| 摘要 |
PURPOSE: A method for preparing a polyester accessory changing color according to temperature is provided to improve durability using a microcapsule placed inside products. CONSTITUTION: The method for preparing a polyester accessory changing color according to temperature comprises the steps of: mixing 60 to 85 wt.% of a polyester solution with a curing agent and curing accelerator, 1 to 5 wt.% of oil-soluble microcapsule powders with a thermo-sensitive colorant, 3 to 7 wt.% of a powdery or liquid pearl foil based on lead, 10 to 25 wt.% of an oily anti-flowing agent and 1 to 3 wt.% of a pigment for mixing color and stirring; curing the mixture and forming by cutting or punching; and polishing.
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