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Photoinitiator TPO
Packaging Specification 20kg/box
Category： Chemical products
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Product Details
Product : Photoinitiator TPO(2,4,6-Ethyl Trimethy Benzoyl Phenylphosphonate)
| Appearance Pale yellow crystal powder |
Product Characteristics
It is an efficient free radical (l)-type solidphotoinitiator characterized by yellowingresistance, low odor and photobleaching. lt ispround of a wide absorption range and excellentabsorption performance. lt is widely used in
vamish, color paint, UV-LED light curing system,also suitable for colored coating and thick
coating curing.
Applications
It can be used for UV curing of unsaturated polystyrene and acrylate esters.Due to its broad absorption spectrum, it is suitable for the complete curingof white coatings containing TiO,, its characteristic lies in low yellowingtendency.lt is suitable for dear coat/white paint and other curing systems,especially for coating systems required for low odor.
Properties
Formula | C2H2,PO₂ | Melting point | 91.0-94℃ |
CAS No | 75980-60-8 | Scent | Slight odor |
Absorption wavelength | 295nm 380nm 395nm | Solubilty | Can be soluble with most polar organic |
Product Storage and Transportation Notes
1 Since it can absorb visible light, it must be stored and used away from light.
2 it shall be stored in a well-ventilated cool place and it is forbidden to cosethe open flames.
3 During the transportation, it shall be prevented from exposure to sun andrain and it is forbidden to collide. You must ensure that the packaging isintact.
Keywords： Photoinitiator TPO
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