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Cyclohexylmethyldimethoxysilane
SiSiB® PC9500 is an alkyl silane. It is used in combination with Ziegler-Natta catalysts to increase the isotactic index of Polypropylene.

SiSiB® PC9500 alkyl alkoxy silane is the equivalent of Dow's Z-6187, Wacker's CHM-DIMETHOXY, Evonik's Catylen D300.

Technical Data
CAS No. 17865 32 6
EINECS No. 402-140-1
Formula C9H20O2Si
Molecular Weight 188.34
Boiling Point 196°C [760mmHg]
Flash Point 66°C

Appearance Colorless transparent liquid
Color (APHA) Max. 20
Density 25/25°C 0.947
Refractive Index 1.438 [25°C]
Min. Purity 99.5%
Methanol Content Max. 0.03% wt
Water Content Max. 0.01% wt
Hydrolyzable Chloride Max. 0.001% wt

Application

SiSiB® PC9500 silane surface modifier can increase yield of polymer per unit weight of catalyst.

SiSiB® PC9500 Cyclohexylmethyldimethoxysilane, Donor-C, is used in combination with Ziegler-Natta catalysts to increase the isotactic index of Polypropylene.

SiSiB® PC9500 can increase isotactic content of polypropylene-based silicone polymers.

SiSiB® PC9500 can improve molecular weight dispersity of the polymer.

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