COMPOSITION FOR REVERSIBLE THERMAL RECORDING MEDIA

摘要

PCT No. PCT/JP90/00464 Sec. 371 Date Jan. 31, 1991 Sec. 102(e) Date Jan. 31, 1991 PCT Filed Apr. 6, 1990 PCT Pub. No. WO90/11898 PCT Pub. Date Oct. 18, 1990.A composition for reversible thermal recording media which contains an amphoteric compound having at least one of a phenolic hydroxyl group and a carboxyl group and also having an amino group either as a functional group or as part of a salt compound, and a leuco compound.