Low Durometer Premium Black NBR Roll Compounds

•  Formulas designed to maintain stable dimensions and hardness.
•  Open mill mixed for optimum dispersion and uniformity.
•  Vulcanize with steam or electric autoclave.
•  Available in black, in calendered, strip, or slab form.
  

COMPOUND(S)	DESCRIPTION
B920B	Premium Black Nitrile Roll Compound. High percentage of non-extractable plasticizers. Low sulfur cure system for balanced properties.
PB928B, PB935B	Premium Black Nitrile / PVC Roll Compounds. High percentage of non-extractable plasticizers. Low sulfur cure system for excellent aging, low compression set, and good dynamic properties.

 

PHYSICAL PROPERTIES
SPECIFICATION	B920B	PB928B	PB935B
Durometer +/- 5 Shore A	20	25	35 A