Ceramic heating sheet is roughly divided into two kinds, respectively: MCH ceramic heating sheet and PTC ceramic heating sheet.
In fact, the materials used by these two products are completely different, but the finished products are similar to ceramics, so they are collectively known as "ceramic heating element".
PTC ceramic is a thermistor, with constant temperature performance;
MCH ceramics use alumina ceramic, built-in heating wire, has a general thermal effect, also similar to the performance of constant temperature.
In terms of heating, the MCH heating rate is very fast. Under the condition of 220V voltage, the MCH ceramic heater is faster than the PTC ceramic heater. Specifically, you can refer to the power and heating area of the two heating elements;
At the same power, MCH ceramic heating element is more energy saving than PTC ceramic heating element;
MCH ceramics do not contain aluminum material, will not pollute the environment.
Hair straightener is to use the principle of protein heat denaturation to straighten hair, so a good hair straightener needs a high quality performance of the heating element.
Many companies will choose ceramic heating element as the heating element of the straightener, because ceramic heaters heat up quickly, and no open flame, durable and acid and alkali resistance.