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Nicron® 503 is a high purity, 5-Hegman microcrystalline talc product with minimal viscosity build. Nicron® 503 is part of the Engineered Series of Magris Talc products that offer unique particle size distributions for improved paint performance properties. Nicron® 503 is an excellent choice for modern protective coating applications due to its hydrophobic nature, very low mineral solubility, and proven anti-corrosion performance. Nicron® 503 disperses easily in high-solids and solventborne coatings and gives very good paint stability, rheology, and anti-settling properties.

Functions: Filler, Flattener, Release Agent

Chemical Family: Silicates

Labeling Claims: Environmentally Friendly, High Purity, Natural

Compatible Polymers & Resins: Polyesters

Synonyms: Agalite, Talc (Mg3H2(SiO3)4), Talcum

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Chemical Name
CASE Ingredients Functions
Plastics & Elastomers Functions

Features & Benefits

Applications & Uses

Compatible Polymers & Resins
Compatible Substrates & Surfaces
Applications
  • Nicron® 503 has demonstrated excellent weathering properties in both solvent-borne and waterborne paints. Nicron® 503 is recommended for sanding and flatting properties in clear and semi-transparent wood coatings and UV-cure coatings. Nicron® 503 is recommended for low-HAPS and VOC-compliant polyester coatings applications.
  • Nicron® 503 could also be used in plastics to enhance stiffness, HDT and dimensional stability. In rubber, it reduces viscosity, improves processing and acts as a dusting/parting agent.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Fineness of Grind5.0Hegman gauge
Particle Size (Passing through 325 Mesh)100.0%
Brightness82.0GEB
Oil Absorption29.0g/100g
Specific Gravity2.8
Moisture Contentmax. 0.5wt%
Bulking Value23.3lbs/gal
Mineral Properties
ValueUnitsTest Method / Conditions
Talc Contentmin. 98%X-Ray Diffraction
Mineral Profile
ValueUnitsTest Method / Conditions
Dolomite, Chlorite Contentsmax. 2%X-Ray Diffraction

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Country Availability
Regional Availability
  • Canada
  • USA