Polyisobutylene Market 2028: How Automotive Shifts are Driving Change The global polyisobutylene (PIB) market was valued at USD 1.87 billion in 2020 and is projected to grow at a compound annual growth rate (CAGR) of 4.0% from 2021 to 2028. This growth is primarily driven by the wide range of applications of polyisobutylene across various industries. These applications include its use in adhesives and sealants, rubber components in the automotive sector, as well...