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Brand
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Fineland Chem
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Color Index
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Micronized Iron Oxide Red
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Color Index No
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77491
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CAS No
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1309-37-1
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EC No
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215-168-2
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| Chemical Formula | α-Fe₂O₃ |
Micronized Iron Oxide Red is a fine-particle inorganic red pigment based on α-Fe₂O₃, designed for industrial applications requiring stable red coloration, good durability, and controlled pigment properties.
Fineland Chem’s DuraPaint®130M is a Micronized Iron Oxide Red grade classified as Iron Oxide Red (C.I. 77491). The product contains ≥96% Fe₂O₃ and provides a specified heat resistance of 300°C, together with excellent lightfastness, weather resistance, and migration resistance.
The product is suitable for building materials, concrete, coatings, plastics, rubber polymers, fiber cement, paper, mortar, wood plastic composites, paving tiles, industrial coatings, roof tiles, and ceramic products.
For general background on hematite and iron oxide materials, see Hematite on Wikipedia and Iron oxide on Wikipedia.
Micronized Iron Oxide Red DuraPaint®130M ⬇️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 Red is suitable for a broad range of industrial applications requiring durable red coloration.
Micronized Iron Oxide Red can be used in concrete, cement products, bricks, mortar, paving tiles, roof tiles, and other construction materials.
Its high lightfastness and weather resistance support applications where stable red coloration is required under outdoor conditions.
The pigment can be used in decorative paints, architectural coatings, and industrial coatings requiring red coloration and long-term color stability.
Its resistance properties make it suitable for evaluating in both indoor and outdoor coating systems.
Micronized Iron Oxide Red can be used in selected plastics and rubber polymers where thermal stability, migration resistance, and durable coloration are required.
With a specified heat resistance of 300°C, DuraPaint®130M can be considered for applications involving relatively high processing temperatures.
The pigment is suitable for fiber cement, mortar, and other mineral-based products requiring stable red coloration.
Micronized Iron Oxide Red can be considered for WPC products requiring red or reddish earth-tone coloration.
Its light resistance of 8 and weather resistance of 5 are relevant to outdoor applications.
The TDS also lists paper and ceramic products among the recommended applications, allowing the pigment to be evaluated across different industrial coloration systems.

DuraPaint®130M has an Fe₂O₃ content of ≥96%.
The high iron oxide content provides a clear technical specification for buyers evaluating pigment composition and grade consistency.
The product has a specified heat resistance of 300°C.
This makes DuraPaint®130M suitable for consideration in plastic and other industrial applications involving elevated processing temperatures, although actual performance should be verified under the customer’s specific processing conditions.
DuraPaint®130M has a light resistance rating of 8 in both full shade and reduced tinting conditions.
This supports applications where red coloration needs to remain stable during prolonged light exposure.
The product has a weather resistance rating of 5.
This property is particularly relevant to concrete products, paving materials, roof tiles, exterior coatings, WPC, and other applications exposed to outdoor conditions.
DuraPaint®130M has a migration resistance rating of 5.
This supports its consideration for plastics and rubber applications where pigment migration or bleeding needs to be controlled.
Actual migration performance should be verified in the target polymer formulation.
The pigment 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 product to be evaluated across mineral, coating, plastic, rubber, and other industrial formulation systems.

Although DuraPaint®130M is positioned as a micronized grade, the current TDS does not provide a specific particle-size value such as D50 or D90.
For applications where particle size is a critical purchasing specification, buyers should request the relevant particle-size data directly from Fineland Chem.
Micronized pigments should be evaluated together with the dispersion equipment, processing method, binder or polymer system, pigment concentration, and additives.
A fine-particle grade does not automatically guarantee optimum dispersion in every formulation.
The final color can vary according to pigment concentration, binder, polymer, dispersion quality, and the presence of other pigments or additives.
For precise color matching, buyers should provide a physical color sample or target color standard.
Although DuraPaint®130M has a specified heat resistance of 300°C, this should not be interpreted as a universal maximum processing temperature.
Actual pigment performance can depend on processing temperature, residence time, polymer type, atmosphere, additives, and other formulation conditions.
When sourcing Micronized Iron Oxide Red, buyers should confirm the following factors.
If micronized particle size is an important requirement, buyers should request the supplier’s applicable particle-size data and measurement method.
The current DuraPaint®130M TDS does not provide a numerical particle-size specification.
Specify whether the pigment will be used in concrete, coatings, plastics, rubber, fiber cement, paper, mortar, WPC, ceramics, or another industrial application.
Clearly specify the target red shade, undertone, and saturation.
A physical color sample or color standard is recommended for accurate shade matching.
For plastics and rubber, confirm the actual processing temperature and residence time.
DuraPaint®130M has a specified heat resistance of 300°C, making thermal stability an important selection factor.
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 applications.
For coatings, plastics, rubber, and other formulated systems, buyers should provide information about the dispersion process, equipment, pigment loading, and binder or polymer system.
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 conventional iron oxide grades, Fineland Chem offers a range of standard iron oxide pigments, including Iron Oxide Yellow, Iron Oxide Red, Iron Oxide Orange, Iron Oxide Blue, Iron Oxide Green, and Iron Oxide Brown.
These conventional grades allow buyers to compare pigment color, formulation requirements, processing conditions, and application performance when selecting the appropriate iron oxide pigment.

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 Red / DuraPaint®130M for construction materials, coatings, plastics, rubber, fiber cement, WPC, paper, ceramics, and other industrial applications.
DuraPaint®130M is based on α-Fe₂O₃ and has an Fe₂O₃ content of ≥96%. The product has a specified heat resistance of 300°C, light resistance of 8, weather resistance of 5, and migration resistance of 5.
The grade is positioned for customers requiring a micronized iron oxide red pigment with durable performance across a range of industrial applications. Fineland Chem supports international B2B customers with product documentation, technical communication, sample evaluation, and application-oriented pigment supply.
For customers comparing micronized and standard grades, selection should be based on the required color, particle-size requirements, dispersion conditions, processing temperature, durability, and final formulation performance.
Micronized Iron Oxide Red is a fine-particle inorganic red pigment based on α-Fe₂O₃, designed for industrial applications requiring stable red coloration and durable performance.
The Fineland Chem product code is DuraPaint®130M.
The TDS identifies the chemical formula as α-Fe₂O₃, with an Fe₂O₃ content of ≥96%.
DuraPaint®130M is identified as Iron Oxide Red (C.I. 77491).
The specified heat resistance is 300°C.
Yes. Plastics and rubber polymers are listed among the recommended applications. Its 300°C heat resistance and migration resistance rating of 5 make it suitable for evaluation in applications requiring enhanced thermal and migration performance.
Yes. DuraPaint®130M has a light resistance rating of 8 and weather resistance rating of 5, supporting its evaluation for outdoor construction materials, coatings, WPC, paving products, and roof tiles.
No. The current TDS identifies DuraPaint®130M as the micronized grade but does not provide a numerical particle-size specification. Buyers requiring specific D50, D90, or other particle-size data should request the relevant technical information from the supplier.
The TDS recommends the product 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.
For industrial and export projects, buyers should normally request the relevant TDS, SDS, CoA, product specification, particle-size information where required, and applicable regulatory documentation.