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                PI TPO
                Molecular Formula:C22H21O2P
                Molecular Weight:348.4
                Appearance: white to light yellow powder
                Ashes: 0.1%max
                Melting point: 91.0-94.0℃
                Volatility: 0.2%max
                Assay: 98.0%min
                Transmittance(10g/100ml in methyl benzene):
                425nm: ≥98.0%
                500nm: ≥99.0%
                CAS NO: 75980-60-8
                Usage
                PI-TPO is photo-initiator for curing styrene-based unsaturated polyesters and acrylic resins. It also provides high reactivity and depth cure. Such coating are characterized by particular low yellowing.PI TPO can be used to cure clear coating as well.
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                Contact name:Mr. Ji

                Mobile number:+8613337808018

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                Address: 160 Guanghua Road, Building B, Nanjing, Jiangsu,China