Photoinitiator CBP

Photoinitiator CBP is a low-odor free radical photoinitiator, often used in combination with other photoinitiators to enhance light absorption performance and improve curing efficiency. It is suitable for top-coating varnishes, paper varnishes, screen printing inks, and solder mask inks, especially for applications in food packaging and pharmaceutical packaging where odor-free conditions are required. The general dosage is 1-5%.

Key Advantages

Good compatibility with common UV resin systems
Stable performance in industrial formulations
Cost-effective photoinitiator option
Flexible formulation adjustment with co-initiators
Widely used and well-recognized in the market

Applications:

Our Photoinitiator CBP is Used in food packaging and pharmaceutical packaging.

Technical Specifications

CAS No.:134-85-0
Chemical Name:4-chlorobenzophenone
Molecular Formula:C13H9ClO
Molecular Weight:216.6
Appearance: White crystalline flaky

Melting Point	75-77℃
Purity	≥99%
Loss On Drying	≤0.3%
Density	1.20g/cm3
Flash point	143℃
Absorption wavelength	254nm

Package:

25KG cartons

Storage and Transportation:

Keep container tightly closed and dry and storage in cool place.
Attention should be paid to avoiding light during production, manufacturing, storage and transportation.

Is CBP a benzophenone photoinitiator?

Yes, it belongs to the benzophenone-type photoinitiator family.

What are the main applications of CBP?

It is Used in food packaging and pharmaceutical packaging.

Can CBP be used alone?

It is typically used together with co-initiators to achieve optimal curing performance.