What is the role of corona treatment for pp corrugated sheets?

Aug 19, 2020 Leave a message

The hollow board is a kind of multifunctional board with a smooth and durable appearance and a hollow inside. The plastic hollow board has strong moisture-proof, flame-retardant, anti-static, conductive, corrosion-resistant, wear-resistant, UV-resistant, anti-vibration, Low temperature resistance, sound insulation and other functions are one of the preferred materials in many fields in China. In order to meet the requirements of our customers, some manufacturers will deep-process the plates during production, including the "corona" of the hollow board. Next, let's talk about the role of hollow plate corona.

 First of all, let’s tell you what corona technique is. In fact, corona is the method of electric shock to make the adhesion of the object stronger, so that the pattern and color of the surface of the sheet are more durable, and the corona-treated hollow board The material has better use effect and longer service life, and it is also an indispensable means in the plate processing process.

Due to the uneven processing technology of plastic hollow plates, some small manufacturers also claim to have corona technology, but the finished plates produced are very unsatisfactory. Therefore, if we need to buy hollow plate materials, we must shop around. Place an order, because only by cooperating with those who are formal and have good production capacity can we guarantee our interests and the function of the board.