TPO-L is a liquid photoinitiator for resins containing acrylic groups and for unsaturated polyesters containing styrene. As a liquid photoinitiator with excellent compatibility, it is especially easy to incorporate into all formulations. Since TPO-L absorbs in long wave region of UV spectrum, it can completely cure paints and surfaces pigmented with TiO2. It is particularly suited to use in pigmented coatings, white paints and thick film layers requiring low yellowing and low odor.
Storage Conditions
TPO-L is sensitive to visible light and any exposure to sunlight should be avoided. Kept at ambient temperature (25-40℃) and dry conditions. Avoid contacting with strong oxidants.
The product is stable for 2 years if stored in original, sealed containers under above-mentioned conditions.