NBR

PERBUNAN® 2831 F

Butadiene-acrylonitrile copolymer, low level of foreign matters, non-staining stabilized.
This is clean grade, it has very low extractable content and ash content, suitable for food and portable water contact product , low mold fouling tendency.

Characteristics

Limits

Unit

Testing Method

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

30 ± 5

MU

ISO 289/ASTM D 1646

Acrylonitrile content

28.6 ± 1.0

wt %

ISO 24698-1

Volatile matter

≤ 0.7

wt %

ISO 248/ASTM D 5668