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Apcoflex® N689 is a cold polymerized, medium ACN containing acrylonitrile butadiene co-polymer, It contains non-staining antioxidant.

Polymer Name: Acrylonitrile Butadiene Rubber (NBR)

End Uses: Hoses

Features: Cold Polymerized, Good Green Strength, High Viscosity

Synonyms: 1,3-Butadiene-acrylonitrile copolymer, 1,3-Butadiene-acrylonitrile polymer, Acrylonitrile-1,3-butadiene copolymer, Acrylonitrile-1,3-butadiene polymer, Acrylonitrile-butadiene copolymer, Acrylonitrile-butadiene polymer, Acrylonitrile-butadiene resin, Butadiene-acrylonitrile copolymer, Butadiene-acrylonitrile polymer, Poly(acrylonitrile-butadiene), Poly(butadiene-acrylonitrile)

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Additives Included
Chemical Family
CAS No.
9003-18-3
EC No.
618-357-1
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Applications

Apcoflex® N689 is a very high viscosity, medium ACN grade with excellent green strength and very good physical properties. It finds extensive use in the manufacture of products such as Jointing sheets, Hoses, Brake pads and Brake & Clutch liners etc.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Volatile MatterMax. 0.7 %-
Mooney Viscosity, ML 1+4 at 100°C, MU75 - 90--
Ash ContentMax. 0.5 %-
Bound Acrylonitrile32 – 35%-

Safety & Health

Safety and Handling

Apcoflex® N689 may contain traces of residual monomers, which may be released during processing at high temperatures. Therefore adequate ventilation should be employed in the processing areas.

Packaging & Availability

Packaging Type
Packaging

These bales are wrapped in plastic films and packed in woven sacks.

Appx.Dimensions (in):

  • 28x14x5.5 (when packed) for 25 kg
  • 28x14x7.0 (when packed) for 35 kg
  • Weight, kg 35 kg net (when packed)

Recommended to store in original packaging, away from direct sources of heat and sunlight. These bales will have a minimum of 24 months shelf-life under good storage practices.

Storage & Handling

Shelf Life
24 months