What is PVC wood grain edge banding?

May 17, 2024

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What is EDGE BandingAdvantages of PP edge banding

It is printed with ink on the PVC base material and then rolled and cured with UV paint.
The good simulation effect of wood grain edge banding depends on the quality of ink. The price of ink on the market now ranges from 20 yuan/kg to 160 yuan/kg. If you use high-quality ink to print edge strips, the simulation effect of the edge strips will be close to that of the board, the printing layering will be rich, and it will fade indoors within three years. Not obvious. At present, edge banding with rich layering is mainly printed with three colors, followed by two-color printing and one-color printing.
Detection method: Put the edge strips printed with different inks in strong sunlight for a week, and then compare them with those before sunlight exposure. You can see that the fading degrees of the two edge strips are different. The wear resistance and transparency of the wood grain edge strips are closely related to the quality of the UV paint. The market price of UV paint is between 50 yuan/kg-120 yuan/kg. If the surface of the edge strip is easily scratched or blurred, it is due to the use of inferior UV paint. The degree of adhesion between the edge banding strip and the board and the bonding effect between the edge banding strip and the hot melt glue depend on the quality of the adhesive.
The bonding of boards and edge strips has certain temperature requirements. Although the temperature of the hot melt in the hot melt barrel of the edge banding machine is 200 o C - 180 o C, there is a distance of 20CM - 30CM from the bonding point of the edge banding strip after the hot melt is rolled onto the board. Due to the low temperature and fast heat dissipation in the workshop, the temperature of the bonding point between the plate and the edge strip is actually below 120°C, so the bonding effect is not ideal. At this time, if you use bad adhesive, it will be easier to open the adhesive (current market price of adhesive: 18 yuan/kg - 50 yuan/kg). Solution: Since the board is cut from a place with a low temperature, the bonding effect will be affected due to the low temperature on the side of the board. Therefore, the indoor temperature in the workshop must be kept above 15°C, and a constant temperature should be added to the edge-banding plate of the edge-banding machine. cover.

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