myالوثائق الفنية
Hydrophilic fumed silica. Used in adhesives and sealants.
تفاصيل
CAS
945-52-5 112 ;7631-86-9
منتج
المورد
التركيب الكيميائي
Hydrophilic Fumed Silica
مزايا
- Rheology and thixotropy control of liquids, binders, polymers, etc.
- Optimal dispersion yields best results in pronounced thickening and thixotropy
- Reinforcement of HTV- and LSR (Liquid Silicone Rubber) at a high transparency level
- Excellent transparency in unsaturated polyester resins
تطبيقات أخرى
Paints and coatings
HTV- and LSR (Liquid Silicone Rubber)
Cable compounds and unsaturated polyester resins
Adhesives and sealants
Printing inks
Cosmetics
تخزين
We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. AEROSIL® 300 should be used within 2 years after production.
معلومات تقنية
| كمية | قدر | وحدة | التعلیق |
|---|---|---|---|
| الخصائص الفيزيائية | |||
| Humidity | <1.5 | % | |
| Surface Area | 270 - 330 | m²/g | BET |
| Tap density | 0.05 | g/cm3 | |
| Particle size | 7 | nm | Average |
| SiO2 | >99 | % | based on ignited material |
| pH | 3.7 - 4.5 | in 4% dispersion | |
| الخصائص الحرارية | |||
| Loss on ignition | <2 | % | |
| الخواص الكيميائية | |||
| Loss on drying | <1.5 | % | 2hours at 105°C |