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High chroma yellow shade with excellent lightfastness and weather resistance.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Good dispersibility in both polar and non-polar polymer systems.
Low migration tendency, meeting stringent regulatory requirements for food-contact applications.
Consistent batch-to-batch color reproducibility supported by Clariant’s global quality control system.
Polyolefin (PP, PE) injection molding and extrusion compounds.
Engineering plastics including ABS, PS, and PC blends.
Automotive interior and exterior plastic components.
Household appliances and consumer electronics housings.
Industrial and agricultural films requiring UV durability.
| Chemical Type | Disazo pigment (C.I. Pigment Yellow 13) |
| Product Form | Free-flowing powder |
| Appearance | Yellow to greenish-yellow powder |
| Primary Applications | Polyolefins, engineering plastics, films |
| Key Features | High heat stability, low volatility, excellent dispersion |
| Benefits | Color consistency, reduced plate-out, compliance with ISO 9001 and REACH |
| Regulatory Status | EU REACH registered; compliant with FDA 21 CFR §178.3297 for indirect food contact |
| Storage Conditions | Store in cool, dry place away from direct sunlight and moisture |
Q1: What are the primary application areas for Hostaperm Yellow H3G and C pigments?
A: These high-performance organic pigments are widely used in demanding industrial applications including automotive coatings, coil coatings, and high-end plastics—particularly where excellent lightfastness, thermal stability, and color strength are required.
Q2: How does Hostaperm Yellow H3G differ from the C-grade variant?
A: The H3G grade is optimized for high-gloss, low-viscosity systems such as solventborne and high-solid automotive topcoats, offering superior dispersibility and jetness. The C-grade variant is tailored for more robust processing conditions—commonly in engineering thermoplastics—and provides enhanced heat stability during melt compounding.
Q3: What dispersion methods are recommended for optimal performance?
A: For liquid systems, high-shear dispersing with suitable wetting agents is recommended; for plastics, masterbatch preparation using twin-screw extrusion at controlled temperatures ensures uniform distribution without pigment degradation.
Q4: Is this pigment suitable for food-contact plastic applications?
A: Hostaperm Yellow H3G and C pigments are not intended for direct food-contact applications unless specifically approved under applicable regional regulatory frameworks; formulation-level compliance must be verified by the end-user through full migration testing and regulatory documentation review.
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E-mail: wangxingqiang@ericwchem.com
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