4-Benzoylbiphenyl/CAS 2128-93-0 Photoinitiator PBZ

4-Benzoylbiphenyl/CAS 2128-93-0 Photoinitiator PBZ

4-Benzoylbiphenyl/CAS 2128-93-0 Photoinitiator PBZ

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Product description

          4-Benzoylbiphenyl/CAS 2128-93-0 Photoinitiator PBZ


    Photoinitiator also known as photosensitizer or photocuring agent, is a type of light that absorbs certain wavelengths in the ultraviolet (250-420 nm) or visible (400-800 nm) regions. Energy, which generates free radicals, cations, etc., thereby initiating polymerization of a monomer by crosslinking.
In the photocuring system, including UV glue, UV paint, UV ink, etc., after receiving or absorbing external energy, it undergoes chemical changes and decomposes into radicals or cations, thereby initiating polymerization.





Description of 4-Benzoylbiphenyl/CAS 2128-93-0 Photoinitiator PBZ

   Photoinitiator PBZ is a kind of initiator with long wave absorption molecular structure, which is mainly used in the UV curing formulation of color. PBZ is also used as a pharmaceutical intermediates to synthesize biphenyl benzazole.

CAS NO.:2128-93-0

Appearance: white or kind of white powder

Content: > 99.0%,

Melting point: 99-101℃

Absorption wavelength:248 nm









Other Photoinitiators:

Product nameCAS NO.
Photoinitiator TPO / Speedcure TPO 75980-60-8
Photoinitiator 819 / IRGACURE 819162881-26-7
Irgacure 907/Photoinitiator 90771868-10-5
Photoinitiator ITX / SPEEDCURE ITX 5495-84-1
Photoinitiator DETX / Speedcure DETX 82799-44-8
Photoinitiator 307  94576-68-8
Photoinitiator 184 / Irgacure 184 947-19-3
BDK / Benzil dimethyl ketal / Irgacure 65124650-42-8
Photoinitiator 11737473-98-5
Photoinitiator 369119313-12-1
UV Photoinitiator EMK / Photoinitiator EAB90-93-7
Photoinitiator 784125051-32-3



Company Information

Company information

   As an emerging international trade company, Shandong Allplace Environmental Protection Technology Co., Ltd., which was established based on our own factory's R&D, producing and sales of UV curing resin and raw materials, is engaged in UV curing adhesives, piano lacquer, film liquid, waterborne varnish, flocking varnish, IBOA(Isobornyl acrylate) & IBOMA (Isobornyl methacrylate). All those products find a good market and enjoy a good reputation at home and aboard.





Q1. Please let us know before we send you quotation sheet

Answer: -Quality,Purity


Q2. How to make the payment?

We can accept T/T, Western Union, Money Gram and Paypal, credit card etc.

Q3. When will you deliver the goods?

For sample, we can send out within 3 days after your confirmation

For bulk cargo, usually 7-10 days.


Q4. How will you deliver the goods?

For sample, we can send to you by Fedex, TNT, DHL etc

For bulk cargo, by air or by sea.

Contact us

uv glue1 


Contact People: Tina Wang

Whatsapp:+86 18615603925




Should you are interested in our 4-benzoylbiphenyl/cas 2128-93-0 photoinitiator pbz, welcome to contact our professional manufacturers. We will offer you the most competitive price, good after-sale service and fast delivery.
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