Photo Initiator PBZ

Photo Initiator PBZ 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 Non-volatile
Packing Available 25kg bag
Melting Point 64°C
Appearance Clear to light yellow liquid
Odour Mild chemical odour
Molecular Weight 418.44 g/mol
Boiling Point –
Distillation Range 290°C
Freezing Point –
Specific Gravity 1.19g/cm³
Refractive Index 1.57 at 20 °C
Flash Point 160°C
Specific Heat 1.3kJ/kg·K
Autoignition Temp –

Description

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

Uses

UV curing systems, printing inks

Benefits

Rapid curing, deep UV penetration

Safety, Compliance & Notes

Thermal Conductivity 0.22W/m·K.
Electrical Conductivity 0.000000001S/cm
Heat of Formation -760kJ/mol
Heat of Vaporization –
Structure C6H5-CO-CH2-C6H5
CAS Number 2128-93-0
EINECS Number –
Storage & Packaging Store cool and protected from light; keep away from reducing agents/contaminants; follow supplier limits for shelf life and temperature. (Applicable to Photo Initiator PBZ handling.)
Product Stewardship Apply product stewardship: risk assessment, proper labeling, transport compliance, and customer communication via SDS/COA; avoid environmental release. (For Photo Initiator PBZ.)
Note Note: For Photo Initiator PBZ, 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 PBZ.)

Additional information

Weight

1 kg, 10 kg, 30 kg, 200 kg