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Brand
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Fineland Chem
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Color Index
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Micronized Iron Oxide Yellow
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Color Index No
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77492
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CAS No
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51274-00-1
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EC No
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257-098-5
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| Chemical Formula | α-FeOOH |
Micronized Iron Oxide Yellow is a fine-particle inorganic yellow pigment based on α-FeOOH, designed for industrial applications requiring controlled particle size, stable coloration, and consistent pigment performance.
Fineland Chem’s DuraPaint®920M is a Micronized Iron Oxide Yellow grade with a specified particle size of 0.4–0.6 μm and an Fe₂O₃ content of ≥86%. The fine particle size distinguishes this grade from standard iron oxide yellow products and makes particle size and dispersion important considerations during material selection.
Micronized Iron Oxide Yellow can be used in building materials, concrete, coatings, plastics, rubber polymers, fiber cement, paper, mortar, wood plastic composites, paving tiles, roof tiles, and ceramic products.
For general information about the chemical component, see Goethite on Wikipedia. General information about iron oxides is also available on Iron oxide on Wikipedia.
Micronized Iron Oxide Yellow DuraPaint®920M ⬇️TDS
Recommended for Building materials, concrete, bricks, paints & coatings, fertilizers, plasticsandrubber polymers, fiber cement, paper, mortar, wood plastic composites, paving tiles, industrial coatings, roof tiles, ceramic products.
Micronized Iron Oxide Yellow is suitable for industrial applications where fine particle size and durable yellow coloration are required.
Micronized Iron Oxide Yellow can be used in concrete, cement products, bricks, mortar, paving tiles, roof tiles, and other construction materials.
The product’s fine particle size and stable fastness properties make it suitable for applications requiring consistent yellow coloration in mineral-based systems.
The pigment can be used in decorative paints, architectural coatings, and industrial coatings requiring yellow coloration.
Its particle size of 0.4–0.6 μm should be considered when evaluating dispersion and color development in the selected coating system.
Micronized Iron Oxide Yellow can be used in selected plastics and rubber polymers where fine particle size, migration resistance, and thermal stability are important.
The specified heat resistance of 170–180°C makes processing temperature an important factor during grade selection.
The pigment is suitable for fiber cement, mortar, and other mineral-based products requiring stable yellow coloration.
Micronized Iron Oxide Yellow can be considered for WPC applications where yellow or warm natural coloration is required.
Its light resistance of 8 and weather resistance of 5 are relevant to products intended for outdoor exposure.
The TDS also lists paper and ceramic products among the recommended applications, allowing the pigment to be evaluated across a range of industrial coloration systems.

DuraPaint®920M has a specified particle size of 0.4–0.6 μm.
This fine particle size is the defining characteristic of the micronized grade and should be considered when evaluating dispersion, color development, and final appearance in industrial formulations.
The product has a light resistance rating of 8 in both full shade and reduced tinting conditions.
This supports applications where yellow color stability is required during prolonged exposure to light, including exterior coatings and architectural products.
DuraPaint®920M has a weather resistance rating of 5.
This makes weather resistance an important performance factor when evaluating the pigment for concrete products, paving tiles, roof tiles, exterior coatings, and WPC applications.
The specified heat resistance is 170–180°C.
This allows the grade to be considered for selected plastic and rubber applications involving elevated processing temperatures, although actual suitability depends on the polymer and processing conditions.
The product has a migration resistance rating of 5.
This is relevant to plastic and rubber applications where pigment migration or bleeding needs to be controlled.
Actual migration performance should be confirmed in the target formulation because resin composition, additives, pigment loading, and processing conditions can affect the result.
DuraPaint®920M has acid and alkali resistance ratings of 4, as well as resistance ratings of 4 against ethyl acetate, ethanol, and MEK.
These properties allow the pigment to be evaluated in a range of mineral, coating, and organic formulation systems.

The 0.4–0.6 μm particle size is a defining feature of DuraPaint®920M, but fine particles do not automatically guarantee optimum dispersion in every formulation.
The dispersion process, equipment, binder or polymer system, additives, and pigment concentration should be evaluated together.
The final yellow shade and color strength can vary according to pigment loading, binder, polymer, particle dispersion, and the presence of other pigments.
For precise color matching, buyers should provide a target color standard or physical sample.
