BUTYL RUBBER (IIR)
OPERATING TEMPERATURE*: -65º to +250º F
COMPOSITION: Medium density copolymer of isobutylene and a small amount of isoprene.
A wide assortment of certified compounds are available. UL and NSF Certified compounds are manufactured by Hercules OEM.
Please contact Hercules OEM for more information regarding UL and NSF Certified compounds. All certification marks are the property of their respective owners.