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Optimized rheology modifier for aluminum pigment pastes in solvent-based and high-solids coatings.
Enables superior metallic flake orientation and uniform distribution without agglomeration.
Improves storage stability and prevents sedimentation in aluminum pigment concentrates.
Compatible with common ester, ketone, and aromatic solvent systems used in industrial coatings.
Non-reactive formulation ensures long-term compatibility with resins and additives.
Automotive OEM and refinish basecoat systems.
Industrial coil and can coatings requiring high metallic effect consistency.
General metal decorative finishes for appliances and consumer electronics.
High-performance architectural metallic paints for façade and cladding applications.
| Chemical Type | Specialty polymeric dispersant and rheology modifier |
| Product Form | Paste concentrate (solvent-based) |
| Appearance | Viscous, homogeneous dark brown paste |
| Primary Applications | Aluminum pigment stabilization in solvent-borne coating systems |
| Key Features | Rheology control, anti-settling, flake orientation enhancement |
| Benefits | Improved metallic effect, reduced batch variability, extended shelf life |
| Solvent Base | Proprietary aromatic/ester blend (non-halogenated) |
| Recommended Dosage | 1–5% on aluminum pigment weight (system-dependent) |
Q1: What is the primary function of Aluprint Reducer 3R Pigment in aluminum printing inks?
A: Aluprint Reducer 3R Pigment is a specialized pigment dispersion designed to reduce viscosity and improve flow characteristics in solvent-based aluminum printing inks, enabling smoother ink transfer, enhanced metallic effect consistency, and better substrate coverage without compromising gloss or opacity.
Q2: Is Aluprint Reducer 3R compatible with standard aluminum flake systems used in flexographic and gravure printing?
A: Yes — it is specifically formulated for compatibility with conventional aluminum flake pigments and common solvent-based vehicle systems used in industrial metal decorating applications, including those based on nitrocellulose, acrylic, or polyamide resins.
Q3: How should Aluprint Reducer 3R be incorporated into an ink formulation?
A: It is typically added during the let-down or final dispersion stage, under moderate agitation. Pre-dilution with a portion of the ink’s solvent blend may aid uniform incorporation. Optimal addition timing and mixing intensity depend on the specific resin-solvent system and equipment configuration.
Q4: Does Aluprint Reducer 3R affect the drying behavior or adhesion performance of aluminum inks?
A: When used at recommended dosage levels, it does not significantly delay drying or impair adhesion to common substrates such as coated paper, PET film, or aluminum foil. However, formulation-specific validation is advised to confirm compatibility with curing conditions and substrate surface energy.
Q5: What storage conditions are recommended to maintain product stability?
A: Store in original sealed containers at temperatures between 5 °C and 30 °C, away from direct sunlight and sources of heat or ignition. Avoid prolonged exposure to freezing conditions or excessive humidity to prevent potential rheological changes or phase separation.
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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