Although DuraPaint®920M has a specified heat resistance of 170–180°C, it should not be treated as a universal maximum processing temperature.
For plastics, the actual processing temperature, residence time, shear conditions, polymer type, and additive package should all be considered.
Applications that do not require the benefits associated with a fine particle size may not need a micronized grade.
Buyers should compare the required particle size and dispersion performance with the cost and technical requirements of the final application rather than selecting a micronized pigment solely based on particle size.
When sourcing Micronized Iron Oxide Yellow, buyers should confirm the following factors.
Specify whether the application requires a micronized grade and confirm the target particle-size range.
DuraPaint®920M has a specified particle size of 0.4–0.6 μm.
Specify whether the pigment will be used in concrete, coatings, plastics, rubber, fiber cement, paper, mortar, WPC, ceramics, or another industrial application.
The end use determines which properties should receive the greatest priority.
For coatings, plastics, rubber, and other formulated systems, buyers should discuss the required dispersion method, equipment, pigment loading, and binder or polymer system.
This is particularly important when selecting a micronized pigment.
Clearly specify the desired yellow shade, undertone, and saturation.
A physical color sample or color standard is recommended when accurate shade matching is required.
For plastics and rubber, confirm the actual processing temperature and residence time.
DuraPaint®920M has a specified heat resistance of 170–180°C.
For exterior applications, confirm the expected sunlight and weather exposure.
The product has light resistance of 8 and weather resistance of 5, supporting its evaluation in outdoor construction and coating applications.
For international B2B projects, buyers should confirm the required TDS, SDS, CoA, product specifications, and applicable regulatory documentation before commercial purchasing.
For customers comparing micronized and standard grades, Fineland Chem offers a range of conventional iron oxide pigments, including Iron Oxide Yellow, Iron Oxide Red, Iron Oxide Orange, Iron Oxide Blue, Iron Oxide Green, and Iron Oxide Brown.
These standard iron oxide grades cover different color requirements and industrial applications, allowing buyers to compare pigment color, particle characteristics, durability, processing requirements, and application suitability when selecting the appropriate grade. 
Package: 25KG Kraft Bag, 1250kg Carton Box
Lead Time: Normally around 15 days after signed contract.
Fineland Chem is a B2B manufacturer and exporter of industrial pigments, supplying Micronized Iron Oxide Yellow / DuraPaint®920M for construction materials, coatings, plastics, rubber, fiber cement, WPC, ceramics, paper, and other industrial applications.
DuraPaint®920M is based on α-FeOOH and has an Fe₂O₃ content of ≥86%. Its specified particle size is 0.4–0.6 μm, with light resistance of 8, weather resistance of 5, migration resistance of 5, and heat resistance of 170–180°C.
The micronized grade is designed for customers who need to consider fine particle size as part of their pigment selection criteria. Fineland Chem supports international B2B customers with product documentation, technical communication, sample evaluation, and application-oriented pigment supply.
For customers comparing standard and micronized iron oxide grades, selection should be based on particle size, dispersion requirements, color target, processing conditions, durability requirements, and total formulation performance.
Micronized Iron Oxide Yellow is a fine-particle inorganic yellow pigment based on α-FeOOH, designed for industrial applications requiring controlled particle size and stable yellow coloration.
The Fineland Chem product code is DuraPaint®920M.
The specified particle size is 0.4–0.6 μm.
The TDS identifies the chemical formula as α-FeOOH, with an Fe₂O₃ content of ≥86%.
The TDS recommends it for building materials, concrete, bricks, paints and coatings, fertilizers, plastics, rubber polymers, fiber cement, paper, mortar, WPC, paving tiles, industrial coatings, roof tiles, and ceramic products.
Yes. Plastics and rubber polymers are listed among the recommended applications. The product has a specified heat resistance of 170–180°C and migration resistance rating of 5.
The specified heat resistance is 170–180°C.
Yes. DuraPaint®920M has a light resistance rating of 8 and weather resistance rating of 5, supporting its evaluation for outdoor construction materials and coatings.
The key documented difference for DuraPaint®920M is its specified 0.4–0.6 μm particle size. Buyers should compare particle size, dispersion requirements, color performance, and application requirements when selecting between micronized and standard grades.
For industrial and export projects, buyers should normally request the relevant TDS, SDS, CoA, product specification, and applicable regulatory or compliance documentation.