Chemical Name: 4-Benzoylbiphenyl
Product name: Photoinitiator PBZ; Speedcure PBZ
CAS No.: 2128-93-0
Molecular Formula: C19H14O
Molecular weight: 258.31
Appearance: Off White powder
Assay: ≥99%
Chemical Name: 4-Benzoylbiphenyl
Product name: Photoinitiator PBZ; Speedcure PBZ
CAS No.: 2128-93-0
Molecular Formula: C19H14O
Molecular weight: 258.31
Appearance: Off White powder
Assay: ≥99%
Speedcure PBZ CAS 2128-93-0 Quick Details
Chemical Name: 4-Benzoylbiphenyl
Product name: Photoinitiator PBZ; Speedcure PBZ
CAS No.: 2128-93-0
Molecular Formula: C19H14O
Molecular weight: 258.31
Molecular structure:
Appearance: Off White powder
Assay: ≥99%
Speedcure PBZ CAS 2128-93-0 Typical Properties
| Item | Specifications |
| Appearance | Off White powder |
| Assay | ≥99% |
| Melting Point | 99-103℃ |
| Ash | ≤ 0.1% |
Speedcure PBZ CAS 2128-93-0 Function
Speedcure PBZ is a photoinitiator, which is normally used together with a tertiary amine synergist in the formulation of UV curable coatings.
Suggested levels of use are 0.5–3% w/w Speedcure PBZ together with 2–5% w/w Speedcure EDB or DMB (quantities vary depending on individual formulations and applications).
Speedcure PBZ CAS 2128-93-0 Applications
Printing inks
Wood varnishes
Over print varnishes
Decorative coatings for metal cans and food cartons
Adhesives
Pressure transfer sheets
Metal primers
Photo-resists
Speedcure PBZ CAS 2128-93-0 Packaging and Shipping
Packing: 20kg/carton box.
Delivery: with in 5-7 working days.
Speedcure PBZ CAS 2128-93-0 Storage
Stored in a cool dry place out of direct sunlight.