Sinocure® CAT-440

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Sinocure® CAT-440

Newly Developed PIs, Sinocure® Photoinitiator, Type I Free radical photoinitiator

SINOCURE®CAT-440 is an iodonium salt cationic photoinitiator with the characteristics of high initiator activity, fast curing speed, good surface drying, no yellowing, no migration, no odor, etc. It has good absorption at 365nm and 385nm when used with a sensitizer.

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SINOCURE® CAT-440


Synonym:  Bis(4-methylphenyl)iodonium hexafluorophosphate

CAS No:  60565-88-0

Molecular Formula:  C14H14F6IP

Molecular Structure:

General Information :

SINOCURE®CAT-440 is an iodonium salt cationic photoinitiator with the characteristics of high initiator activity, fast curing speed, good surface drying, no yellowing, no migration, no odor, etc. It has good absorption at 365nm and 385nm when used with a sensitizer.

Specification :
AppearanceWhite crystal powder
Purity≥99%
Melting point165-172℃
Volatile content≤0.5%


Usage :

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


UV Absorption Spectrum :

Package :

  • 20kgs/Carton

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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