公开(公告)号：US3812051A

公开(公告)日：1974-05-21

申请号：US13335571

申请日：1971-04-12

Applicant: HOECHST AG

Inventor： MERKLE K ,  FUCHS O ,  TROESTER H ,  NOETZEL S

IPC: C08K5/00 ,  C09B57/14 ,  C09B67/20 ,  C09K11/06 ,  C09K1/02

CPC classification number: C09K11/06 ,  C08K5/0041 ,  C09B57/14 ,  C09B67/0061

Abstract: DAYLIGHT FLUORESCENT PIGMENTS ON THE BASIS OF CONDENSATE RESINS IN FLUORESCENT DYESTUFFS OF THE BENZOXANTHANE AND THIO-BENZOXANTHANE SERIES. THESE DAYLIGHT FLUORESCENT PIGMENTS MAY BE USED FOR PREPARING FLUORESCENT PAINTS OR PRINTING INKS AND FOR COLORING PLASTICS, ESPECIALLY VINYL POLYMERS. THEY SHOW AN INTENSE BLUISH GREEN TO YELLOW FLUORESCENCE AND HAVE A VERY GOOD FASTNESS TO LIGHT.