Acrylonitrile Butadiene Rubbers (NBR)

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. KUMHO KNB is widely used for packings, gaskets, hoses, rolls, shoe soles and heels and other applications.

Acrylonitrile Butadiene Rubbers Applications

Packings, Gaskets, Hoses, Rolls, Shoe soles and heels,Other applications requiring oil resistance


Different versions of the timepiece have appeared over the years and the 2014 model comes in a 40mm steel case with a green sapphire crystal screen housing the automatic 3131 calibre. made in-house by iwc replica and COSC- certified, this model is protected by an internal shield and made up of paramagnetic components. It is therefore unaffected by magnetic fields and brings to life time functions and a 48-hour power reserve. The indices and hour and minute hands are coated in Chromalight – the blue-toned luminescent material designed by longines replica whilst the orange minute track and lightning-shaped second hand stand out on the electric blue dial. Watchmaking is to Rolex what Cellini is to sculpture: the epitome of timeless elegance. The 2014 collection named after the 16th century Florentine artist and craftsman has experienced a renaissance in the form of tag heuer replica watches . The new classic watch trio features a three-handed self-winding piece Cellini Time.