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High chroma, clean blue shade with excellent color strength and transparency.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Good lightfastness and weather resistance in demanding outdoor applications.
Excellent dispersibility in organic media including plastics, inks, and coatings.
Compliant with major global regulatory frameworks for consumer goods and packaging.
Polyolefin masterbatches (PP, PE) for automotive interior components.
Engineering plastics (ABS, PS, PC) used in electronic housings and consumer appliances.
Flexible and rigid PVC compounds for building & construction profiles.
Water-based and solvent-based gravure and flexo inks for food packaging films.
Industrial coil coatings and general-purpose decorative coatings.
| Chemical Type | Phthalocyanine-based organic pigment (C.I. Pigment Blue 15:3) |
| Product Form | Fine powder or pre-dispersed paste (customizable) |
| Appearance | Dark blue free-flowing powder |
| Primary Applications | Plastics, printing inks, industrial coatings |
| Key Features | High transparency, excellent heat stability, good migration resistance |
| Benefits | Bright hue retention, low dust generation, consistent batch-to-batch performance |
| Regulatory Status | REACH registered; compliant with FDA 21 CFR §178.3297 (for polymer additives) |
| Storage Conditions | Store in cool, dry place below 30 °C; protect from moisture and direct sunlight |
Q1: What is the primary chemical class of Sanodye Blue G Pigment?
A: Sanodye Blue G is a high-performance, polymeric azo pigment designed for demanding industrial applications. It is not a dye but a true organic pigment with inherent particle stability and resistance to migration.
Q2: Is Sanodye Blue G suitable for use in food-contact plastics?
A: Sanodye Blue G is formulated for non-food-contact applications such as automotive interior parts, technical polymers, and industrial coatings. It is not approved for direct or indirect food contact under major global regulatory frameworks.
Q3: How does Sanodye Blue G perform in thermoplastic processing conditions?
A: This pigment demonstrates excellent thermal stability during standard thermoplastic processing—including injection molding and extrusion—up to typical melt temperatures for polyolefins and engineering plastics. It maintains color strength and shows minimal degradation or gas-phase blooming.
Q4: What types of polymer systems show optimal compatibility with Sanodye Blue G?
A: Sanodye Blue G delivers best results in non-polar and moderately polar matrices, including polypropylene (PP), polyethylene (PE), ABS, and certain engineering thermoplastics. Performance may vary in highly polar or reactive systems like polyamides or polyurethanes without appropriate stabilization.
Q5: What is the recommended method for incorporating Sanodye Blue G into masterbatches?
A: For consistent dispersion, it is recommended to pre-mix the pigment with a compatible carrier resin using high-shear compounding equipment. Typical dosage depends on formulation requirements but generally ranges from 0.1% to 2% by weight in final compounds.
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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
