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Patent
Title

Thermochromes Material, dieses enthaltende Formkörper und deren Verwendung

Other Title
THERMOCHROMIC MATERIAL, MOLDED ARTICLE COMPRISING SAID MATERIAL AND USE THEREOF
Abstract
The invention relates to a thermochromic material comprising at least one biopolymer, at least one natural dye and at least one reaction medium, selected from the group of fatty acids and derivatives thereof, gallic acid and derivatives thereof and mixtures thereof. The thermochromic material according to the invention is completely based on non-toxic, natural products. Processing into materials or molded articles can occur, according to the invention, by means of conventional extrusion technology in the form of flat film, blown film or sheets or multi-wall sheets. The thermochromic material can be used in particular in the food industry and medical technology.
Inventor(s)
Seeboth, Arno
Ruhmann, Ralf
Lötzsch, Detlef
Link to Espacenet
http://worldwide.espacenet.com/publicationDetails/biblio?DB=worldwide.espacenet.com&locale=en_EP&FT=D&CC=DE&NR=102012018813A1
Patent Number
102012018813
Publication Date
2014
Language
German
Fraunhofer-Institut für Angewandte Polymerforschung IAP  
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