Chemical Name | 4,4’-Dimethyl-diphenyl iodonium hexafluorophosphate | |
Chemical Structure | ||
Molecular weight | 454.13 | |
CAS NO. | 60565-88-0 | |
Physical Properties | Appearance | White Powder |
Purity(%) | ≥98.0 | |
Melting Point(℃) | 175–180 | |
Absorption(nm) | 267 | |
Applications | 440 may be used as a UV photoinitiator for cationic curing systems containing epoxy groups. Especially suitable for inks, adhesives and thick pigmented TiO2 coatings. Since 440 is non-benzene releasing and has a low odour, it’s preferable for the food packaging. | |
Storage Conditions | 440 is sensitive to visible light and any exposure to sunlight should be avoided. Kept at low/ambient temperature (below 50°C) and dry conditions. Avoid contacting with alkaline additives and water The product is stable for 2 years if stored in original, sealed containers under above-mentioned conditions. | |
Packaging | 20Kg carton |