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High chroma orange 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 matrices.
Low migration tendency, ensuring color consistency in demanding applications.
Compliant with major global regulatory frameworks including REACH and RoHS.
Polyolefin masterbatches (PP, PE) for automotive interior components.
Engineering plastics including ABS, PC/ABS, and PBT for consumer electronics housings.
Wire & cable jacketing compounds requiring long-term UV stability.
Household appliances and durable goods requiring vibrant, fade-resistant coloring.
Food-contact-compliant packaging films where regulatory safety is critical.
| Chemical Type | Quinacridone derivative (high-performance organic pigment) |
| Product Form | Free-flowing powder |
| Appearance | Orange-red free-flowing powder |
| Primary Applications | Polyolefins, engineering thermoplastics, wire & cable compounds |
| Key Features | High thermal stability, low volatility, excellent dispersion |
| Benefits | Color consistency, reduced plate-out, extended service life under UV exposure |
| Regulatory Status | REACH registered; compliant with EU Directive 2002/72/EC for food contact (when used within specified limits) |
| Recommended Processing Temperature Range | Up to 280 °C (short-term), 240–260 °C (optimal) |
Q1: What is the primary chemical class of Hostaperm Orange GR?
A: Hostaperm Orange GR is a high-performance perylene-based organic pigment, known for its excellent lightfastness, thermal stability, and resistance to migration in demanding polymer applications.
Q2: Is Hostaperm Orange GR 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 materials requires full compliance evaluation by the formulator, including thorough migration testing and adherence to applicable regional regulations.
Q3: Which polymers is Hostaperm Orange GR most commonly used in?
A: It demonstrates excellent compatibility and dispersion stability in engineering thermoplastics such as polyamide (PA), polybutylene terephthalate (PBT), and polyethylene terephthalate (PET), especially where high-temperature processing and long-term color retention are required.
Q4: How does Hostaperm Orange GR perform under outdoor weathering conditions?
A: As a perylene derivative, it offers very good to excellent resistance to UV radiation and atmospheric exposure—particularly when compounded into stable polymer matrices—making it suitable for exterior applications where long-term color integrity is critical.
Q5: What is the typical dosage range for Hostaperm Orange GR in polymer masterbatches?
A: Dosage depends on formulation requirements and desired shade intensity, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight in final polymer compounds.
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E-mail: wangxingqiang@ericwchem.com
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