High purity 162881-26-7 IRGACURE 819 Photoinitiator 819 in Stock
Features:
819 is a high efficient universal UV initiator used to initiate UV polymerization of unsaturated prepolymerization system.
* 819can be used for curing thick film system, especially for white system and glass fiber reinforced polyester/styrene system.
* 819 can be used for wood, metal, plastic, paper and fiber surface printing ink and prepreg system,and can make the coating has excellent curing effect and anti - UV yellowing performance.
* 819 has excellent absorption performance, so it can be used in thick film system.
Specification for UV photoinitiator BAPO CAS No.162881-26-7 Photoinitiator 819
Assay: | 99.00 min |
Appearance: | Pale yellow powderor cystalline |
Volatiles | 0.2 max |
Melting Range: | 127-131.5 ° C |
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