Description

Pigment Yellow 184 is a high-performance, benzimidazolone-based organic pigment known for its excellent color strength and durability. This pigment is valued for its superior lightfastness, weather resistance, and heat stability, making it a reliable choice for demanding applications. It is primarily used by manufacturers in the coatings, plastics, and printing ink industries seeking vibrant, long-lasting yellow hues.

Application

• Industrial and Automotive Coatings: Used in high-quality paints, powder coatings, and refinish systems requiring excellent exterior durability and chemical resistance.
• Plastics Coloring: Ideal for coloring engineering plastics, PVC, polyolefins, and synthetic fibers, offering good dispersion and heat stability during processing.
• Printing Inks: Employed in the formulation of packaging inks, decorative inks, and other specialty inks where color consistency and fastness properties are critical.
• Masterbatch Production: A key component in the creation of color concentrates and masterbatches for uniform coloring of plastic products.
• Construction Materials: Used in coloring concrete, mortar, and other building materials to provide long-term color stability.

Basic Information

Product Name	Pigment Yellow 184
CAS No.	126729-57-5
Molecular Formula	C18H12Cl2N6O4
Molecular Weight	447.23 g/mol
Synonyms	Benzimidazolone Yellow H4G; C.I. Pigment Yellow 184; PY 184; 1H-Benzimidazol-2-one, 5-chloro-2-[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-; Permanent Yellow H4G; Hostaperm Yellow H4G; Novoperm Yellow H4G; Pigment Yellow H4G
EINECS	Contact for details

Quality Control

Our production of Pigment Yellow 184 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance. Key parameters such as color strength, hue, particle size distribution, and rheological properties are rigorously tested against established standards. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and performance data is provided with every shipment.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow Powder
Color Strength	100 ± 5% (vs. Standard)
Hue	Standard
Purity (HPLC)	≥ 97.0%
Volatile Matter (105°C)	≤ 2.0%
Ash Content	≤ 1.0%
pH Value (10% Aqueous Slurry)	6.0 - 8.0
Oil Absorption	40 - 50 g/100g
Particle Size (D50)	0.2 - 0.5 μm
Lightfastness (ISO 105-B02)	7-8
Heat Resistance (Plastics)	≥ 280°C

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