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Highly stable aqueous dispersion optimized for agrochemical formulations.
Excellent lightfastness and weather resistance under field conditions.
Low volatility and non-volatile residue compliant with modern pesticide formulation safety standards.
Good compatibility with common crop protection actives and adjuvants.
Consistent color strength and batch-to-batch reproducibility.
Colorant for suspension concentrates (SC) in herbicides and fungicides.
Visual marker in seed treatment formulations for traceability and uniformity control.
Identification dye in ready-to-use liquid pesticide sprays.
Stabilized coloring agent for water-dispersible granules (WDG) and wettable powders (WP).
| Chemical Type | Organic pigment dispersion (phthalocyanine-based) |
| Product Form | Aqueous dispersion |
| Appearance | Deep blue, homogeneous liquid with slight bluish undertone |
| Primary Applications | Agrochemical coloration (SC, WDG, WP, seed treatments) |
| Key Features | Non-ionic stabilization, low sedimentation tendency |
| Benefits | Enhanced formulation stability, reduced tank-mix incompatibility risk |
| pH Range (as supplied) | 7.0 – 8.5 |
| Storage Temperature | 5 – 30 °C; protect from freezing |
Q1: What is the primary application area for Agrocer Blue 153 Disp. Pigment?
A: Agrocer Blue 153 Disp. Pigment is specifically developed for use in agricultural film formulations, including mulch films, greenhouse covers, and silage wraps, where consistent blue hue, good dispersion stability, and compatibility with polyethylene and polypropylene matrices are required.
Q2: Is this pigment suitable for direct food-contact applications?
A: Agrocer Blue 153 Disp. Pigment is not intended for direct food-contact applications. It is formulated for agricultural use only; any potential food-contact scenario would require full regulatory assessment by the end-user, including evaluation against applicable regional food-contact legislation and migration testing under actual use conditions.
Q3: How should this pigment dispersion be incorporated into polymer melts?
A: The dispersion is designed for direct addition to polymer melts via standard compounding equipment such as twin-screw extruders. Pre-drying is not required, but optimal dispersion is achieved when processing temperatures remain within typical PE/PP processing windows and residence time is sufficient for homogenization.
Q4: Does Agrocer Blue 153 Disp. Pigment offer UV stability in outdoor agricultural films?
A: Yes — the pigment system is engineered to deliver enhanced UV resistance, supporting long-term color retention and reduced photodegradation in exposed agricultural films. Performance is further improved when used in combination with appropriate UV stabilizers and antioxidants recommended for the base polymer.
Q5: What is the typical dosage range for achieving target color strength?
A: Dosage depends on the desired shade intensity and film thickness, but it is typically used at low concentrations — generally ranging from 0.1% to 2% by weight in the final polymer compound. Optimization is recommended through small-scale trials to balance color performance, dispersion quality, and cost efficiency.
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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
