VANABIO® AS1950

Cyclohexylmethyldimethoxysilane

VANABIO® AS1950 is an alkyl silane. It is used in combination with Ziegler-Natta catalysts to increase the isotactic index of Polypropylene.

VANABIO® AS1950 alkyl alkoxy silane is the equivalent of Dow's Z-6187, Wacker's CHM-DIMETHOXY, Evonik's Catylen D300.

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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

VANABIO® AS1950 silane surface modifier can increase yield of polymer per unit weight of catalyst.
VANABIO® AS1950 Cyclohexylmethyldimethoxysilane, Donor-C, is used in combination with Ziegler-Natta catalysts to increase the isotactic index of Polypropylene.

VANABIO® AS1950 can increase isotactic content of polypropylene-based silicone polymers.

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