Polyisobutylene (CAS 9003-27-4): Properties, Applications, and Sourcing Guide
Discover the extensive utility of Polyisobutylene (PIB), a high-performance synthetic polymer essential for numerous industrial and consumer products. Explore its key properties, diverse applications, and learn how to effectively source this material from reliable manufacturers and suppliers.
Get a Quote & SampleUnlock the Potential of Polyisobutylene for Your Business

Polyisobutylene: A Versatile Polymer Solution
As a leading supplier in China, we offer Polyisobutylene (CAS 9003-27-4), a highly versatile synthetic elastomer renowned for its unique properties, including exceptional gas impermeability, flexibility, and excellent thermal and oxidative stability. This makes it an indispensable component for a wide array of applications, from high-performance lubricants and adhesives to essential cosmetic ingredients.
- Superior Gas Impermeability: Ideal for applications requiring air and moisture barrier properties, making it a preferred choice for tire inner liners and sealants.
- Enhanced Flexibility and Tackiness: Provides excellent adhesion and elasticity, crucial for pressure-sensitive adhesives and sealants used in construction and automotive sectors.
- Thermal and Oxidative Stability: Ensures performance and longevity in demanding environments, particularly in lubricant and fuel additive formulations, making it a key buy for the industrial sector.
- Broad Application Spectrum: From lubricant additives and fuel enhancers to cosmetic emollients and chewing gum bases, this material offers unparalleled versatility for various manufacturer needs.
Key Advantages of Polyisobutylene for Your Formulation Needs
Exceptional Durability and Stability
Polyisobutylene's inherent resistance to oxidation and thermal degradation ensures reliable performance in challenging conditions. Sourcing this from a trusted manufacturer guarantees consistent quality for your industrial applications.
Cost-Effective Performance Enhancement
As a premier supplier, we provide competitive pricing for Polyisobutylene, enabling businesses to enhance product performance in lubricants, adhesives, and cosmetics without compromising on cost-effectiveness. Get a quote to buy today.
Versatile Chemical Profile
Its non-polar nature and solubility in common organic solvents make Polyisobutylene an ideal component for a wide range of formulations. Explore how our available Polyisobutylene can meet your specific R&D and production requirements.
Diverse Applications of Polyisobutylene
Lubricant and Fuel Additives
Enhance the performance of engine oils, greases, and fuels with Polyisobutylene. Its viscosity modification and detergency properties make it a crucial additive for improved lubrication and efficiency. We are a reliable manufacturer for your lubricant additive needs.
Adhesives and Sealants
Leverage Polyisobutylene's tackiness and flexibility for high-performance adhesives and sealants in construction, automotive, and packaging. Purchase high-quality PIB from our China-based facility.
Cosmetics and Personal Care
Used as an emollient and thickening agent, Polyisobutylene imparts a smooth, soft feel to skincare products, lipsticks, and glosses. Enquire about our cosmetic-grade Polyisobutylene supply.
Industrial Applications
From electrical insulation and waterproofing to chewing gum bases and stretch films, Polyisobutylene's unique properties make it a valuable material across many industrial sectors. Discover why leading companies choose us as their supplier.