Sinocure Chemical Group Co.,Ltd.

Cationic photoinitiator

Sinocure® 6993-L

Sinocure® 6993-L is a cationic photoinitiator, which is a mixture of triarylsulphonium hexafluoroantimonate salts in propylene carbonate.

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SINOCURE® 6993-L

Synonym:UV Cationic Photoinitiator 6993;UVI-6993;UVI-6976; Mixed type triarylsulfonium hexafluoro antimonate salts

CAS NO: 71449-78-0
89452-37-9

Molecular Structure:

Standard:

Appearance Yellow Liquid
Active Content 50% min
Gardner Color 4 max
Water 1.0% max
Ε¦ at λ 291 nm 101 (Solvent: acetonitrile)
Ε¦ at λ 279 nm 96 (Solvent: acetonitrile)


UV Absorption Spectrum :

Applications:

1、Clear coatings and thicker films.

2、Used to cure cycloaliphatic epoxy resins such as Sinepoxy® CER-421 and Sinepoxy® CER-4299, vinyl ethers and other cationically cured materials.

3、A starting formulation would contain 1.5 – 3.0 % w/w of SINOCURE® 6993 in a clear coating.

Packaging and Shipping:

Packing:25kgs to 200kgs/drum.

Delivery:with in 5-7 working days.

Storage:

Stored in a cool dry place out of direct sunlight.

Details

Chemical Name

Mixed type triarylsulfonium hexafluoro antimonate salts

CAS No.

71449-78-0 & 89452-37-9

Molecular Formula

C24H19F6S2Sb
C36H28F6S3Sb+

Assay

50% min

Package

25kgs/drum;200kgs/drum

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