COOKING UTENSIL HAVING THERMOCHROMIC LAYER INCLUDING THERMOCHROMIC PIGMENT FOR TEMPERATURE SENSOR USING BISMUTH VANADATE AND METHOD FOR MANUFACTURING THE SAME
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United States of America
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Issued Date -
Mar 20, 2025
app pub date -
Oct 19, 2022
filing date -
Oct 19, 2022
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Abstract
A cooking utensil having a thermochromic layer including a thermochromic pigment for a temperature sensor, includes: a metal substrate; a primer layer including a fluorine-based resin formed on at least a part of a surface of the metal substrate; a thermochromic layer including a thermochromic pigment formed on at least a part of a surface of the primer layer; and a top coating layer including a curing agent formed on surfaces of the primer layer and the thermochromic layer. The thermochromic pigment is a thermochromic pigment for a temperature sensor using bismuth vanadate.
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