https://www.ruicoglobal.com/product/polymer/nbr/nbr-latex-china.html
Chemical name: ACRYLO-NITRYL BUTADIENE RUBBER
General Specification
Appearance: Milky liquid
Total solid substance: 44 % Min.
PH: 7-9.
Viscosity:15-100mPa.s.
Acrylonitrile Content :> 30%