High Molecular Weight Polybutene
High molecular weight PB – combines many unique properties like barrier against moisture, tack and adhesion.
High molecular weight PB – combines many unique properties like barrier against moisture, tack and adhesion. They supports a wide range of different applications, from sealants for insulating glass to roofing membranes, from adhesives in medical applications to chewing gum.
Key properties:
- high water vapor barrier
- excellent adhesion to a variety of surfaces
- high flexibility at low temperatures
- high electrical resistancy
- no skin irritation
Item | Unit | HB-150 | HB-200 | HB-300 | HB-400 |
Appearance | Pass | Pass | Pass | Pass | |
Staudinger Index | cm3/g | 346 | 487 | 497 | 600 |
Viscosity Average Molecular Weight | Mv*104 | 172 | 292 | 300 | 400 |
Weight Average Molecular Weight | Mw*104 | 202 | 257 | 295 | 320 |
Volatiles | wt% | 0.16 | 0.12 | 0.22 | 0.23 |
Total Ash | wt% | 0.03 | 0.02 | 0.03 | 0.03 |
- Contact
Dowpol Headquarters
Mr. XU Sen GM
Mobile:86-159 2118 8995
Tel: 86-21-80168636
Email: xs@dowpol.comGlobal Business Dept.
Avy Minister
Mobile:86-137 6162 7676
Email:procurement@dowpol.com
- Downloads
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TDS_HB-PIB
PDF (548 KB)