Chemical Name

50%  440,  50% 3-Ethyl-3-oxetane methanol

Chemical Structure

Molecular weight

454.13        116.16

CAS NO.

60565-88-0   3047-32-3

Physical Properties

Appearance

Pale yellow liquid

Viscosity

~2.2 Poise

Absorption(nm)

244

Applications

445 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 445 is  non-benzene releasing and has a low odour, it’s preferable for the food  packaging.

Storage Conditions

445  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 drum  200kg  drum