UV Cationic Photoinitiator TTA UV-692
Chemical Name: Diphenyl[3-(phenylsulfanyl)phenyl]sulfanium hexafluorophosphate in propylene carbonate
CAS NO: 75482-18-7
74227-35-3
TTA UV-692 is a cationic photoinitiator, a mixture of triarylsulphonium hexafluorophosphate salts in propylene carbonate.
| Brand Name |
TTA UV-692 |
| 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) |
1,Clear coatings and thin films.
2,Used to cure cycloaliphatic epoxy resins such as TTA 21 and TTA26, vinyl ethers and other cationically cured materials.
3,A starting formulation would contain 3.0 - 5.0 % w/w of TTA UV-692 in a clear coating.
1,Enables good adhesion to metal substrates
2,Low shrinkage
Stable for at least 2 years at 20°C in a sealed container in the dark.
(EUROPE AND USA) HAZARDOUS Class 9, Packing Group III, UN3082
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