Low-MW Polyisobutylene PIB-450
CAS 9003-27-4
In StockMOQ
200 kg
Lead Time
5–10 days
Packaging
200 kg drums
Specifications
| Flash Point | >150°C |
| Active Content | 100% |
| Density (25°C) | 0.90 g/ml |
| Viscosity (100°C) | 300–500 mPa·s |
| Number Average MW (Mn) | 450 ± 50 g/mol |
FAQ
PIB-450 is typically processed at 80–110°C in warm-applied or hot-melt insulating glass sealant formulations. Its low molecular weight ensures good flow and wetting at these temperatures without thermal degradation, enabling uniform bead application on automated spacer-bar lines.
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