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CAS No.:2128-93-0
Molecular Fomula:C19H14O
Molecular weight:258.31
Appearance: Off Whitepowder
Assay: ≥99%
Synonym: 4-PHENYLBENZOPHENONE; UV Photoinitiator PBZ; P-PHENYLBENZOPHENONE; (1,1’-biphenyl)-4-ylphenyl-methanon; [1,1’-biphenyl]-4-ylphenyl-methanon; 4-BENZOYLBIPHENYL; 4-BENZOYLDIPHENYL; ((1,1′-BIPHENYL)-4-YL)PHENYLMETHANONE; SPEEDCURE PBZ; 4-Benzoylbiphenyl 99%; 4-BENZOPHENONE HYDRAZONE; IHT-PI PBZ; Photoinitiator PBZ; Speedcure PBZ, Genocure PBZ; Omnirad 4-pbz; photoinitiator PBZ
4-Benzoylbiphenyl is a highly efficient free radical (II) type solid photoinitiator, mainly used with tertiary amine synergist for unsaturated prepolymer (such as: acrylate) UV curing. 4-Benzoylbiphenyl belongs to the long-wave absorbing molecular structure of the initiator, mainly used in colored UV curing formulations as a light-curing initiator. 4-Benzoylbiphenyl unique odorless characteristics, can be used in direct contact with food, widely used in a variety of food packaging UV ink, varnish and other systems have strong absorption properties. The recommended dosage is 2-5%w/w.
Photo-initiateur PBZ est efficace d'un photo-initiateur de radicaux libres utilisés pour la polymérisation UV de résines de co initiateur amine tertiaire. Il est adapté pour les peintures, les adhésifs, les revêtements de plastique, de bois, de revêtements et les encres d'impression
| ARTICLE | LIMITES STANDARD |
| Nom Du Produit | PBZ |
| Numéro CAS | 2128-93-0 |
| Contenu | ≥99% |
| Apparence | de la poudre blanche |
| Density | 1.11 g/cm3 |
| Point de fusion | 100-104℃ |
| Point d'éclair | 184.3℃ |
| Ash | ≤0.3% |
| L'Absorption de la longueur d'onde | 289nm |
UV Curable Coatings and Inks
Intermédiaires importants et photosensibilisants pour la synthèse de benzimidazole et résines photosensibles
Intermediate of antifungal drug bifonazole
Revêtements à séchage UV et Encres
Used as a pharmaceutical intermediate and photocuring initiator
20kg/carton box. With in 5-7 working days. Stored in a cool dry place out of direct sunlight.
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