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Polyisobutylene / CAS:9003-27-4
Appearance: Transparent, without impurities liquid
Purity: 100%
Packing: 180kg/Drum
Capacity: 3000MT/year
Molecular Weight: 500-100000
Category: Featured products
Polyisobutylene Quick Details
Chemical Name: Polyisobutylene
CAS No.: 9003-27-4
Molecular Formula: C4H8
Molecular Weight: 500-100000
Polyisobutylene Structure:
Purity: 100%
Polyisobutylene specifications
| Item | Specifications |
| Appearance | Transparent, without impurities liquid |
| MnMolecular Weight | – |
| Viscosity(100℃)，mm2/s | 4900±200 |
| Color（HAZEN ，Pt-Co） | ≤45 |
| Flash Point（Open Cup）（℃） | ≥240 |
| WaterWt-ppm(Karl Fischer) | ≤50 |
| Density(20℃，kg/m3) | 900±20 |
Polyisobutylene Usage
Polyisobutylenes can be used in sealants in double glazing windows and other applications for the construction industry.
Polyisobutylenes can be used in pressure sensitive, hot melt ing or solvent based adhesives.
Polyisobutylenes can be used in roofing membranes, waterproofing for tunnels and cellars.
polyisobutylenes can be used as additives to increase the viscosity for a variety of lubricants, including engine oils, gearbox oils, hydraulic fluids, and lubricating greases etc.
polyisobutylenes can be blended with paraffin wax and other waxes and used to coat or laminate paper.
polyisobutylenes can be added to bitumen or rubber to get higher melt viscosity and other characteristics.
Polyisobutylene Packaging and Shipping
Packing: 180kg/Drum
Delivery: Sea or air
Polyisobutylene Storage
A cool, ventilated, dry place.
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