Tamper-proof medium for thermal printing

作者: Roger Bollström , Philipp Hunziker , Gilbert Botty

DOI:

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摘要: The present invention relates to method of manufacturing a tamper-proof medium for thermal printing, wherein liquid treatment composition comprising at least one acid is deposited on substrate which comprises thermochromic coating layer halochromic leuco dye.

参考文章(25)
Daniel C. Harris, Quantitative Chemical Analysis ,(1982)
Joachim Schölkopf, Hans-Joachim Weitzel, Patrick A. C. Gane, Daniel E. Gerard, Surface-reacted precipitated calcium carbonate, process to make same, and uses thereof ,(2008)
Joachim Schölkopf, Daniel E. Gerard, Patrick A.C. Gane, Process for preparing surface-reacted calcium carbonate and its use ,(2010)
Gernot Primosch, Christian Rainer, Michael Pohl, Process for obtaining precipitated calcium carbonate ,(2011)
Matthias Buri, René Burkhalter, Samuel Rentsch, Patrick A.C. Gane, Treated mineral filler products, process for the preparation thereof and uses of same ,(2011)
Mathieu Skrzypczak, Marc Maurer, Joe Wenk, George Saunders, Process for preparing scalenohedral precipitated calcium carbonate ,(2013)
Michael Pohl, Bahman Tavakkoli, Jörg Sötemann, Thomas Schmölzer, Production of high purity precipitated calcium carbonate ,(2011)