Sinocure® 6992

Cationic photoinitiator, Sinocure® Photoinitiator

Sinocure® 6992 is a mixed triphenyl sulfonium hexafluorophosphate soluble in propylene carbonate. It is a light yellow
transparent liquid. Sinocure® 6992 can be used for cationic curing of inks, epoxy resin coatings, oxetane and vinyl ether
formulations. And Sinocure® 6992 has fast curing speed, low odor and excellent post curing.Sinocure® 6992 photoinitiator is used to UV-cure cycloaliphatic epoxide resins such as Sinepoxy® CER-421 and Sinepoxy® CER-4299, vinyl ethers and other cationically curing materials.

SINOCURE® 6992

Synonym: UV Cationic Photoinitiator 6992;UVI-6992; Mixed type sulfonium Hexafluorophosphate;
Mixed type triarylsulfonium hexafluorophosphate salts
Cas No.68156-13-8(75482-18-7) & 74227-35-3 & 108-32-7
Molecular Structure：

Standard :

Appearance	Clear, yellow to amber liquid
Active Content	40% min
Gardner Color	4 max
Water	1.0% max
Ε¦ at λ 300 nm	131 (Solvent: acetonitrile)
Ε¦ at λ 231nm	202 (Solvent: acetonitrile)

Applications :

Flexo inks, adhesives, photo resists, etc.

Package :

Packing:25kgs to 200kgs/drum.
Delivery:with in 5-7 working days.

Storage :

Stored in a cool dry place out of direct sunlight.

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WHY CHOOSE SINOCURE?

Customized development

Provide formulation optimization support for water-based/solvent-based systems
Global compliance

Full coverage of REACH, FDA, and GB standards
Stable supply

99.8% on-time delivery rate, 10,000-ton production capacity guarantee

Sinocure® CAT-551

Cationic photoinitiator, Newly Developed PIs, Sinocure® Photoinitiator

SINOCURE® CAT-551 is a cationic photoinitiator with high photoinitiator activity,

Chemical Name :

10-(4-Biphenylyl)-2,4-Diethylthioxanthone-10- sulfonium hexafluorophosphate
CAS No. :

91773-90-9
Molecular Formula :

C29H25OS.PF6
Assay :

98%min
Package :

1KG/BAG,20kgs/carton

Sinocure® CAT-550

Cationic photoinitiator, Newly Developed PIs, Sinocure® Photoinitiator

SINOCURE® CAT-550 is a cationic photoinitiator with high photoinitiator activity,

Chemical Name :

10-(4-Biphenylyl)-2-isopropyl-9-oxo-9H-thioxanthenium hexafluorophosphate
CAS No. :

591773-92-1
Molecular Formula :

C28H23OS.PF6
Assay :

98%min
Package :

1KG/BAG,20kgs/carton