myТехнические документы
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.
Детали
CAS
11099-06-2
Тип продукта
Режиссер
поставщиком
Химический состав
Ethyl polysilicate
Другие приложения
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
Место хранения
Stored unopened and under proper conditions, the shelf life is expected to be a minimum of one (1) year.
Обработка
It is hydrolyzed in water and miscible with organic solvents.
Технические данные
| Количество | Стоимость | Е диница измерения | 3амечание |
|---|---|---|---|
| Свойства внешнего вида | |||
| Color | <30 | َApha | |
| Appearance | |||
| Physical state | Fluid | ||
| Физические свойства | |||
| 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 | |
| Тепловые свойства | |||
| flash point | 50 | ºC | Tag Closed Cup |
| Melting point | -90 | ºC | |
| Boling point | 78 | ºC | |
| Химические свойства | |||
| Shelf Life | >12 | month | |
| Acidity | <0.001 | wt% | as HCl |
| Растворимость | |||
| Solubility | Organic solvents | ||