ABS mark and PVC mark also have a certain difference in temperature resistance. The ABS logo will only change state when it can withstand a high temperature of 99 degrees. PVC marking shrinkage is usually performed at 70°C. No matter what material is covered, if it is thermally deformed, the sheet will deform and so on.
The surface performance of PVC edge banding is very good, wear-resistant, can be shaved, and the surface effect is also very good. The pattern and color can be close to the natural wood color of the log, but pay attention to its prone problems.
PVC corners are bent in small arcs, and white marks may appear at the bends. This white mark will be straightened again and cannot be recovered. This phenomenon will be more obvious in dark products. It is easy to pop out when trimming the edges. Of course, the reason for the pop-up is not just the high content of calcium carbonate powder. In the process of edge sealing, if the covering with a thickness of less than 0.6mm becomes soft, stretched, deformed, unable to withstand high temperature, the covering speed is too slow, and the residence time after the hot melt melts is too long, the covering speed can be increased by increasing the covering speed. High-speed conveyor belt speed, adjust the amount of coating to improve. All these need to be noted. When choosing a PVC logo, you can judge whether the surface is smooth, whether there are bubbles, patterns, and gloss.
When using PVC for marking and cutting, different adhesives should be selected according to seasonal changes and water diffusion and penetration. PVC cover board is mainly suitable for particle board, medium density fiberboard, veneer, plywood edge contour, edge solid wood, etc. Although it can be solved by hand pasting and mechanics, it is mainly mechanical pasta, which can improve productivity. The cover also plays a very important role in the manufacturing process of office furniture. By sealing the lid, effectively reducing and delaying the amount and time of aldehyde release from the armor can protect the office environment and human health. Not only does the sealing process require strict requirements, but the material of the PVC sign must be excellent and reliable, and practical methods are often used when extracting.
