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High chroma, clean yellow shade with excellent lightfastness for demanding applications.
Optimized for compatibility with polyolefin (PP, PE) and engineering thermoplastics including ABS and PS.
Low migration and bleed resistance, ensuring color stability during processing and end-use.
Ready-to-use liquid color paste with consistent rheology and excellent dispersibility in polymer melts.
Free of heavy metals and compliant with major global regulatory frameworks including EU REACH and US FDA (21 CFR).
Coloration of polypropylene (PP) automotive interior components.
Pigmentation of polyethylene (PE) packaging films and containers.
Color matching for ABS housings in consumer electronics and appliances.
High-performance coloring of polystyrene (PS) medical device trays and diagnostic components.
Masterbatch formulation for food-contact-compliant rigid packaging.
| Chemical Type | Azo pigment-based liquid color paste |
| Product Form | Viscous liquid paste |
| Appearance | Homogeneous yellow paste, free from lumps or sediment |
| Primary Applications | Polyolefins (PP, PE), ABS, PS, and other thermoplastics |
| Key Features | High thermal stability up to 280 °C, low extractables |
| Benefits | Excellent batch-to-batch consistency and dosing accuracy |
| Regulatory Status | Compliant with EU REACH; non-food-contact grades available upon request |
| Storage Conditions | Store at 15–25 °C; protect from freezing and direct sunlight |
Q1: What types of polymers is Hostasin Yellow HR 30 Color Paste compatible with?
A: Hostasin Yellow HR 30 Color Paste is formulated for use in a broad range of thermoplastic polymers, including polyolefins (e.g., PP and HDPE), PS, ABS, and certain engineering plastics. Compatibility should be verified under actual processing conditions due to variations in resin grade, thermal history, and additive interactions.
Q2: How is this color paste typically dosed in polymer processing?
A: The paste is generally introduced via gravimetric or volumetric feeders during compounding or injection molding. Dosage depends on formulation requirements and desired shade intensity, but it is typically used at low concentrations—commonly ranging from 0.1% to 2% by weight of the base polymer.
Q3: Does Hostasin Yellow HR 30 offer good thermal stability during standard plastic processing?
A: Yes, this pigment dispersion is engineered for excellent thermal stability in typical melt-processing operations, including extrusion and injection molding at temperatures up to approximately 260 °C. Performance may vary depending on residence time, shear profile, and the presence of other additives.
Q4: Is this product suitable for applications requiring good lightfastness and weather resistance?
A: Hostasin Yellow HR 30 provides good lightfastness in many indoor applications and moderate outdoor durability. For extended UV exposure or demanding exterior applications, additional UV stabilizers are recommended, and performance should be validated through real-world or accelerated aging tests.
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E-mail: wangxingqiang@ericwchem.com
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