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High chroma and excellent lightfastness for vibrant, long-lasting yellow coloration.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Good dispersibility in both polar and non-polar polymer matrices.
Low volatility and minimal migration, ensuring color consistency in demanding applications.
Compliant with major global regulatory frameworks including REACH and FDA 21 CFR for selected applications.
Polyolefin packaging films and containers (e.g., PP, HDPE).
Automotive interior plastics requiring high heat resistance and weatherability.
Engineering plastics such as ABS and PC/ABS blends.
Wire & cable jacketing compounds exposed to elevated service temperatures.
Food-contact compliant rigid packaging where regulatory compliance is critical.
| Chemical Type | Organic Pigment (Disazo) |
| Product Form | Free-flowing powder |
| Appearance | Yellow to orange-yellow powder |
| Primary Applications | Polyolefins, engineering plastics, wire & cable |
| Key Features | High thermal stability, low migration, excellent dispersion |
| Benefits | Vibrant hue retention, process robustness, regulatory readiness |
| Particle Size (D50) | Approx. 0.1–0.2 µm |
| Heat Resistance | Up to 280 °C (short-term) |
Q1: What is the primary chemical class of Hostaperm Yellow H3G?
A: Hostaperm Yellow H3G is a high-performance, beta-phase quinacridone derivative pigment, offering excellent lightfastness, weather resistance, and thermal stability suitable for demanding polymer applications.
Q2: Is Hostaperm Yellow H3G suitable for food-contact plastics?
A: This pigment is not pre-approved for direct food-contact applications under major global regulatory frameworks. Its use in food-contact articles requires full formulation-level compliance assessment by the end-user, including migration testing and regulatory review per applicable jurisdiction.
Q3: Which polymers is Hostaperm Yellow H3G most commonly used in?
A: It demonstrates excellent compatibility and dispersion stability in engineering thermoplastics such as polyamide (PA), polybutylene terephthalate (PBT), and polyphenylene sulfide (PPS), particularly in applications requiring high-temperature processing and long-term color retention.
Q4: How does Hostaperm Yellow H3G perform under outdoor exposure?
A: Thanks to its robust molecular structure, it delivers outstanding UV resistance and chalk resistance in exterior-grade polymer applications—commonly used in automotive exterior parts and durable consumer goods where long-term color stability is critical.
Q5: What is the typical dosage range for Hostaperm Yellow H3G in polymer masterbatches?
A: Dosage depends on the required color strength and opacity, but it is generally used at low concentrations—typically ranging from 0.1% to 2% by weight in final polymer formulations—due to its high tinctorial strength and efficient dispersion characteristics.
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