【摘要】 电池电压测试片是由基片（基片上一面为导电层，另一面为可逆热致变色层）组成的，其中，形成可逆热致变色层的涂料由结晶紫内酯、β-萘酚、月桂醇、癸二酸、树脂及填料按一定比例配制而成。涂层变色温度为45～47℃。更多还原

【Abstract】 The battery voltage test strip consists of a conductive layer on one side and a thermochromatic paint on the other side, which is made from crystalline violet lactone, β-naphthol, lauryl alcohol, sebacic acid, resins and fillers at a specific ratio and changes its colour at 45 ～47t.更多还原