Knowledge

CIIR and BIIR are both halogenated butyl rubbers (HIIR), but BIIR delivers faster vulcanization, stronger adhesion, and better high-temperature durabi

Butyl rubber (IIR) grades are classified by three engineering parameters—Mooney viscosity (30–80 MU), unsaturation level (0.5–2.5 mol%), and halogenat

Selecting the correct Butyl Rubber (IIR) grade requires balancing Mooney viscosity, unsaturation level, and application-specific performance demands,

PIB compound is a modified mixture of polyisobutylene (PIB) and additives, tailored to enhance performance. It is derived from PIB polymers, which are

PIB compound is a modified formulation based on polyisobutylene (PIB), combined with selected additives to improve performance for different industria

Butyl rubber (IIR, Isobutylene Isoprene Rubber, CAS 9010-85-9) is widely used across multiple industrial sectors, including tire manufacturing, sealin

Butyl rubber (IIR, Isobutylene Isoprene Rubber, CAS 9010-85-9) has several inherent limitations, including slow vulcanization speed, poor self-adhesio

Butyl Rubber (IIR, CAS 9010-85-9) offers excellent overall chemical resistance, particularly against acids, alkalis, polar solvents, and many corrosiv

Butyl rubber (IIR, CAS 9010-85-9) is a synthetic rubber produced by the copolymerization of isobutylene and a small amount of isoprene, offering excel

Instead, the Polyisobutylene melting temperature is typically expressed as a softening or glass transition range: Glass transition temperature (Tg) is

Polyisobutylene (PIB, CAS: 9003-27-4) is a widely used material in the field of Polymers and Synthetic rubber, known for its excellent sealing, flexib

Brominated Butyl Rubber (BIIR) is a modified form of butyl rubber produced by introducing bromine atoms into the polymer structure of isobutylene-isop