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Iriodin® 103 WAY

Iriodin® 103 WAY by Merck KGaA, Darmstadt Germany is a classic effect, industrial pigment. It is a composed of mica/silicone dioxide/aluminum oxide (66-76%) coated in a wafer-thin layer of titanium dioxide (24-32), zinc oxide (<1%) and stannic oxide (<1%). It provides silver white interference color and iridescent effect that allows color styling for different viewing angles. It offers optical properties such as unique luster, color, shimmer and glitter depending on the particle size distribution. It can accentuate designs and forms. Iriodin® 103 WAY shows weather resistance. Recommended for use in plastics.

Original Datasheet:
In the United States, Canada and Puerto Rico the performance materials business of Merck KGaA, Darmstadt, Germany operates as EMD Performance Materials.
Select your region for receiving the correct data sheet:
I am located in United States, Canada and Puerto Rico
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Product Type
Special Effect Pigments > Iridescent / Interference Pigments
CAS Number
12001-26-2, 7631-86-9, 1344-28-1, 13463-67-7, 1314-13-2, 18282-10-5
Physical Form
Powder, Dry, free-flowing
Product Status
Applications/ Recommended for
  • Visual aspect & aesthetics > Iridescence
  • Visual aspect & aesthetics > Coloration
  • Polymer protection > Weatherability (UV, moisture, Oxygen...)

Iriodin® 103 WAY Properties


Value & Unit
Test Condition
Test Method
Particle Size
10 - 60 µm
(> 80% of particles within range. Laser diffraction measurement)
2.6 - 3.0 g/cm3
ISO 787-10
Bulk Density
15 - 21 g/100 ml
ISO 3923-2

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