Hlcaluminium-aluminium composite Panels Manufacturers
A new type of decorative material with a very modern atmosphere, colorful, light-quality and durable is quickly entering our lives. This is the new generation of decoration and curtain wall materials that have been quickly dug in the mid-1990s ---------------------------- Aluminum plastic composite board (aluminum plastic plate). However, due to the optimistic market, many aluminum -plastic boards have occurred in recent years, causing many quality accidents and causing a lot of losses. Some common quality problems include: thinning aluminum plates is a very common problem with the intensity of aluminum -plastic composite plates to be borne by aluminum plates. The aluminum plate is too thin, the product strength is very low, it is easy to deform, and even endangers personal safety.
Domestic aluminum plates are sold at weight, so many manufacturers are desperately reducing the thickness of aluminum plates to increase the length of aluminum curls to reduce costs. The aluminum material of the outer wall plate of the outer wall plate should be anti -rust aluminum. The surface paint should be the internationally recognized fluorocarbon paint with the best aging resistance. Life life. However, some use the inner wall plate as an outer wall plate, and some use non -fluorocarbon paint to charge fluoride carbon paint to severely shorten the product life, causing unnecessary economic losses.
The product bubble and open glue can obviously observe the bubble or aluminum plate peeling on the surface of the product, and some appear after using it. There are many reasons. For example, if the bonding is not firm, the raw materials are contaminated, the use of inferior raw materials, and bubbles in the production process will affect the appearance and use of the product. The choice of core materials The aluminum -plastic composite core materials are currently using polyethylene instead of polyvinyl chloride. Because polyvinyl chloride will produce strong fatal poisonous gas when burning, it has not been used in China.
Some manufacturers have complicated recycling ingredients, and they are not strictly sorted and treated without strict sorting. They have a lot of impurities and unstable product quality. The choice of adhesion materials is difficult to adhere to the aluminum plate directly with polyethylene, so a layer of bonding layer should be used. At present, a special plastic film is usually used. This membrane has two sides, which can be bonded with metal aluminum. In addition It can be bonded with polyethylene. Materials on the adhesive surface of the aluminum plate need to be imported, and the price is expensive. Therefore, if you participate in the mix, it will cause poor product composite.
In addition, individual manufacturers use inferior glue adhesion. In order to facilitate glue, some organic diluents are often added to the glue. These diluents are sealed between aluminum plates and core materials. On the other hand, it will cause certain pollution to indoor air.