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Photoinitiator

4-Benzoylbiphenyl Cas 2128-93-0

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).

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Category

Product Name:4-Benzoylbiphenyl 

Synonym:IHT-PI PBZ

Molecular Structure:

Specifications:                 

Item Specifications
CAS No 2128-93-0
Molecular Formula C19H14O
Molecular weight 258.31
Appearance Off Whitepowder
Assay ≥99%
Melting Point 99-103℃
Ash ≤ 0.1%

 Packing:

20kg/carton box.

 

Application:

Printing inks

Wood varnishes

Over print varnishes

Decorative coatings for metal cans and food cartons

Adhesives

Pressure transfer sheets

Metal primers

Photo-resists

 

Storage: Sheltered, dry, dark place for storage.

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