Description

Photoinitiator CAT-551 CAS 591773-90-9

Synonym: 10-(4-Biphenylyl)-2,4-Diethylthioxanthone-10- sulfonium hexafluorophosphate
CAS No: 591773-90-9
Molecular Formula: C29H25OS.PF6
General Information:
CAT-551 is a cationic photoinitiator with high photoinitiator activity, good surface drying, no yellowing, no migration, and no odor. It has a certain absorption at 365/385/395nm and can be used for LED curing.

Compared with the ITX structure in CAT-550, the DETX structure in CAT-551 is more environmentally friendly and has lower biological toxicity. It can be used in food packaging to replace Omnicat 550.

Specification:

Usage:

Cationic printing inks and overprint varnishes for special applications such as can coatings, coil coatings and pharmaceutical packaging.

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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