Polyisobutylene
- CAS NO. : 9003-27-4
- CAT NO. : SC-RPM-3274
Physical State: Solid / semi-solid / elastomeric polymer (often in chunk or slab form)
Color/Appearance: Colourless to white (or faintly pale)
Melting Point: ~ 54-56 °C (for some grades)
Boiling Point: ~ 300 °C (for the polymer/oligomer reference)
Density: ~ 0.92 g/mL at 25 °C
Solubility: Soluble in nonpolar organic solvents (hydrocarbons, halogenated solvents); insoluble in water
Storage Conditions: Store at ambient temperature in a cool, dry place, away from strong oxidizers; keep container well sealed
Molecular Formula: (C₄H₈)ₙ
Molecular Weight: 2,800,000
Packaging Details: Mw 2,800,000; Mw 4,700,000
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