中固化学®MBP is an effective Type II photoinitiator from the benzophenone family, with absorption maximum at 259.nm. 中固化学®MBP provides high reactivity and surface cure when used at 0.5-5 wt% ,when combination with tertiary 胺促进剂/胺增效剂s, it can initiate radical polymerization of unsaturated oligomers e.g. acrylates after exposure to UV light.