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High chroma red shade with excellent color strength and clean hue.
Optimized for high-shear dispersion in water-based and solvent-based systems.
Good lightfastness and thermal stability up to 180 °C for demanding processing conditions.
Low volatility and non-migrating performance in polymer matrices.
Compliant with major global regulatory frameworks including REACH and RoHS.
Automotive coatings (basecoat and clearcoat systems).
Industrial coil and can coatings.
Plastic coloration for polyolefins and engineering thermoplastics.
Printing inks for packaging and commercial printing.
Architectural and decorative paints.
| Chemical Type | Organic Pigment (Benzimidazolone derivative) |
| Product Form | Free-flowing powder |
| Appearance | Reddish-brown free-flowing powder |
| Primary Applications | Coatings, Plastics, Inks |
| Key Features | High dispersibility, low dusting, excellent heat stability |
| Benefits | Consistent batch-to-batch color match, reduced filtration time, improved gloss retention |
| Storage Conditions | Store in original sealed container at 15–25 °C, protected from moisture and direct sunlight |
| Regulatory Compliance | REACH registered; compliant with EU Directive 2004/42/EC (VOC) |
Q1: What is the primary application field for Viscofil Red F5RK 30 VP3501?
A: This pigment is specifically developed for coloration of thermoplastic polyolefin compounds—especially in demanding applications such as automotive interior parts, technical injection-molded components, and durable consumer goods where high thermal stability and consistent dispersion are critical.
Q2: How does Viscofil Red F5RK 30 VP3501 perform during high-temperature processing?
A: It exhibits excellent thermal stability suitable for standard polyolefin processing conditions—including injection molding and extrusion at temperatures up to approximately 260 °C—without significant color shift or degradation, provided residence time remains within typical industrial ranges.
Q3: Is this pigment compatible with masterbatch production?
A: Yes, Viscofil Red F5RK 30 VP3501 is formulated for efficient incorporation into polyolefin-based masterbatches. Its optimized particle morphology and surface treatment support uniform distribution and minimal agglomeration during compounding.
Q4: What level of UV resistance can be expected in end-use applications?
A: The pigment delivers good lightfastness in polyolefin matrices, particularly when combined with appropriate stabilizer systems. Performance under prolonged outdoor exposure depends on formulation design, part geometry, and environmental conditions—but it meets industry expectations for indoor and semi-outdoor technical applications.
Q5: How should dosage be determined for optimal color strength and processability?
A: Dosage depends on the target shade depth, polymer type, and processing method. It is typically used at low concentrations, generally ranging from 0.1% to 2% by weight in the final compound, with fine-tuning recommended through small-scale trials to balance color development, dispersion quality, and melt rheology.
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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
