NBR
KRYNAC® X 146
Carboxylated butadiene-acrylonitrile terpolymer, cold polymerized, non-staining stabilized,bound carboxylic acid 1%, superior abrasion resistance, main application is spinning cots.
Characteristics
Limits
Unit
Testing Method
Mooney Viscosity ML (1+4) 100 ℃ without pre-treatment
45 ± 5
MU
ISO 289/ASTM D 1646
Volatile matter
≤ 0.5
wt %
ISO 248/ASTM D 5668
Acrylonitrile content
32.5 ± 1.5
wt %
ISO 24698-1