VANABIO® AS1951
VANABIO® AS1951

Diisobutyldimethoxysilane

VANABIO® AS1951 is used in combination with Ziegler-Natta catalysts to increase the isotactic index of Polypropylene.


VANABIO® AS1951 alkyl alkoxy silane is the equivalent of Dow's Z-6275, Evonik's Catylen D500.


VANABIO® AS1951
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Technical Data


CAS No.

17980-32-4

EINECS No.

404-020-4

Formula

C10H20O2Si

Molecular Weight

204.38

Boiling Point

188°C [760mmHg]

Flash Point

68°C



Appearance

Colorless clear liquid

Density 25/25°C

0.86

Refractive Index

1.4150 [25°C]

Min. Purity

99.0%

Methanol Content

Max. 0.1% wt

Hydrolyzable Chloride

Max. 0.001% wt


Application


  • VANABIO® AS1951 silane surface modifier can increase yield of polymer per unit weight of catalyst.


  • VANABIO® AS1951 is used in combination with Ziegler-Natta catalysts to increase the isotactic index of Polypropylene.


  • VANABIO® AS1951 can increase isotactic content of polypropylene-based silicone polymers.


  • VANABIO® AS1951 can improve molecular weight dispersity of the polymer.


Packing and Storage


  • VANABIO® AS1951 is supplied in net weight 170Kg steel drum or 850Kg IBC container.


  • In the unopened original container VANABIO® AS1951 has a shelf life of one year in a dry and cool place.

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