KUMHO KNB is a cold emulsion copolymer of acrylonitrile and butadiene. It has excellent resistance to hydrocarbon solvents, vegetable oils, acids, alkalis, and many other liquids and gases.

Resistance to abrasion, heat, water, and flexing are also provided by our NBR.

KUMHO KNB is suitable for injection molding of rubber products with various shapes, and it can be used with a relatively large amount of plasticizer.