INK COMPOSITION AND METHOD OF PRINTING INK

• Main Authors: NAVEEN CHOPRA, ROBERT CLARIDGE, BIDY ESTHER ABRAHAM
• Format: Patent
• Language: English; Korean
• Published: 22.07.2021
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COLOUR PRINTING; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; LINING MACHINES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; PRINTING; PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; STAMPS; TRANSPORTING; TYPEWRITERS; USE OF MATERIALS THEREFOR; WOODSTAINS

One embodiment of the present invention relates to an ink composition. The ink composition includes at least one water dissipatible sulfonated polyester, at least one polymer additive, at least one colorant selected from a photochromic colorant and a fluorescent colorant, at least one surfactant, at least one wetting agent, and water. 본 발명의 일 실시 형태는 잉크 조성물에 관한 것이다. 잉크 조성물은 적어도 하나의 물 소산성(water dissipatible) 설폰화 폴리에스테르, 적어도 하나의 중합체 첨가제, 광변색 착색제 및 형광 착색제로부터 선택되는 적어도 하나의 착색제, 적어도 하나의 계면활성제, 적어도 하나의 습윤제 및 물을 포함한다.