International Resin and Rubbers Co.,Ltd

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Product Description

Nitrile Butadiene Rubber



Product description

NBR is  essentially an acrylonitrile and 1,3-butadiene copolymer obtained by emulsion polymerization method with the use of fatty acid soaps as emulsifier in accordance with the ecologically clean technology. Medium content of acrylonitrile, heightened oil resistance.


Usage

Widely used in cables,hoses, conveyor, belts , industrial and automotive molded parts, adhesives and oil-resistant rubber products like oil seals, etc


Item185526452665334533654055
Acrylonitrile content, wt %17-2027-3027-3031-3531-3536-40
Mooney viscosity MML 1+4 (100 °C)52-5842-4862-6842-4862-6852-58
Volatile matter content, wt %0.8max0.8max0.8max0.8max0.8max0.8max
Ash content, wt %0.5max0.5max0.5max0.5max0.5max0.5max
 Tensile stress at 300 % elongation, MPa6.9min8.8min9.8min8.8min9.8min11.8min
 Tensile strength, MPa17.6min22.5min23.5min22.5min23.5min23.5min
Ultimate elongation, %400min450min450min450min450min450min


Appearance:bales from light-yellow to pink or light-beige color; weight of a bale 30 ± 0,5 kg


Package:plywood 1,26 mt or plastic container 0,54 mt

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