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High chroma yellow pigment dispersion with excellent lightfastness for interior applications.
Optimized rheology for smooth incorporation into water-based architectural coatings.
Low volatile organic compound (VOC) content, compliant with major interior paint safety standards.
Excellent compatibility with common acrylic, vinyl-acrylic, and styrene-acrylic emulsions.
Stable viscosity and sedimentation resistance during long-term storage (12 months under recommended conditions).
Interior wall paints for residential and commercial buildings.
Water-based decorative coatings for ceilings and drywall finishes.
Interior wood primers and topcoats requiring consistent yellow hue reproduction.
Architectural tinting systems used in paint retail and manufacturing facilities.
Low-VOC eco-label certified interior coating formulations.
| Chemical Type | Organic yellow pigment dispersion (Azo-type) |
| Product Form | Liquid color paste, aqueous base |
| Appearance | Homogeneous yellow liquid, free of visible particles or gel |
| Primary Applications | Interior water-based architectural coatings |
| Key Features | Non-settling, low-foaming, easy dispersibility |
| Benefits | Accurate color matching, batch-to-batch consistency, minimal filter clogging |
| pH Value (25°C) | 7.8–8.4 |
| Storage Stability | ≥12 months at 5–30°C in sealed original container |
Q1: What types of interior coatings is Meichen Interior Yellow YH2 Color Paste designed for?
A: Meichen Interior Yellow YH2 Color Paste is specifically formulated for water-based interior architectural coatings, including low-VOC and zero-VOC interior wall paints, primers, and decorative plasters. It offers excellent compatibility with common acrylic, vinyl-acrylic, and styrene-acrylic dispersions used in these systems.
Q2: How does YH2 perform in terms of lightfastness and heat stability for interior applications?
A: YH2 delivers robust lightfastness suitable for typical interior environments, resisting yellowing and fading under normal indoor lighting conditions. Its thermal stability supports standard paint manufacturing processes—including high-shear dispersion and ambient-to-moderate temperature storage—without significant pigment degradation or viscosity drift.
Q3: Is YH2 compatible with common co-additives such as defoamers, thickeners, and biocides?
A: Yes—YH2 has been tested for compatibility with widely used non-ionic and associative thickeners (e.g., HEC, HEUR), silicone and mineral-oil-based defoamers, and isothiazolinone-type biocides. Stability in final formulations is generally maintained when standard addition protocols and pH control (pH 7–9) are observed.
Q4: What is the recommended dosage range for achieving consistent yellow shades in interior paint systems?
A: Dosage depends on the desired shade intensity and base formulation, but YH2 is typically used at low concentrations—generally ranging from 0.1% to 2% by weight relative to the total paint mass. Optimal loading should be determined through lab-scale tinting trials to ensure uniform dispersion and color strength without affecting film integrity or rheology.
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E-mail: wangxingqiang@ericwchem.com
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