NBR
PERBUNAN® 2255 VP
Butadiene-acrylonitrile copolymer, non-staining stabilized.
This grade has good balance between oil resistance and low temperature resistance.
Characteristics
Limits
Unit
Testing Method
Mooney Viscosity ML (1+4) 100 ℃ without pre-treatment
52 ± 5
MU
ISO 289/ASTM D 1646
Acrylonitrile content
22.0 ± 1.0
wt %
ISO 24698-1
Volatile matter
≤ 0.7
wt %
ISO 248/ASTM D 5668