|
Brand
|
Fineland Chem
|
|
Color Index
|
Heat Resistance Iron Oxide Yellow
|
|
Color Index No
|
77496
|
|
CAS No
|
68187-51-9
|
|
EC No
|
269-103-8
|
| Chemical Formula | Zn-Fe-O |
Heat Resistance Iron Oxide Yellow is an inorganic yellow pigment based on a Zn-Fe-O chemical system, designed for industrial applications requiring higher thermal stability than conventional iron oxide yellow pigments.
Fineland Chem offers two Heat Resistance Iron Oxide Yellow grades: ColorCor®6142HL and DuraPlast®3119G. Both grades have an Fe₂O₃ content of ≥65%, while their specified heat resistance differs significantly: 230°C for ColorCor®6142HL and 600°C for DuraPlast®3119G.
Both grades are based on Zn-Fe-O and are identified as Pigment Yellow / C.I. 77496. DuraPlast®3119G is specifically identified in its TDS as Pigment Yellow 119 (C.I. 77496).
Heat Resistance Iron Oxide Yellow can be considered for building materials, concrete, paints and coatings, plastics, rubber polymers, fiber cement, paper, mortar, wood plastic composites, paving tiles, industrial coatings, roof tiles, and ceramic products.
For general information about iron oxide materials, see Iron oxide on Wikipedia.
Heat Resistance Iron Oxide Yellow ColorCor®6142H ⬇️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.
Heat Resistance Iron Oxide Yellow ColorCor®3199G ⬇️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.
Heat Resistance Iron Oxide Yellow is suitable for industrial applications where yellow coloration and enhanced thermal stability are required.
The pigment grades can be evaluated for plastics and rubber polymers where higher thermal stability is required during processing.
The two grades allow buyers to select according to the required temperature range, with ColorCor®6142HL rated at 230°C and DuraPlast®3119G rated at 600°C.
Heat Resistance Iron Oxide Yellow can be used in paints and coatings requiring stable yellow coloration.
The light resistance rating of 8 and weather resistance rating of 5 support evaluation in applications where long-term color stability and outdoor durability are important.
The grades can be used in concrete, bricks, mortar, paving tiles, roof tiles, and other construction materials requiring yellow coloration.
Their weather resistance rating of 5 makes weather durability an important consideration for outdoor construction applications.
Heat Resistance Iron Oxide Yellow can be considered for fiber cement products requiring stable yellow coloration and resistance to environmental exposure.
The pigment can be evaluated for WPC applications requiring yellow or warm yellow coloration.
Processing temperature should be considered carefully when selecting between the 230°C and 600°C grades.
The TDS also lists ceramic products, paper, fertilizers, and industrial coatings among the recommended applications.

The most important characteristic of this product series is its enhanced thermal stability.
ColorCor®6142HL provides heat resistance of 230°C, while DuraPlast®3119G provides heat resistance of 600°C. This allows buyers to select a grade according to the thermal requirements of their processing conditions.
The two grades provide different levels of thermal resistance.
ColorCor®6142HL is suitable for applications requiring heat resistance up to approximately 230°C, while DuraPlast®3119G is intended for applications requiring substantially higher thermal stability, with a specified heat resistance of 600°C.
Both grades have a light resistance rating of 8 in full shade and reduced tinting conditions.
This supports applications where yellow coloration needs to remain stable during prolonged light exposure.
Both grades have a weather resistance rating of 5.
This is particularly relevant to concrete products, paving materials, roof tiles, exterior coatings, WPC, and other applications exposed to outdoor environments.
Both grades have a migration resistance rating of 5.
This supports their evaluation in plastics and rubber applications where pigment migration or bleeding needs to be controlled.
Actual migration performance should be verified in the target formulation.
Both grades have acid and alkali resistance ratings of 4, together with resistance ratings of 4 against ethyl acetate, ethanol, and MEK.
These properties allow them to be evaluated across mineral, coating, plastic, rubber, and other industrial formulation systems.

