Application of Improving Adhesion of Refrigerator Liner
At present, the inner liner of refrigerators is generally made of PP material. The adhesive force of the unburned PP board is poor, and it is difficult to adhere closely to the insulation layer. Therefore, it is necessary to use a straight flame heating torch to burn the PP plate instantaneously to improve its surface adhesion and ensure its close adhesion with the insulation layer.
2022-12-23