PBR Poly Butadiene Rubber, produced by the solutions polymerization process, based on Cobalt catalysis have a very high elasticity and degree of resistance to dynamic stress and retain these properties even at extremely low temperature. GradeMooney viscosity (ml 1+4 at 100°C)Volatile matter (%)Stain 1220 (High CIS PBR)41 – 49MAX 0.75Non-Stain 1202 (Low GEL PBR)40 – 50MAX 2000Non-Stain Contact us Please enable JavaScript in your browser to complete this form.Name *Email *Company *Product Grade *Quantity *Further descriptionEmail *Price Inquiry