SILBOND® 50

الوثائق الفنية

Dynasylan® SILBOND® 50 is a clear, low-viscosity liquid that is one of the most concentrated forms of available silica. It is partially hydrolyzed mixture of monomers, dimers, trimers, and high polymers. Average -Si-O-Si- chain length is about five.

تفاصيل

CAS

11099-06-2

منتج
التركيب الكيميائي

Ethyl polysilicate

تطبيقات أخرى

used as an intermediate towards less concentrated, more highly hydrolyzed binders for a variety of end uses
these binders are used for inorganic zinc rich coatings, investment casting molds, cores and ceramic shapes and coatings
encapsulant for hydroxyl poor fillers to enhance adhesion with functional silanes  
crosslinker component in cold-curing silicone rubber systems     
coupling agent/adhesion promoter between organic polymers and inorganic substrates (fillers, pigments, glass, metals surfaces, etc.)

تخزين

Stored unopened and under proper conditions, the shelf life is expected to be a minimum of one (1) year.

معاملة

It is hydrolyzed in water and miscible with organic solvents.

معلومات تقنية

كمية قدر وحدة التعلیق
خصائص المظهر
Color <50 َApha
Appearance Transparent
Physical state Fluid
الخصائص الفيزيائية
Viscosity 5.0 cP 20°C
Density 1.095 - 1.150 g/ml 20°C
SiO2 45.0 - 47.0 %
Vapor pressure 20.5 mm-Hg at 10 °C
الخصائص الحرارية
flash point 27 ºC Tag Closed Cup
Melting point -57 ºC
Boling point 160 ºC
الخواص الكيميائية
Acidity <0.001 wt% as HCl
Shelf Life >12 month
الذوبانية
Solubility Organic solvents