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Pigment Brown 33 – Zinc Iron Chromium Brown – Ranbar I3660

Ranbar Brown I3660 is a high-performance zinc iron chromium brown composite inorganic pigment, with a color index of Pigment Brown 33, presenting a deep reddish-brown hue.

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Ranbar I3660 Zinc Iron Chromium Brown Composite Inorganic Pigment

 

Color Index: Pigment Brown 33

C.I. Structure Number: 77503

CAS Number: 68186-88-9

Chemical Composition: Iron/Zinc/Chromium Oxide (Fe/Zn/Cr)

Crystal Structure: Spinel

Physical Form: Brown Powder

 

Physical Properties:

Specific Gravity5.1
Oil Absorption16-23g/100g
PH Value5-8
Density4.5-5.3g/cm³
Bulk Density0.58kg/l
Average Particle SizeApproximately 0.7μm
Residue on 325 Mesh [44µm]0.06wt%
Conductivity325µS/cm
Moisture Content0.2wt%
Water Soluble Substance<0.5%

 

Ranbar Pigment Brown 33 Color Chips

 

Product Introduction:

Ranbar Brown I3660 zinc iron chromium brown pigment is a high-performance composite inorganic pigment produced by high-temperature calcination technology using spinel-type Fe/Zn/Cr oxides as raw materials. Its color index is Pigment Brown 33, showing a dark reddish-brown hue.

Ranbar Pigment Brown 33 can withstand temperatures as high as 800°C and possesses excellent lightfastness, weather resistance, acid and alkali resistance, and chemical stability. Additionally, it exhibits outstanding dispersibility and a certain degree of infrared reflectance.

Ranbar Brown I3660 composite inorganic pigment is recommended to be used in opaque formulations in conjunction with high-performance organic pigments to achieve superior performance and color. It is compatible with most thermoplastic and thermosetting resin systems and polymers, without warping or migration.

 

Ranbar Brown I3660 Composite Inorganic Pigment

 

Product Applications:
Ranbar I3660 zinc iron chromium brown composite inorganic pigment is suitable for both indoor and outdoor applications. It can be widely used in various liquid and powder coatings, fluorocarbon coatings, high-temperature baking coatings, various engineering plastics, masterbatches, building materials, glass baking paint, enamel, ceramics, printing inks, etc.

 

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