NBR

KRYNAC® 2850 F

Butadiene-acrylonitrile copolymer, cold polymerized, non-staining stabilized, middle cure rate. A low bound nitrile provides good rebound and easy process.

Characteristics

Limits

Unit

Testing Method

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

48 ± 4

MU

ISO 289/ASTM D 1646

Volatile matter

≤ 0.5

wt %

ISO 248/ASTM D 5668

Acrylonitrile content

27.5 ± 1.0

wt %

ISO 24698-1