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High chroma transparent iron oxide red pigment dispersion with excellent lightfastness and weather resistance.
Optimized particle size distribution for superior transparency and clean color strength in clear resin systems.
Stabilized non-settling formulation ensures long-term storage stability and consistent rheology.
Low viscosity and excellent compatibility with acrylic, polyester, polyurethane, and nitrocellulose resin systems.
Free of heavy metals and compliant with major global regulatory frameworks for industrial coatings and plastics.
Automotive clear-coat topcoats and metallic basecoats requiring depth and warmth.
Architectural and industrial high-performance coatings for aluminum composite panels (ACP) and extrusions.
Transparent wood stains and solvent-based furniture finishes.
Polymer masterbatches for transparent PET, PC, and ABS packaging applications.
Specialty printing inks for metallic and decorative film lamination.
| Chemical Type | Organic-modified transparent iron oxide pigment dispersion |
| Product Form | Liquid color paste (solvent-based) |
| Appearance | Red-brown viscous liquid, homogeneous without visible particles or separation |
| Primary Applications | Transparent coatings, plastic masterbatches, specialty inks |
| Key Features | Transparency, high tinting strength, UV stability, resin compatibility |
| Recommended Carrier Solvents | Aromatic hydrocarbons, ketones, esters, and aliphatic hydrocarbons |
| Storage Conditions | Store in original sealed container at 10–30°C; avoid freezing and direct sunlight |
| Shelf Life | 12 months from date of manufacture under recommended conditions |
Q1: What distinguishes Chroma-chem 844 from conventional iron oxide red pigments?
A: Chroma-chem 844 is a transparent iron red color paste engineered for high chroma and excellent lightfastness, offering superior tinting strength and clarity in clear or lightly pigmented systems—unlike standard opaque iron oxides, it delivers depth and warmth without masking substrate detail or interfering with gloss.
Q2: Is this color paste suitable for water-based coatings and inks?
A: Yes, Chroma-chem 844 is formulated for compatibility with a broad range of water-based acrylic, polyurethane, and alkyd dispersions, as well as aqueous ink systems—its stable dispersion ensures minimal viscosity impact and good storage stability under typical ambient conditions.
Q3: How should the paste be incorporated into a formulation to ensure optimal dispersion and color development?
A: For best results, add Chroma-chem 844 during the let-down or post-addition stage using low-shear mixing; avoid high-shear grinding unless necessary, as its pre-dispersed state is optimized for rapid wetting and uniform distribution. Pre-dilution with a compatible carrier liquid may aid integration in viscous systems.
Q4: Does this product contain heavy metals or restricted substances?
A: Chroma-chem 844 is manufactured without intentionally added lead, mercury, cadmium, or hexavalent chromium, and conforms to widely accepted industrial safety and environmental guidelines for general-purpose colorants—however, end-use compliance (e.g., food contact, toys) requires validation within the final formulated system by the customer.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
