Photo Initiator 184 (PI 184)

Photo Initiator 184 is a high-quality industrial chemical widely used in coatings, adhesives, inks, resins, plastics, and specialty formulations. It offers reliable performance, chemical stability, and consistent processing characteristics, making it suitable for modern manufacturing and advanced industrial applications.

Technical Specifications
Absorption 0.20%
Acid Value ≤ 0.5mg
Volatility Medium
Packing Available 25kg bag
Melting Point 47°C
Appearance Clear to light yellow liquid
Odour Slight aromatic odour
Molecular Weight 204.26g/mol
Boiling Point 190°C
Distillation Range 210°C
Freezing Point ~47 °C
Specific Gravity 1.17g/cm³
Refractive Index 1.515 at 20 °C
Flash Point 108°C
Specific Heat 1.3kJ/kg·K
Autoignition Temp 286°C

Description

Photo Initiator 184 is a free-radical initiator/photoinitiator used to start polymerization, enabling controlled cure in UV/EB or thermal systems.

Uses

UV-curable inks/coatings/adhesives.

Benefits

Good curing speed; compatible with many oligomers/monomers.

Safety, Compliance & Notes

Thermal Conductivity 0.2W/m·K.
Electrical Conductivity 0.000000001S/cm
Heat of Formation -205kJ/mol
Heat of Vaporization –
Structure C6H5-CO-C(CH3)2-OH
CAS Number 947-19-3
EINECS Number 213-426-9
Storage & Packaging Keep tightly closed in a cool, ventilated area; avoid shock/heat; follow SDS for segregation and transport classification. (Applicable to Photo Initiator 184 handling.)
Product Stewardship Apply product stewardship: risk assessment, proper labeling, transport compliance, and customer communication via SDS/COA; avoid environmental release. (For Photo Initiator 184.)
Note Note: For Photo Initiator 184, verify active content/assay, shelf life, and handling restrictions from the latest SDS/TDS before use.
Notice NOTICE: Information is provided for guidance only and does not replace the manufacturer’s SDS/TDS; user must evaluate suitability for the intended process and comply with regulations. (For Photo Initiator 184.)

Additional information

Weight

1 kg, 10 kg, 30 kg, 200 kg