Diisobutyldimethoxysilane (Donor-B)
Synonym: Bis(2-methylpropyl)dimethoxysilane
Countertype of Evonik PSX822, Dynasylan 9422, Catylen D500 Crompton Eurenor 5022, DowCorning Z-6275
Chemical Structure
Introduction
SiSiB® PC9510 is used in combination with Ziegler-Natta catalysts to increase the isotactic index of Polypropylene.
Typical Physical Properties
| Chemical Name: | Diisobutyldimethoxysilane (Donor-B) |
| CAS No.: | 17980-32-4 |
| EINECS No.: | 404-020-4 |
| Empirical Formula: | C10H20O2Si |
| Molecular Weight: | 204.38 |
| Boiling Point: | 188°C [760mmHg] |
| Flash Point: | 68°C |
| Color and Appearance: | Colorless clear liquid |
| Density [25°C]: | 0.86 |
| Refractive Index [25°C]: | 1.415[25°C] |
| Purity: | 99% by GC |
| Methanol Content | 0.1% wt max. |
| Hydrolyzable Chloride: | 0.001% wt max. |
Applications
SiSiB® PC9510 is used in combination with Ziegler-Natta catalysts to increase the isotactic index of Polypropylene.
SiSiB® PC9510 can increase yield of polymer per unit weight of catalyst.
SiSiB® PC9510 can increase isotactic content of polypropylene-based polymers.
SiSiB® PC9510 can improve molecular weight dispersity of the polymer.
Packings
Net weight 170Kg steel drum or 850Kg IBC container, for more details, please visit Packing Centre.