myالوثائق الفنية
SILBOND® 40-HF is a concentrated form for obtaining usable 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
نوع المنتج
منتج
المورد
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
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 | <30 | َApha | |
| Appearance | |||
| Physical state | Fluid | ||
| الخصائص الفيزيائية | |||
| Vapor pressure | 2 | mm-Hg | at 20 °C |
| SiO2 | >40 | % | |
| Specific Gravity | 1.055 - 1.070 | 20°C | |
| Viscosity | 5.75 | cP | 20°C |
| Density | 1.058 | g/ml | 20°C |
| Molecular weight | 744 | g/mol | |
| الخصائص الحرارية | |||
| flash point | 50 | ºC | Tag Closed Cup |
| Melting point | -90 | ºC | |
| Boling point | 78 | ºC | |
| الخواص الكيميائية | |||
| Shelf Life | >12 | month | |
| Acidity | <0.001 | wt% | as HCl |
| الذوبانية | |||
| Solubility | Organic solvents | ||