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  1. Butyl rubber - Wikipedia

    Butyl rubber is used for the bladders in sporting balls (e.g. Rugby balls, footballs, basketballs, netballs) and to make bicycle inner tubes to provide a tough, airtight inner compartment.

  2. All About Butyl Rubber – Properties, Applications, and Uses

    Oct 10, 2025 · Butyl rubber is a synthetic elastomer made by combining isobutylene and isoprene. It is an early synthetic rubber developed in the 1930s. It has good shock absorption …

  3. What Is Butyl Rubber? Uses, Properties & Benefits

    Feb 1, 2025 · Butyl rubber is a highly versatile synthetic material known for its exceptional impermeability, durability, and flexibility. Made from polyisobutylene and a small amount of …

  4. Butyl Rubber - an overview | ScienceDirect Topics

    Butyl rubber, also known as IIR, is defined as a synthetic rubber produced by the low-temperature cationic copolymerization of isobutylene and a small amount of isoprene, characterized by its …

  5. Butyl rubber (IIR) | Britannica

    Butyl rubber (IIR), a synthetic rubber produced by copolymerizing isobutylene with small amounts of isoprene. Valued for its chemical inertness, impermeability to gases, and weatherability, …

  6. Material Breakdown: What is Butyl Rubber? - Timco Rubber

    Aug 25, 2023 · Butyl rubber has the distinction of being the only rubber material that is truly impermeable to both air and gas. While others may drastically limit airflow, butyl can …

  7. Butyl Rubber | Rubber Materials | Butyl Rubber Products

    What is Butyl Rubber? Butyl rubber, also known as isobutylene-isoprene rubber (IIR), is a highly adaptable synthetic rubber composed of approximately 98% isobutylene and 2% isoprene.

  8. Low Permeability: Butyl rubber has exceptionally low gas and moisture permeability, making it an ideal material for seals, gaskets, and other applications where airtight or watertight barriers are …

  9. Butyl Rubber - IIR Rubber - definition, production, properties ...

    Butyl rubber, also known as isobutylene-isoprene rubber, is a synthetic rubber produced by copolymerising isobutylene with small amounts of isoprene. The material is distinguished by its …

  10. Butyl Rubber: Properties, Uses & Synthesis Explained - Vedantu

    Butyl rubber is a type of synthetic rubber, chemically known as isobutylene-isoprene rubber (IIR). It's a copolymer, meaning it's made by polymerizing two different monomers: a large amount …