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Top thermal paper Secrets

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Thermal paper is different within the frequent paper in that it’s coated with a mixture of dye and chemical substances. When heated higher than the melting stage, the dye reacts towards the chemical substances leading to a change to a coloured variety (generally black but sometimes blue or red). The http://thermal-paper80727.bluxeblog.com/24210830/a-secret-weapon-for-thermal-paper

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