FIRE-PROOF SMOKING ARTICLE WITH THERMOCHROMIC LABEL Russian patent published in 2020 - IPC A24D1/02 

Abstract RU 2735472 C2

FIELD: smoking accessories.

SUBSTANCE: disclosed is a smoking article. Smoking article comprises a shell defining an inner space, a consumable substance in the interior, a heat source, configured to increase the temperature of at least part of the shell, and a label attached to at least part of the shell. Label contains a base film, a coating film and a temperature-dependent material located between the base film and the coating film. Temperature-dependent material is configured to switch between the first appearance and the second appearance when the temperature of the at least part of the shell increases.

EFFECT: fireproof smoking article with a thermochromic label is proposed.

21 cl, 11 dwg

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RU 2 735 472 C2

Authors

Sebastian, Andris D.

Demarest, Krejg T.

Tuominen, Yarkko

Kokkonen, Annukka

Sunnari, Antti

Uusitalo, Sanna

Khuttunen, Olli-Khejkki

Dates

2020-11-02Published

2017-05-23Filed