Pigment Yellow 191
Color Makes Bright
What is Pigment Yellow 191?
Pigment Yellow 191 is an organic pigment for plastics and masterbatch with a red-light bright yellow pigment similar to c.i. pigment yellow 83 with excellent heat resistance. It is used in high performance coating, plastic.
Key Takeaways
- 01Best fit:Start with this grade when screening candidates for a color-matched trial in High performance coating and Plastic.
- 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 18795 |
| CAS Number | 129423-54-7 |
| Appearance | Hansa yellow powder |
| Lightfastness | ★★★★★★★★ |
| Heat Resistance | 300°C |
| Oil Absorption | ≤40 g/100g |
| Acid Fastness | ★★★★★ |
| Alkaline Fastness | ★★★★★ |
| Application | High performance coatingPlastic |
Frequently Asked Questions
What is Pigment Yellow 191 used for?
Pigment Yellow 191 is used in High performance coating, Plastic. Its technical profile includes hansa yellow powder appearance, heat resistance up to 300°C, and light fastness of 7/8.
What are the key specifications of Pigment Yellow 191?
Pigment Yellow 191 has Colour Index CI 18795 and CAS Number 129423-54-7. It appears as hansa yellow powder, with heat resistance up to 300°C and oil absorption of ≤40 g/100g.
Is Pigment Yellow 191 suitable for high performance coating?
Yes. Pigment Yellow 191 is listed for High performance coating, Plastic. 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 191 before bulk purchasing?
Request a sample of Pigment Yellow 191 and compare color strength, dispersion, shade, and fastness in the actual formulation against the current grade.
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