Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Clariant Hostatint UV RL Color Paste

Clariant Hostatint UV RL Color Paste is a high-performance UV-curable pigment dispersion for inks and coatings offering excellent lightfastness thermal stability and low migration. Designed for digital inkjet flexo and screen printing it ensures vibrant color consistency and rapid curing under UV light while maintaining rheological compatibility with diverse resin systems.
  • clariant hostatint uv rl color paste_fcdb7458
  • clariant hostatint uv rl color paste_fcdb7458

Features Of Clariant Hostatint UV RL Color Paste

  1. High photostability under intense UV exposure, ensuring long-term color integrity in demanding outdoor applications.

  2. Excellent dispersion stability in UV-curable resin systems, minimizing settling and filter clogging during processing.

  3. Low volatility and non-migrating formulation, supporting compliance with stringent regulatory requirements for coated substrates.

  4. Optimized rheology for seamless integration into digital inkjet and flexographic UV inks without viscosity spikes.

  5. Broad compatibility with acrylate-based monomers and oligomers, including multifunctional urethane and epoxy acrylates.

Typical Applications Of Clariant Hostatint UV RL Color Paste

  1. UV-curable digital inks for industrial coding, labeling, and decorative printing on plastics and metals.

  2. UV-flexo and UV-gravure inks used in high-speed packaging printing for food and pharmaceutical secondary packaging.

  3. UV-curable coatings for automotive interior trim, control panels, and appliance fascias requiring durable chromatic performance.

  4. Screen-printed UV inks for electronic component marking, PCB legends, and membrane switch overlays.

  5. UV-curable overprint varnishes and spot-color effects in premium folding carton and luxury packaging.

Specifications Of Clariant Hostatint UV RL Color Paste

Chemical TypeOrganic pigment dispersion in UV-reactive carrier system
Product FormPaste (non-aqueous, solvent-free)
AppearanceHomogeneous, viscous paste; color-dependent hue and opacity
Primary ApplicationsUV-curable inks, coatings, and adhesives
Key FeaturesUV-stable, low migration, high tinctorial strength, excellent dispersion
Compatible Resin SystemsAcrylate-based monomers & oligomers (e.g., TMPTA, Urethane acrylates)
Storage Conditions15–25 °C, protected from light and moisture; shelf life ≥12 months unopened
Regulatory ComplianceMeets EU REACH Annex XVII; compliant with FDA 21 CFR §178.3297 for indirect food contact (when formulated per guidelines)


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