1.The polarity of NBR and acrylonitrile content The acrylonitrile content of NBR is from 15% to 53%. With the increase of ACN, the molecular polarity [...]

The Buna-N rubber is a carbon chain unsaturated polar rubber which has an alkene reactivity similar to SBR and the like in terms of unsaturation, but the [...]

Nitrile rubber (NBR) is a copolymer of butadiene CH2 = CH-CH-CH2 and acrylonitrile CH2 = CH-CN (ACN), mainly using low temperature (5 ° C) emulsion [...]