High chroma yellow shade with excellent brightness and clean undertone.
Outstanding thermal stability suitable for high-speed extrusion processes up to 260 °C.
Good lightfastness (ISO 105-B02, Grade 7–8) and weather resistance in protected applications.
Excellent dispersibility in both polar and non-polar polymer matrices, including PP, PE, and PS.
Low migration behavior compliant with FDA 21 CFR §178.3297 and EU Plastics Regulation (EU) No 10/2011 for food-contact plastics.
Polyolefin packaging films and containers (e.g., yogurt cups, snack pouches).
Automotive interior trim components requiring consistent color and long-term durability.
Household appliances housings and consumer electronics casings.
Injection-molded technical parts for industrial equipment.
Blown and cast films used in agricultural mulch and greenhouse covers.
| Chemical Type | Azo pigment (Disazo condensation type) |
| Product Form | Free-flowing powder |
| Appearance | Yellow to orange-yellow powder |
| Primary Applications | Polyolefins (PP, HDPE, LDPE), polystyrene, ABS |
| Key Features | High tinctorial strength, low dust, heat stable |
| Benefits | Consistent batch-to-batch color, efficient dosing, minimal filter clogging |
| Recommended Processing Temperature Range | 180–260 °C |
| Regulatory Compliance | FDA 21 CFR §178.3297, EU No 10/2011, REACH SVHC-free |
Q1: What is the primary chemical class and typical hue profile of PV FAST RL 23 y?
A: PV FAST RL 23 y is a high-performance monoazo organic pigment, delivering a clean, bright yellow shade with strong greenish undertones and excellent chroma. It is specifically engineered for demanding colorant applications requiring high tinctorial strength and lightfastness.
Q2: Is this pigment suitable for use in food-contact plastics or packaging materials?
A: PV FAST RL 23 y is not certified for direct food-contact applications under major global regulatory frameworks. It is intended for non-food-contact industrial plastics, coatings, and inks where high color performance and thermal stability are prioritized over food compliance.
Q3: How does PV FAST RL 23 y perform under elevated processing temperatures, such as during polyolefin extrusion?
A: This pigment exhibits good thermal stability and is widely used in polyolefin applications processed up to approximately 260 °C. Its optimized particle morphology supports dispersion stability and minimizes color shift during high-shear, high-temperature compounding.
Q4: What are typical dosage ranges when using PV FAST RL 23 y in plastic masterbatches?
A: Dosage depends on the desired shade intensity and base polymer, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight in masterbatch formulations—to achieve full opacity and optimal color development without compromising physical properties.
Q5: Can PV FAST RL 23 y be combined with other pigments to formulate custom yellow-to-orange shades?
A: Yes, it demonstrates excellent compatibility and predictable mixing behavior with common red and orange organic pigments, as well as selected inorganic pigments. Its robust dispersibility and stable crystal structure support consistent batch-to-batch color matching in blended systems.
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