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High chroma yellow shade with excellent lightfastness and thermal stability up to 200 °C.
Optimized for low migration and high bleed resistance in PVC, flexible and rigid compounds.
Pre-dispersed liquid paste format ensures uniform color distribution and simplified dosing in extrusion and calendering processes.
Compliant with major global regulatory frameworks including EU REACH and US FDA 21 CFR for indirect food contact applications.
Low volatile organic content (VOC) formulation supporting sustainable manufacturing and improved workplace safety.
Rigid PVC profiles for window frames and siding.
Flexible PVC flooring and wall coverings.
PVC cables and wire insulation requiring long-term color retention.
Compound masterbatches for injection-molded consumer goods.
Thermoplastic elastomer (TPE) products demanding consistent hue and process robustness.
| Chemical Type | Organic pigment dispersion (Benzimidazolone-based) |
| Product Form | Liquid color paste (non-aqueous, plasticizer-based) |
| Appearance | Homogeneous, viscous yellow paste |
| Primary Applications | PVC (rigid & flexible), TPE, and compound masterbatches |
| Key Features | High tinctorial strength, excellent dispersion stability, low dust generation |
| Benefits | Reduced processing time, minimal filter pressure buildup, consistent batch-to-batch color accuracy |
| Density (20 °C) | Approx. 1.15–1.25 g/cm³ |
| Storage Stability | 12 months in original sealed container at 15–25 °C |
Q1: What types of polymer systems is Colanyl Yellow 10G 131 Color Paste compatible with?
A: This pigment paste is specifically formulated for use in polyolefins such as PP and PE, and demonstrates good compatibility in engineering thermoplastics including ABS, PS, and certain polyamides. Performance in polar or highly crystalline resins may require preliminary compatibility testing.
Q2: How should Colanyl Yellow 10G 131 be incorporated into the base polymer?
A: It is typically introduced via masterbatch dilution or direct addition during compounding—using high-shear mixing equipment ensures optimal dispersion. Pre-drying is not required, but handling under low-humidity conditions is recommended to maintain consistency.
Q3: Does this color paste offer thermal stability suitable for high-temperature processing?
A: Yes—Colanyl Yellow 10G 131 is designed for stable performance during standard melt processing of polyolefins and many engineering plastics, including extrusion and injection molding cycles up to approximately 260 °C. Extended residence times at upper temperature limits may affect hue intensity and should be evaluated case by case.
Q4: Is Colanyl Yellow 10G 131 suitable for applications requiring regulatory compliance for food contact or toys?
A: This grade is intended for general industrial use and is not pre-qualified for regulated end-uses such as food-contact plastics or toys. Customers requiring compliance must conduct full regulatory assessment—including migration testing and formulation review—based on final article composition and applicable regional requirements.
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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
