Aerosil® R 805 VV 90

الوثائق الفنية

AEROSIL® R 805 VV 90 is a hydrophobic fumed silica aftertreated with organosilane. Used in adhesives and sealants.

تفاصيل

CAS

797-60-9 92

منتج
التركيب الكيميائي

Hydrophobic fumed silica

مزايا
  • Homogeneously hydrophobic surface
  • Effective in the rheological control of complex liquid systems (such as paint and coating systems, adhesive and sealant materials)
  • Efficient effect as flow agent
  • Fine particle size
  • stabilization of pigments
  • enhanced effect of corrosion protection
  • Improves incorporation and handling due to a homogeneous and gentle densification
  • reduces dust development
تطبيقات أخرى

Anti-settling agent and for pigment stabilization in coating applications
The hydrophobia guarantees the efficient effect as flow agent in very different applications, such as powder coatings, toners, or cosmetics
Rheology control for brilliant clear coat and top coats, such as acrylic/isocyanate coating formulations
Enhances the anti-corrosion properties for coatings
adhesives and sealants

تخزين

We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. AEROSIL® R 805 VV 90 should be used within 2 years after production.

معلومات تقنية

كمية قدر وحدة التعلیق
الخصائص الفيزيائية
Tap density 0.09 g/cm3
Surface Area 125 - 175 m²/g BET
SiO2 >99 % based on ignited material
pH 3.5 - 5.5 in 4% dispersion
Humidity <0.5 %
الخصائص الحرارية
Loss on ignition 5 - 7 %
الخواص الكيميائية
Carbon percentage 4.5 - 6.5 %
Loss on drying <0.5 % 2hours at 105°C