NBR

KRYNAC® 2865 F

Butadiene-acrylonitrile copolymer, cold polymerized, non-staining stabilized, middle cure rate, well-balance oil resistance and low temperature resistance, provides good rebound and good mechanical property.

Characteristics

Limits

Unit

Testing Method

Mooney Viscosity ML (1+4) 100 ℃ without pre-treatment

65 ± 5

MU

ISO 289/ASTM D 1646

Volatile matter

≤ 0.5

wt %

ISO 248/ASTM D 5668

Acrylonitrile content

28 ± 1.0

wt %

ISO 24698-1