Description

Photoinitiator 263 CAS 203573-06-2

Synonym:  4-Thiophenyl phenyl diphenyl sulfonium phenylborate

CAS No:  203573-06-2

Molecular Formula:  C24H19S2.C24BF20

General Information:

CAT-263 is a triarylsulfonium salt photoinitiator. Since the sulfur atom can be conjugated with three aromatic rings, the positive charge is dispersed, and it can be cleaved after light excitation to produce polymerization active species with high initiation activity. It has good absorption at 365nm and has the characteristics of fast curing speed, good surface drying, no yellowing, no migration, and no odor.

Specification:

Usage:

It is mainly used in various cationic light-curing systems, mostly in light-colored systems.

Package:

1kg/BAG

Storage:

Store in a dry, clean, ventilated warehouse.
Avoid exposure to light and heat.
Be careful to prevent leakage, rain and sun during transportation.

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