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Di-tert-butoxy diacetoxy silane

CAS No. 13170-23-5

Product drawing

Di-tert-butoxy diacetoxy silane



AppearanceColorless transparent liquid
Active content≥85%
Refractive index1.404


200Kg Drum or 1000Kg IBC Containers.


YAC-BDAC is a clear and almost colourless fluid with a typical smell (vinegar). It readily hydrolyses upon contact with moisture.
YAC-BDAC has a strong hydrolytic activity and can hydrolyze with water without catalyst at room temperature. The hydrolysis activity is between alkoxysilane and chlorosilane.
YAC-BDAC is to take off the acetate type RTV 1 adhesion promoter, promote the caking property of aluminium and other metal base material. The amount is about 0.3 to 0.5%.


Store in the shade. Keep container closed and store in a dry and ventilated place. Containers that have been opened must be carefully resealed and kept upright to prevent leakage.

Recommend Shelf Life:

12 months


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