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Ink Formula for Thermal Ribbon

IP.com Disclosure Number: IPCOM000051131D
Original Publication Date: 1982-Aug-01
Included in the Prior Art Database: 2005-Feb-10

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Graham, AE [+details]


An intimate mixture of sucrose acetate isobutyrate, ethyl cellulose, carbon black, and stearic acid provides a thermal ink which is applied to a thermal ribbon as a melted liquid.