Products

CROSSLINKER- VOS
PHAROS-VOS is used as a neutral curing agent in silicone sealant formulations. In most cases PHAROS-VOS is used in combination with methyloxime silane. Compared to formulations based on methyloxime silanes only, the use of combinations containing methyl- and vinyloxime silanes leads to a shorter skin formation time of the silicone sealant without a reduction of the curing time.
Product description

Product description

Chemical name:Vinyltris(methylethyl ketoxime)silane

Empirical formula: C14H27N3O3Si

CAS No.: 2224-33-1


Commodity Specification

   Typical characteristics   Value
   Appearance   Colorlesstransparent liquid            
   Purity   ≥95.0%
   Density at 25℃   0.99g/ml
   Boiling point(760mmHg)             300℃
   Flash point   106℃
   Refractive index (25℃)   1.4635

Note: the above data are for reference only, can not be used as a technical specification


Application and performance

PHAROS-VOS is used as a neutral curing agent in silicone sealant formulations. In most cases PHAROS-VOS is used in combination with methyloxime silane. Compared to formulations based on methyloxime silanes only, the use of combinations containing methyl- and vinyloxime silanes leads to a shorter skin formation time of the silicone sealant without a reduction of the curing time. The ability of the sealant to withstand stress early, required for a certain elasticity and tear resistance, is achieved.


Package

190KG/DRUM