company tower banner
Malvern Minerals Company Logo
Novakup® 1250 is a surface modified or silane treated lamellar quartz. This is 100% passing 44 microns. 1250 Novakup® is preferred for its’ added mechanical strength and barrier protection within chemical and corrosion resistant applications. Novakup® is the only silane treated, lamellar quartz offered within the industry.

Functions: Filler

Chemical Family: Magnesium & Magnesium Compounds, Quartz

End Uses: Primer, Solventborne Coating

  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Applications & Uses

Compatible Substrates & Surfaces
Typical Applications
  • Protective Coatings
  • Marine Coatings
  • Thermoset Resins
  • High Power Bushings & Insulators
  • Petrochemical Tank
  • Linings Primer Coatings

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity 2.65
Index of Refraction 1.55
Oil Adsorption (Spatula) 17-20%Rub Out Method
Particle Shape 1-7 microns Platey
Particle Shape Over 7 microns Clusters
pH 6.0-7.8
Acid Number 0(-0-18)
Thermal Stability (in its phase) Absolute Zero to 573° C
Specific Heat (Mean between 0-200° C) .0.192Cal/g/C°
Surface Modification Very Receptive
Hardness7Mohs Scale
Moisture (Finished Product) 110° C 3 Hours0%
Loss on Ignition (Typical) 1000° C 30 Mins0.2%
Loose Packed 50lbs/Ft³
Dense Packed 80lbs/Ft³
SiO2 99.49%
Fe2O3 0.039%
Al2O30.102%
TiO20.015%
CaO 0.014%
MgO 0.021%
Particle Size Distribution
ValueUnitsTest Method / Conditions
d30µ(U.S. 475)99
d20µ(U.S. 625)94
d15µ(U.S. 950)92
d10µ(U.S. 1250)69
d44µ(U.S. 325)99-100

Regulatory & Compliance