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High chroma, clean blue shade with excellent batch-to-batch color consistency.
Outstanding solubility and dispersion stability in common organic solvent systems.
Good lightfastness and thermal stability up to 180 °C for demanding processing conditions.
Low volatility and minimal migration in final coated or printed films.
Formulated for compatibility with nitrocellulose, acrylic, polyurethane, and vinyl-based systems.
Automotive refinish coatings and OEM clearcoats.
Industrial coil and can coatings requiring high-gloss metallic or solid finishes.
Plastic ink formulations for flexible packaging gravure and flexo printing.
Wood lacquers and furniture finishing systems.
Specialty solvent-based decorative paints and aerosol spray coatings.
| Chemical Type | Organic pigment dispersion (C.I. Pigment Blue 15:3) |
| Product Form | Ready-to-use liquid color paste |
| Appearance | Viscous, homogeneous blue paste |
| Primary Applications | Solvent-based industrial coatings, inks, and lacquers |
| Key Features | High tinctorial strength, low haze, excellent gloss retention |
| Recommended Carrier Solvents | Toluene, xylene, butyl acetate, ethyl acetate, MEK |
| VOC Content | Typically < 300 g/L (varies with formulation) |
| Storage Stability | 12 months at 15–25 °C in sealed original container |
Q1: What types of solvent-based systems is Solvaperm Blue GN Color Paste compatible with?
A: Solvaperm Blue GN Color Paste is formulated for use in a broad range of solvent-based coatings, inks, and adhesives—including nitrocellulose, acrylic, polyurethane, and chlorinated rubber systems. It demonstrates good compatibility and dispersion stability in medium- to high-polarity organic solvents.
Q2: How should this color paste be incorporated into formulations to ensure optimal dispersion and color consistency?
A: For best results, incorporate Solvaperm Blue GN Color Paste during the grinding or let-down stage using high-shear mixing equipment. Pre-dilution with a portion of the system’s carrier solvent may improve wetting and reduce agglomeration. Avoid excessive heat or prolonged high-speed dispersion, which could affect rheology or pigment integrity.
Q3: Is Solvaperm Blue GN suitable for applications requiring lightfastness and weather resistance?
A: Yes—Solvaperm Blue GN is based on a high-performance phthalocyanine blue pigment known for excellent lightfastness, thermal stability, and resistance to common solvents and alkalis. While performance varies by final formulation and film thickness, it is widely selected for demanding outdoor and industrial coating applications where long-term color retention is critical.
Q4: Can this color paste be used in food-contact compliant coatings?
A: Solvaperm Blue GN Color Paste is not pre-certified for direct food contact. Its suitability depends entirely on the full formulation, processing conditions, and applicable regulatory requirements in the target market. Customers must conduct full compliance testing and obtain appropriate regulatory approval before use in food-contact applications.
Q5: What is the typical dosage range when using this paste in solvent-borne industrial coatings?
A: Dosage is formulation-dependent but generally ranges from 0.1% to 2% by weight relative to the total formulation, depending on desired shade strength, opacity requirements, and the base resin/solvent system. Start with low concentrations and adjust incrementally while monitoring color development and rheological impact.
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E-mail: wangxingqiang@ericwchem.com
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