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High chroma and excellent lightfastness in demanding outdoor applications.
Good thermal stability suitable for processing up to 200 °C.
Outstanding dispersibility in polar and non-polar polymer systems.
Low migration tendency, ensuring color integrity in flexible PVC and polyolefins.
Compliant with major global regulatory frameworks including REACH and RoHS.
Automotive interior plastics (dashboards, trims, and seating components).
Wire and cable jacketing compounds requiring long-term UV resistance.
Flexible PVC flooring and wall coverings.
Polypropylene (PP) and polyethylene (PE) packaging films.
Engineering thermoplastics such as ABS and PC/ABS blends.
| Chemical Type | Azo pigment (disazo condensation type) |
| Product Form | Fine powder |
| Appearance | Reddish-brown free-flowing powder |
| Primary Applications | Polymer coloring (PVC, PP, PE, ABS, PC) |
| Key Features | High opacity, good heat stability, low bleed resistance |
| Benefits | Consistent batch-to-batch color match and excellent processability |
| Regulatory Status | REACH registered; compliant with EU Directive 2002/61/EC |
| Storage Conditions | Store in dry, cool, well-ventilated areas below 30 °C |
Q1: What is the primary chemical class and typical application focus of Neozapon 355?
A: Neozapon 355 is a high-performance azo pigment, specifically designed for demanding industrial coating applications where excellent lightfastness, heat stability, and dispersibility in organic media are required — particularly in automotive refinish, industrial maintenance, and coil coatings.
Q2: Is Neozapon 355 suitable for water-based systems?
A: While Neozapon 355 is primarily optimized for solvent-borne and high-solids resin systems, it can be formulated into water-based coatings using appropriate dispersants and stabilization techniques — however, performance consistency may require tailored dispersion protocols and compatibility testing with the specific aqueous binder system.
Q3: How does Neozapon 355 compare to other red azo pigments in terms of thermal stability?
A: Neozapon 355 offers enhanced thermal stability relative to conventional monoazo reds, enabling reliable use in baking finishes up to approximately 180 °C without significant hue shift or decomposition — making it well-suited for OEM and high-temperature curing applications.
Q4: What are key handling and safety considerations during processing?
A: As a fine organic pigment powder, standard occupational hygiene practices apply: avoid inhalation of dust, use local exhaust ventilation during dry handling, and wear appropriate PPE such as respirators and gloves. The material is not classified as hazardous under GHS for acute toxicity or carcinogenicity, but safe handling aligns with general pigment manufacturing best practices.
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E-mail: wangxingqiang@ericwchem.com
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