Description

Polymeric Dye Poly S-119 is a specialized, high-performance colorant belonging to the class of polymeric dyes, distinguished by its CAS number 68550-82-3. This product is engineered to provide superior color fastness, stability, and compatibility in demanding polymer matrices, offering a significant advantage over conventional dyes. It is an essential material for manufacturers in the plastics, synthetic fibers, coatings, and specialty ink industries seeking vibrant, durable, and migration-resistant coloration.

Application

• Coloration of engineering plastics and thermoplastic resins (e.g., ABS, PS, PC, PMMA).
• Masterbatch production for consistent and high-load color dispersion.
• Manufacturing of colored synthetic fibers and filaments for textiles.
• Pigmentation for industrial and decorative coatings and paints.
• Formulation of specialty inks for packaging and security printing.
• Coloring of consumer goods, toys, and household items made from polymers.
• Use in optical media and light-filtering applications.
• Potential applications in biomedical polymers and devices requiring stable colorants.

Basic Information

Product Name	Polymeric Dye Poly S-119
CAS No.	68550-82-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly S-119; Polymeric Colorant S-119; Polymeric Dye S-119; Solvent Yellow 163:1; C.I. Solvent Yellow 163 polymeric form; Polymeric Solvent Dye; Polymer-bound dye; Macromolecular colorant; Polymeric colorant 68550-82-3
EINECS	Contact for details

Quality Control

Our Polymeric Dye Poly S-119 is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent color strength, purity, and performance characteristics. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as color value, ash content, and solubility. Our quality commitment aligns with industry best practices for polymer additives.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to Orange Powder or Granules
Identification (IR)	Conforms to Standard
Color Strength	100% ± 3% (vs. Standard)
Ash Content	≤ 1.0%
Moisture Content	≤ 0.5%
Solubility	Complete in specified solvents
Particle Size	95% passes through 80 mesh

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.