The two grades have significantly different heat-resistance ratings.
ColorCor®6142HL is rated at 230°C, while DuraPlast®3119G is rated at 600°C.
Therefore, buyers should provide the actual processing temperature and residence time rather than selecting a grade based only on the general term “heat resistant.”
The TDS heat-resistance value should be used as a technical reference rather than treated as a universal maximum processing temperature.
Actual pigment performance can depend on polymer type, binder system, processing time, heating profile, atmosphere, additives, and other formulation conditions.
The final color can vary according to pigment concentration, binder or polymer system, dispersion quality, and the presence of other pigments or additives.
For accurate color matching, buyers should provide a target color standard or physical sample.
Even when the specified heat resistance exceeds the customer’s processing temperature, actual performance should be verified in the target formulation.
This is particularly important for high-temperature plastics, coatings, and other applications involving prolonged thermal exposure.
When sourcing Heat Resistance Iron Oxide Yellow, buyers should confirm the following factors.
Provide the actual processing temperature, peak temperature, and residence time.
This is the most important factor when selecting between the two available grades.
ColorCor®6142HL: specified heat resistance of 230°C.
DuraPlast®3119G: specified heat resistance of 600°C.
If the application involves high-temperature plastics or prolonged thermal exposure, DuraPlast®3119G should be evaluated as the higher-temperature option.
Specify whether the pigment will be used in plastics, rubber, coatings, concrete, fiber cement, WPC, ceramics, paper, or another industrial application.
The end-use application determines which performance properties should receive the greatest priority.
Clearly specify the desired yellow shade, undertone, and saturation.
A physical color sample or target color standard is recommended for accurate shade matching.
For plastics, rubber, coatings, and other formulated systems, buyers should provide information about the dispersion method, equipment, pigment loading, and binder or polymer system.
For exterior applications, confirm the expected sunlight and weather exposure.
Both grades have light resistance of 8 and weather resistance of 5, supporting their evaluation in outdoor applications.
For international B2B projects, buyers should confirm the required TDS, SDS, CoA, product specifications, and applicable regulatory documentation before commercial purchasing. Product selection should also consider the required color, particle size, processing temperature, application conditions, and expected durability.
For a broader comparison of standard iron oxide pigments, explore the conventional color range, including Iron Oxide Yellow, Iron Oxide Red, Iron Oxide Orange, Iron Oxide Blue, Iron Oxide Green, Iron Oxide Brown, and Iron Oxide Black.
For applications requiring finer particle sizes, buyers can also compare Micronized Iron Oxide Yellow, Micronized Iron Oxide Red, and Micronized Iron Oxide Black.
For higher-temperature processing requirements, see Heat Resistance Iron Oxide Yellow and Heat Resistance Iron Oxide Black.

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 Heat Resistance Iron Oxide Yellow / ColorCor®6142HL / DuraPlast®3119G for plastics, rubber, coatings, construction materials, fiber cement, WPC, ceramics, paper, and other industrial applications.
Both grades are based on Zn-Fe-O and have an Fe₂O₃ content of ≥65%. Their main difference is thermal performance: ColorCor®6142HL is specified at 230°C, while DuraPlast®3119G is specified at 600°C.
Both grades also provide light resistance of 8, weather resistance of 5, and migration resistance of 5, supporting their evaluation in applications where thermal stability and long-term pigment durability are required.
Fineland Chem supports international B2B customers with product documentation, technical communication, sample evaluation, and application-oriented pigment supply.
For customers comparing the two grades, selection should primarily be based on actual processing temperature, residence time, required yellow shade, dispersion conditions, and final application requirements.
Heat Resistance Iron Oxide Yellow is an inorganic yellow pigment based on a Zn-Fe-O system, designed for industrial applications requiring higher thermal stability.
Fineland Chem offers ColorCor®6142HL and DuraPlast®3119G as Heat Resistance Iron Oxide Yellow grades.
ColorCor®6142HL has a specified heat resistance of 230°C.
DuraPlast®3119G has a specified heat resistance of 600°C.
The main documented difference is heat resistance. ColorCor®6142HL is rated at 230°C, while DuraPlast®3119G is rated at 600°C. Both have the same listed Fe₂O₃ content, chemical formula, fastness properties, and most physical specifications.
Both grades use Zn-Fe-O as the chemical formula and have an Fe₂O₃ content of ≥65%.
Yes. Plastics and rubber polymers are listed among the recommended applications. Buyers should select the grade according to actual processing temperature and residence time.
DuraPlast®3119G has a specified heat resistance of 600°C, making it the higher-temperature grade in this product series. Actual suitability should still be verified under the customer’s specific polymer and processing conditions.
Yes. Both grades have a light resistance rating of 8 and weather resistance rating of 5, supporting their evaluation for outdoor coatings, concrete products, paving materials, roof tiles, WPC, and other exterior applications.
For industrial and export projects, buyers should normally request the relevant TDS, SDS, CoA, product specification, and applicable regulatory or compliance documentation.