Thermal record material

Details Thermal record material Thermal record material

B - Operations, Transporting

41

M

42/3

B41M 5/30 (2006.01) B41M 5/333 (2006.01) B41M 5/337 (2006.01)

Patent

CA 1336313

Thermally sensitive record material (thermal paper) using 2,2-bis(4-hydroxyphenyl)-4-methylpentane as co- reactant with conventional electron donating chromogenic compounds and a combination of a long chain of fatty acid amide was melting between 80 and 140°C and a sensitizer melting between 60 and 120°C and selected from diaryl ethers, acetoacetic anilides, phenyl hydroxynaphthoates, aryl or aralkyl substituted biphenyls and diaryl carbonates have high thermal sensitivity and good background whiteness.

600268

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