NBR
KRYNAC® M 3340 F
Krynac ® M 3340F is a plasticizer-extended butadiene acrylonitrile copolymer. The base polymer contains 34 weight % of acrylonitrile. It is extended with 52phr of Mesamoll®(ASE, alkyl-sulfonicacidester of phenol).
Characteristics
Limits
Unit
Testing Method
Mooney Viscosity ML (1+4) 100 ℃ without pre-treatment
33 ± 8
MU
ISO 289/ASTM D 1646
Volatile matter
≤ 0.5
wt %
ISO 248/ASTM D 5668
Acrylonitrile content
22 ± 1.5
wt %
ISO 24698-1
Methanol extract
35.5 ± 2.0
wt %
ML 452