What are the advantages and disadvantages of Aluminum Composite Panels

Introduction: Aluminum-plastic composite board (also known as Aluminum Composite Panels) has been introduced to China from Germany since the end of 1980s and the beginning of 1990s. It is rapidly favored by people for its economy, diversity of optional colors, convenient construction methods, excellent processing performance and fire resistance. It can be used for building exterior walls, curtain wall panels, renovation of old buildings, interior walls and ceiling decoration, advertising signs, display stands, purification and dustproof engineering, belongs to a new type of building decoration material.

Aluminum Composite Panels has rich decorative effect, play a very important role. What are the advantages and disadvantages of Aluminum Composite Panels?


advantage,


1. Rich color and strong decoration: the drawing level of aluminum plastic plate can be made into a variety of colors, and the pattern design can be matched for all purposes. The curtain wall decorated with aluminum plastic panels is as good as the gorgeous glass curtain wall and the elegant stone curtain wall. Under the sun, its layers are both gorgeous and dignified, while avoiding light pollution. Compared with aluminum (or other metals) with the same rigidity or thickness, its mass is small and compared with glass and stone, the mass is much smaller.


2, good rigidity: aluminum plate clever use of the mechanical principle of i-steel structure, clever hungry to give its unique mechanical properties, compared with single-layer aluminum plate, its elastic limit is large, not easy to produce deformation, in the natural state without too much external force, can maintain good leveling performance for a long time.


3, good durability: Aluminum plastic board adopts metal and core material thermal composite technology, bonding firmly, its surface coating according to the different use of the environment of different materials, generally using three types of coating, namely fluorocarbon coating, polyester coating, acrylic coating, fluorocarbon coating has more excellent weather resistance, used in curtain wall decoration and special occasions, Experimental study shows that it can be used for more than 20 years in harsh outdoor environment.


Second, the disadvantages


1. is the structure of the aluminum material for three layers, commonly on both sides of 0.1 a 0.5 mm thick aluminum outside layer, intermediate sandwich material is mainly used in low pressure polyethylene (hdpe) polymer materials, such as in a tree, vinegar class gluewater core material and glue containing toxic ingredients, and fire prevention, weather resistance, durability, anti-aging, such as poor performance, Toxic gases that are harmful to human health can be released when burned or at high temperatures or even when exposed to sunlight.


2. is the composite strength is not high, curved surface is easy to fracture, local heating core material will expand the surface aluminum plate deformation and fall off, and its thermal expansion coefficient is generally larger than the keel and building, often appear bulge phenomenon thus losing effect and affect the appearance.