[EN] ARYL-UREIDO BENZOXAZINONE COMPOUNDS<br/>[FR] COMPOSES D'ARYL UREIDO BENZOXAZINONE
申请人:HONEYWELL INT INC
公开号:WO2006036790A1
公开(公告)日:2006-04-06
Fluorescent pigment compounds comprising aryl-ureido benzoxazinone compounds of the general formula (I): wherein R1 is an substituted or unsubstituted aryl group, R2 and R3 are each independently selected from an H atom, an alkyl group, an alkoxy group, an alkylcarboxy group and a halogen atom, X is a carbon or sulfur atom and n is an integer of I or more. Many of the compounds of this class produce a yellow, generally deep yellow, emission at wavelengths of about 560 to about 585 nm when excited by an appropriate UV source. These compounds produce fluorescence making them useful as fluorescent pigments, those compounds providing emission wavelengths within the range of from about 560 to about 585 or higher when excited by a UV source are particularly useful. Those compounds having this emission spectra for the compounds makes these compounds particularly useful as pigments in security applications, particularly as pigments for use in security inks and fibers.
含有芳基脲基苯并噁嗪酮化合物的荧光颜料化合物,其一般式为(I):其中R1是取代或未取代的芳基,R2和R3各自独立地选自氢原子、烷基、烷氧基、烷基羧基和卤素原子,X是碳或硫原子,n是大于或等于I的整数。这类化合物中的许多产生黄色,通常是深黄色,在适当的紫外光源激发下发射波长约为560至585纳米。这些化合物产生荧光,使它们在荧光颜料中有用,其中那些在被紫外光源激发时提供从约560至585或更高范围内的发射波长的化合物特别有用。这些化合物的发射光谱使它们在安全应用中特别有用,特别是作为安全油墨和纤维用颜料。