Functional member, and method and coating liquid for...

Details Functional member, and method and coating liquid for... Functional member, and method and coating liquid for...

B - Operations, Transporting

32

B

B32B 27/18 (2006.01)

Patent

CA 2519514

A functional member which comprises a flexible base material and, formed thereon, a first layer comprising a dried material form a mixture containing an inorganic porous material and an organic emulsion and, formed on the almost whole surface of the first layer, a second layer comprising an inorganic filler and an organic binder for fixing the filler, wherein the organic material in the organic emulsion has a glass transition temperature of -5 to 50~C and the second layer contains the organic binder in an amount of 30 to 300 parts by volume relative to 100 parts by volume of the inorganic filler. The functional member is excellent in the function of adjusting humidity, the function of removing a harmful chemical substance and objectionable odor, the property of preventing or hiding a stain, and flexibility.

Elément fonctionnel composé d'un matériau de base souple et d'une première couche placée sur ledit matériau et obtenu à partir d'un mélange contenant un matériau poreux inorganique et une émulsion organique, ainsi que d'une deuxième couche placée pratiquement sur la totalité de la surface de la première couche et contenant une charge inorganique et un liant organique servant à fixer la charge. Le matériau organique de l'émulsion organique présente une température de transition vitreuse de -5 à 50 ·C et la deuxième couche contient le liant organique en quantité de 30 à 300 parties en volume par rapport à 100 parties en volume de la charge inorganique. Cet élément fonctionnel présente des caractéristiques excellentes de lutte contre l'humidité, de suppression de substances chimiques nocives ou d'odeurs désagréables, de prévention ou d'occultation de tâches et de flexibilité.

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