Polyisobutylene (PIB 2400) CAS 9003-27-4 Industrial Grade,Polyisobutylene (PIB)
link:http://www.gneechemicals.com/polyisobutylene-pib/high-molecular-weight-polyisobutylene/polyisobutylene-pib-2400-cas-9003-27-4.html
Polyisobutylene (PIB 2400) CAS 9003-27-4 Industrial Grade


