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High chroma and excellent color strength for vibrant red tones.
Outstanding thermal stability up to 280°C, suitable for high-temperature processing.
Good lightfastness (Grade 7–8 per ISO 105-B02) and weather resistance in outdoor applications.
Low volatility and negligible migration in polymer matrices.
Free-flowing powder with consistent particle size distribution for easy dispersion.
Polyolefin fibers and spunbond nonwovens.
Engineering plastics including polypropylene (PP), polyethylene (PE), and ABS.
Automotive interior trim and exterior plastic components.
Masterbatch formulations for color concentrate production.
Industrial coatings requiring high-opacity red pigmentation.
| Chemical Type | Azo pigment (Pigment Red 83) |
| Product Form | Free-flowing dry powder |
| Appearance | Reddish-orange fine powder |
| Primary Applications | Polymer coloring, masterbatches, industrial coatings |
| Key Features | Thermal stability, low migration, high tinctorial strength |
| Benefits | Consistent batch-to-batch performance, ease of dispersion, regulatory compliance (REACH, RoHS) |
| pH Value (5% aqueous suspension) | 6.5–7.5 |
| Volatile Matter (105°C, 2 h) | ≤ 1.0% |
Q1: What is the primary chemical class and typical application focus of y 8310 P.R.83 Pigment?
A: y 8310 P.R.83 Pigment is an organic pigment based on the monoazo structure, classified under Pigment Red 83. It is primarily used for coloration in non-food-contact polyolefin masterbatches, general-purpose plastics, and industrial coatings where good dispersibility and moderate thermal stability are required.
Q2: Is y 8310 suitable for high-temperature processing such as injection molding of engineering plastics?
A: y 8310 offers moderate heat resistance and is generally suitable for standard polyolefin processing (e.g., extrusion, blow molding) up to approximately 220°C. It is not recommended for extended exposure above 240°C or for high-performance engineering resins like PEEK or PSU, where thermally robust pigments are preferred.
Q3: How should y 8310 be dispersed in polymer systems for optimal color development and stability?
A: For best results, pre-dispersion via high-shear compounding—such as twin-screw extrusion—is strongly recommended. The pigment performs well with common polyolefin-compatible carriers and dispersing aids; avoid excessive shear or prolonged residence time at peak temperature to preserve its chromatic integrity.
Q4: Does y 8310 meet regulatory requirements for use in consumer-facing plastic articles?
A: y 8310 is manufactured under controlled conditions to comply with major global pigment safety guidelines for general industrial use. It is not certified for food-contact, toy safety (e.g., EN71-3), or cosmetics applications unless explicitly validated by the end-user’s regulatory assessment and local compliance testing.
Q5: What is the typical dosage range when formulating colored masterbatches with y 8310?
A: Dosage depends on the desired shade strength and base resin, but y 8310 is typically used at low concentrations—generally ranging from 0.1% to 2% by weight in masterbatch formulations—to achieve consistent, reproducible coloration without compromising physical properties.
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