Acrylonitrile Butadiene Rubber (NBR)

End Uses: Gaskets, Hoses

Features: Cold Polymerized, High Modulus, High Tensile Strength, Oil Resistant

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Knowde Enhanced TDS

Identification & Functionality

Additives Included
Chemical Family
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Applications

NANCAR® 1041 is recommended for use in hoses, rolls, packings, gaskets, sheets, shoe soles and other mechanical goods requiring high oil resistance.

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Bound Acrylontrile Content39-42%Internal test method, NANTEX Inc.
Heat Lossmax. 0.5%ASTM D-5688
Mooney Viscosity [ML1+4 at 100°C (massed)]75-90-ASTM D-1646
Specific Gravity1-Internal test method, NANTEX Inc.
Total Ash Contentmax. 1.0%ASTM D-1416
Rheological Properties
ValueUnitsTest Method / Conditions
Maximum Torque (160°C, 30min.)4.71lb-inISO 6502/ASTM D-5289
Minimum Torque (160°C, 30min.)0.9lb-inISO 6502/ASTM D-5289
Optimum Cure (160°C, 30 min)13.5MinutesISO 6502/ASTM D-5289
Scorch Time (160°C, 30 min)2.3MinutesISO 6502/ASTM D-5289

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Compound Properties

Test formulation:ASTM D-3187/ISO 4658 /Miniature internal mixer(based on IRB#8)

Ingredients Parts (phr)
NANCAR® 1041 100.00
NBS zinc oxide 3.00
2% MgCO3 coated 1.50
NBS stearic acid 1.00
HAF Black IRB#8 40.00
TBBS, NBS 384 0.70
Total 146.20

 

Packaging & Availability

Packaging Type
Packaging

25kg bales on pallets of 1200kg

Storage & Handling

Shelf Life

12 months from date of production at temperatures not exceeding 35°C in dry conditions; exposure to light has to be avoided.