Caibo

Solvent Orange 63 (Fluorescent Orange GG)

Solvent Orange 63 / Fluorescent Orange GG

Solvent Dyes| Orange Series
Solvent Orange 63 (Fluorescent Orange GG)

Basic Specifications

Product NameSolvent Orange 63 (Fluorescent Orange GG)
English NameSolvent Orange 63 / Fluorescent Orange GG
CAS Registry Number16294-75-0
C.I. Number68550
Molecular formulaC23H12OS
Molecular Weight336.41
Product CategoriesSolvent Dyes
Product LineOrange Series
HueRed-Orange (with strong fluorescence)
AppearanceOrange-red powder
DensityApproximately 1.40-1.50 g/cm³

Product Features

  • Intense fluorescence — Bright red-orange with vivid, eye-catching glow.
  • Excellent heat resistance — stable at 280°C, up to 300°C in PS systems; ideal for high-temperature processing.
  • Excellent lightfastness and weather resistance — 6-8 grade lightfastness; color remains stable under prolonged exposure.
  • High color strength — delivers vivid red-orange hues with minimal dosage; cost-effective.
  • High transparency — Dissolves into colorant for clear, particle-free products.
  • Excellent migration resistance — no bleeding or migration in various resins; stable under acidic and alkaline conditions.

Application Areas

Plastic Coloring — PS, HIPS, ABS, PC, PMMA, SAN, ASEngineering Plastics — High-Temperature Systems Including PC, PET, PBT, PA6, PA66, and MoreMasterbatch — Fluorescent Orange Masterbatch PreparationSynthetic Fibers — Solution Dyeing for Acetate, Nylon, and PolyesterStretch Blow Molding — Coloring for Plastic Stretch and Blow Molding Processes

App Data

Resin TypeRecommendationBehavior Description
PS✅ RecommendedUse 0.02-0.3% opacity, transparent shading, heat resistant up to 300°C
HIPS/ABS✅ RecommendedUse 0.02-0.3% opacity
PC✅ RecommendedUsage: 0.02-0.3%, transparent fluorescent orange
PMMA✅ RecommendedUse 0.02-0.3% opacity
SAN/AS✅ RecommendedUse 0.02-0.3% opacity
PET/PBT✅ RecommendedUse 0.02-0.3% for coloring engineering plastics
PA6/PA66✅ RecommendedUse 0.02-0.3% nylon coloring
RPVC⚠️ Use with CautionUsage 0.02-0.3%, requires heat resistance and migration verification.

Notes

  • Please test with a sample first to confirm the optimal dosage and heat resistance conditions.
  • The powder color chart may differ from the final product color. Please refer to the actual colored result.
  • Evaluate weather resistance for long-term outdoor exposure.

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