The pre-coating film laminating machine is a laminating device with the least investment and the best effect. It is because the pre-coating film laminating machine adopts an environmentally friendly laminating process, and the operation is simple, the investment is small, and the use is convenient, whether it is batch Production, or a small amount of laminating, can be handy to use, the laminating machine widely used on the market now is a small laminating machine. Therefore, the market potential of the small laminating machine is huge, and the products that use the laminating machine for post-printing processing must have strong market competitiveness. We developed and sold a series of small laminating machines to bring the most affordable, direct and convenient service to our customers.
In this process, the laminating equipment does not require a binder heating and drying system, which greatly simplifies the laminating procedure, and the operation is very convenient. It can be turned on whenever it is used, and the production flexibility is large. At the same time, there is no solvent odor, no environmental pollution, and more importantly, it can be completely Avoid bubbles, delamination and other failures, the transparency of its finished products is extremely high, with broad application prospects and promotion value.
The pre-coated film structure is composed of a base material and an adhesive layer. The base material is usually PET and BOPP film. From the perspective of material cost and processing technology, most pre-coated film substrates use BOPP film with a thickness of 12-20 microns. The adhesive layer The thickness is 5-15 microns. According to different processing equipment and process conditions, different thicknesses of adhesive layer are selected. The adhesive layer is divided into hot melt adhesive and organic polymer low temperature resin. The difference between the two is that hot-melt adhesives are made by blending and modifying several materials such as main tackifier resin, tackifier and modifier, while the organic polymer resin is a single polymer low-temperature copolymer.