Pigment Yellow 81
Color Makes Bright
What is Pigment Yellow 81?
Pigment Yellow 81 is an organic pigment for coating systems with a diarylide yellow 10g is a bright greenish-yellow pigment with high tinting strength and good resistance to solvents and chemicals, suitable for industrial coatings and printing inks. It is used in ink, coating.
Key Takeaways
- 01Best fit:Start with this grade when screening candidates for a color-matched trial in Ink and Coating.
- 02Why consider it:Use a sample comparison to assess shade development, handling, and overall fit against your current grade.
- 03Before scale-up:Confirm shade, dispersion, and fastness in your actual formulation and process conditions.
| Property | Detail |
|---|---|
| Colour Index | CI 21127 |
| CAS Number | 22094-93-5 |
| Appearance | Yellow powder |
| Lightfastness | ★★★★★★★★ |
| Heat Resistance | 220°C |
| Oil Absorption | ≤40 g/100g |
| Acid Fastness | ★★★★★ |
| Alkaline Fastness | ★★★★★ |
| Application | InkCoating |
Frequently Asked Questions
What is Pigment Yellow 81 used for?
Pigment Yellow 81 is used in Ink, Coating. Its technical profile includes yellow powder appearance, heat resistance up to 220°C, and light fastness of 7/8.
What are the key specifications of Pigment Yellow 81?
Pigment Yellow 81 has Colour Index CI 21127 and CAS Number 22094-93-5. It appears as yellow powder, with heat resistance up to 220°C and oil absorption of ≤40 g/100g.
Is Pigment Yellow 81 suitable for ink?
Yes. Pigment Yellow 81 is listed for Ink, Coating. Final suitability should be confirmed with a sample in the customer’s actual resin, solvent, binder, or processing conditions.
How should I evaluate Pigment Yellow 81 before bulk purchasing?
Request a sample of Pigment Yellow 81 and compare color strength, dispersion, shade, and fastness in the actual formulation against the current grade.
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