Humidity indicator and method for fabricating the same

The disclosure provides a humidity indicator and a method for fabricating the same. The humidity indicator includes a substrate, and a composite disposed on a predetermined region of the substrate. The composite includes a hydrophilic polymer and a Ni-containing compound. The humidity indicators of...

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Bibliographic Details
Main Authors JEAN REN-DER, PAN HSIN-HUNG, CHOU TZUI
Format Patent
LanguageEnglish
Published 29.04.2014
Subjects
ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS
CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS
MEASURING
MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE
MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
PACKING
PERFORMING OPERATIONS
PHYSICS
STORING
TARIFF METERING APPARATUS
TESTING
TRANSPORTING
UNPACKING
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Summary:The disclosure provides a humidity indicator and a method for fabricating the same. The humidity indicator includes a substrate, and a composite disposed on a predetermined region of the substrate. The composite includes a hydrophilic polymer and a Ni-containing compound. The humidity indicators of the disclosure are reusable, halide-free, and cobalt-free, meeting the requirement of environmental friendliness.
Bibliography:Application Number: US201113085851