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Highly concentrated, solvent-based red pigment dispersion for efficient coloration.
Excellent thermal stability suitable for processing temperatures up to 240 °C.
Good lightfastness and weather resistance in demanding outdoor applications.
Optimized rheology for easy incorporation and uniform distribution in polymer melts.
Compliant with major global food-contact regulations (EU 10/2011, FDA 21 CFR §178.3297).
Polypropylene (PP) packaging films and containers.
Polyethylene (PE) bottles, caps, and household goods.
Thermoplastic elastomers (TPE) for automotive interior components.
Engineering plastics including ABS and PS for consumer electronics housings.
Masterbatch production for injection molding and extrusion processes.
| Chemical Type | Organic pigment dispersion (P.R. 48:3) |
| Product Form | Viscous liquid color paste |
| Appearance | Red-brown paste, homogeneous consistency |
| Primary Applications | Polyolefins, engineering plastics, TPEs |
| Key Features | High tinctorial strength, low migration, good dispersibility |
| Benefits | Reduced dosage, consistent batch-to-batch color accuracy, minimal filter pressure buildup |
| Compatible Solvents | Aromatic hydrocarbons, aliphatic hydrocarbons, mineral oils |
| Storage Stability | 12 months at 5–30 °C in sealed original container |
Q1: What is the primary application field for Hostasin Red B 30 Color Paste?
A: Hostasin Red B 30 Color Paste is specifically developed for coloring polyolefin-based packaging materials, including flexible films, rigid containers, and closures, where good thermal stability and dispersion performance are required during extrusion or injection molding.
Q2: Is this product suitable for food-contact applications?
A: Yes, Hostasin Red B 30 Color Paste is formulated to comply with global food-contact regulations for polyolefins, subject to final formulation review and processing conditions. It is intended for use in applications where regulatory compliance is verified by the compounder or end user.
Q3: How should the paste be incorporated into polyolefin compounds?
A: The paste is typically added directly to the polymer melt during compounding—either via side-stuffer feeder, gravimetric dosing system, or pre-blended masterbatch route. Good mechanical mixing and sufficient residence time ensure homogeneous dispersion.
Q4: What are the key handling and storage recommendations?
A: Store in original sealed containers at temperatures between 10 °C and 30 °C, away from direct sunlight and moisture. Avoid freezing. Ensure adequate ventilation during handling, and follow standard industrial hygiene practices for pigment-containing pastes.
Q5: Can Hostasin Red B 30 be used in combination with other Clariant additives?
A: Yes, it is generally compatible with common Clariant polymer additives such as HALS light stabilizers, phosphite antioxidants, and nucleating agents—though compatibility should always be confirmed through application-specific testing under intended processing conditions.
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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
