Novacite® 1250

1 of 7 products in this brand
Novacite® 1250 is a premium 325 mesh product. Normally, it is 100% finer than 44µ. This outstanding product has been preferred for over 35 years in thermoset molding compounds. We would not hesitate to recommend 1250 Novacite® for almost any application in the polymer field in its range of fineness.

Functions: Filler

Chemical Family: Magnesium & Magnesium Compounds, Quartz

Compatible Polymers & Resins: Alkyds, Alkyds (Long Oil), Polyethylenes (PE), Polyurethanes (PU)

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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Applications & Uses

Application Method
Compatible Substrates & Surfaces
Typical Applications
  • Fluidized bed coatings
  • Casting & potting resins
  • Polyurethane grouts
  • Molding compounds
  • Polycarbonate
  • Electrostatic coatings
  • Industrial coatings
  • Pipe linings
  • Abrasive medium (Wet blasting)

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) .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