LIQUID COLORANTS

1. Product Overview

Uniwin’s New Materials series introduces innovative liquid colorants designed for modern applications in inks, paper, daily chemicals, educational products, and polymer foams.

• Category: Liquid colorants (polymer-based, eco-oriented)

• Appearance: Liquid form, vivid bright shades

• Tone: Transparent, brilliant color for decorative and functional use

• Key Features: Easy handling, stable shades, wide compatibility, eco-oriented formulation

2. Technical Specifications

• Form: Ready-to-use liquid colorants

• Compatibility: Water-based and solvent-based systems

• Stability: Good heat and light resistance in end-use applications

• Packaging: Sealed liquid containers (standard and customized sizes available)

3. Performance & Benefits

• UW-TT Product Advantages

• High Abrasion Resistance – durable against scratches and handling damage

• Strong Coverage – uniform and transparent film with excellent hiding power

• Superior Adhesion – strong bonding on tapes, foams, coatings, nail polish

• Excellent Water Resistance – stable under boiling water, humidity and repeated washing

• Anti-Oxidation Stability – protects against degradation and keeps performance long-term

• Eco-Friendly & Safe – low VOC, compliant with international environmental standards

• UW-PLUS Product Advantages

• Low Migration – no bleeding or contamination in the substrate

• Strong Solvent Resistance – stable against common solvents, no discoloration

• High Heat Resistance – maintains color integrity at curing temperatures

• Excellent Compatibility – works with multiple resin systems

• High Safety – large molecule structure, non-absorbable by skin, safe for use

• Green & Sustainable – eco-friendly and compliant with global VOC regulations

• UW-EP Product Advantages

• Brilliant Wash Fastness – colors stay vivid after repeated washing

• Transparent & Bright Colors – consistent and uniform shades

• Full Color Compatibility – blends with different shades and viscosities

• Non-Staining – does not stain skin or unwanted surfaces

• Easy to Use & Clean – convenient handling, dust-free, no sedimentation

• Certified Safety – compliant with EN71-3, free from heavy metals, eco-safe

  
  

4. Applications

• Inks: Gravure, flexographic, water-based and solvent-based inks

• Paper: Packaging paper, cultural and decorative paper

• Daily Chemicals: Transparent soaps, detergents, cosmetics

• Educational & Art Supplies: Watercolors, markers, paints

• Polymers & Foams: Decorative foams, coatings, PU applications

  
  

5. Quality & Compliance

• COA and SDS available upon request

• APEO-free, eco-oriented formulation

• Controlled impurities in line with industry requirements

• Support for testing & compliance documentation if needed

6. Packaging & Logistics

• Standard packaging: 25 kg / 50 kg sealed liquid drums (customizable)

• MOQ: 100 kg (trial order) / 1 MT (bulk order)

• Delivery: 7–10 days from warehouse

• Shelf life: 12 months (sealed, ventilated storage)

• Ports: Tianjin / Qingdao / Shanghai

7. Samples & Support

• Free liquid samples (50–100 ml) available

• Courier freight paid by customer (DHL/UPS/FedEx account)

• Technical support: color matching & application guidance

8. Related Products

• Sulphur Blue BRN (Sulphur Blue 7) – classic sulphur dye for cotton textiles

• Direct Yellow R (Direct Yellow 11) – direct dye for paper & textiles

• Acid Red 73 (Acid Scarlet GR) – acid dye for leather, paper, and textiles