Sinocure® OMBB is a kind of almost odorless free radical type II photoinitiator, mainly used for UV polymerization of corresponding resin together with tertiary amine complexing agent. Varnishes, plastic coatings, wood coatings, lithographic printing inks, screen printing inks, flexo printing inks.
Sinocure® OMBB
Chemical Name:Methyl 2-benzoylbenzoate
CAS No.:606-28-0
Synonym:Photoinitiator MBB;Speedcure MBB;OMNIRAD OMBB;o-Methyl-benzoyl Benzoate
Chemical Structure:

| 检验项目 (Item) | 指标要求 (Specification) |
| 外观 (Appearance) | White to slightly yellow crystalline powder |
| 熔点 (Melting Point) | 49℃-53℃ |
| Loss on drying | ≤1.5% |
| 溶解性 (Solubility) | Slightly yellow and clear |
| Color(pt-co) | ≤50 |
| Ash | ≤0.1% |
| Volatile matter | ≤0.5% |
Sinocure® OMBB is mainly used in paints, varnishes, acrylic paints, adhesives, inks, etc.; Generally added together with other initiators.
Packing:20kg/carton box.
Delivery:with in 5-7 working days.
Stored in a cool dry place out of direct sunlight.