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High chroma yellow shade with excellent lightfastness and weather resistance.
Outstanding thermal stability suitable for high-temperature processing up to 250 °C.
Good dispersibility in both polar and non-polar polymer matrices.
Low migration tendency, ensuring color integrity in multi-layer films and food-contact applications.
Compliant with major global regulatory frameworks including EU REACH and FDA 21 CFR §178.3297.
Polyolefin packaging films (e.g., BOPP, CPP) requiring high clarity and color consistency.
Automotive interior plastics including dashboards, trim components, and air vents.
Household appliances housings and decorative panels exposed to indoor UV and thermal cycling.
Engineering plastics such as ABS, PC/ABS blends, and polyesters for durable consumer goods.
Masterbatch formulations for injection molding and extrusion processes.
| Chemical Type | Azo pigment (disazo) |
| Product Form | Free-flowing powder |
| Appearance | Yellow to orange-yellow powder |
| Primary Applications | Polyolefins, engineering thermoplastics, masterbatches |
| Key Features | Thermal stability, low volatility, good dispersion |
| Benefits | Color consistency, reduced plate-out, compatibility with common additives |
| Regulatory Status | REACH registered; compliant with FDA 21 CFR §178.3297 (for polymers) |
| Recommended Processing Temperature Range | 180–250 °C |
Q1: What is the primary application field for POLYSYNTHREN Yellow NG pigments?
A: POLYSYNTHREN Yellow NG pigments are specially developed for high-performance industrial coatings and plastics applications, where excellent lightfastness, thermal stability, and dispersion consistency are required—particularly in automotive topcoats, coil coatings, and engineering thermoplastics.
Q2: How does POLYSYNTHREN Yellow NG differ from conventional azo yellow pigments?
A: Unlike standard mono- or disazo yellows, POLYSYNTHREN Yellow NG features an engineered polymeric structure that enhances resistance to blooming, migration, and heat-induced fading—making it especially suitable for demanding processing conditions like extrusion and high-bake curing.
Q3: Is POLYSYNTHREN Yellow NG compatible with common polymer matrices?
A: Yes—it demonstrates good compatibility with a wide range of thermoplastics (e.g., ABS, PS, PC/ABS blends) and thermosets (e.g., epoxy and polyester-based systems), though optimal dispersion may require tailored surfactants or carrier resins depending on the formulation.
Q4: What is the typical dosage range when using this pigment in plastics?
A: Dosage depends on the desired shade strength and substrate opacity, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight—due to its high tinctorial strength and efficient dispersion behavior.
Q5: Does POLYSYNTHREN Yellow NG meet regulatory requirements for food-contact or toy applications?
A: POLYSYNTHREN Yellow NG is not intended for direct food-contact or toy applications unless explicitly validated and approved under applicable regional regulations; customers must conduct full compliance testing—including extractables and migration assessments—within their specific end-use formulation and processing conditions.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
