Chemicals
Medium Molecular Weight Polyisobutylene Market Size Forecast to Reach $1025.83 Million by 2025
Medium Molecular Weight Polyisobutylene Market size is forecast to reach $1025.83 million by 2025, after growing at a CAGR of 5.76% during 2020-2025. Polyisobutylene is a copolymer of isobutylene and isoprene with an average Mw of 40,000–120,000 g/mol, which is used extensively in the manufacture of inner tubes of tires, agricultural chemicals, adhesives, sealants, caulks, pulp & paper and chewing gum. Polyisobutylene possesses thermal stability, good flexibility, and impermeability to gases. It also provides high resistance to acids, alkalis, and salts. Increasing the use of Medium Molecular Weight Polyisobutylene due to its flexibility, elongation, cohesive force, and efficiency of gas barriers in various applications will further lead the growth of Medium Molecular Weight Polyisobutylene industry in the forecast era.
Key Takeaways
- Asia Pacific dominates the medium molecular weight polyisobutylene market due to its increasing use of adhesives and sealants as protective films or acoustic barriers in the automotive industry.
- Rising demand in the building industry for medium molecular weight polyisobutylene in insulating glass sealants and roofing membranes will propel the market growth for medium molecular weight polyisobutylene during the forecast period.
- Strict regulations on the manufacture and use of medium molecular polyisobutylene due to potential hazards for aquatic creatures can in the immediate future impede market development.
- The COVID-19 pandemic has quickly and severely affected the globally integrated automotive industry. Symptoms include disruption of shipments of Chinese products, large-scale production interruptions throughout Europe, and the closure of assembly plants in the US. This puts heavy pressure on an industry that is already facing a slowdown in global demand and is expected to increase merger & acquisition activity.
- Increasing the use of medium molecular weight polyisobutylene in adhesives and sealants
- Increasing demand of medium molecular weight polyisobutylene for roof repair
- Effects of Polyisobutylene






