How to distinguish the quality of acrylic frame?

Acrylic display frame is light. Long service life, easy to process molding. The characteristic of low comprehensive price is that acrylic stands out in metal, wood and other materials. Acrylic, also known as PMMA or plexiglass, Acrylic is divided into extrusion plate and casting plate, with many excellent properties, In recent years, all transparent plastics such as PS, PC and recycled MMA board are called plexiglass. Acrylic display rack variety, quality level is not uniform, so how to distinguish the quality of acrylic display rack? 

First of all, look with your eyes. A good acrylic sheet has a tolerance of plus or minus 2mm. Generally can not be seen by the naked eye, indicating that it is very smooth, high gloss, known as "plastic crystal". Acrylic color is better, generally divided into transparent acrylic and color acrylic, transparent acrylic, You can observe whether there are small black particles in the plate, or small pitting points, whether the transmittance is high; Colored acrylic,Observe whether the color has color difference, whether the uniform coloring, high quality acrylic generally through the "sulfur carbon coloring" method, In which the carbon is not colored, but only plays the role of reducing agent, generally very uniform coloring. The sheet of acrylic display rack is important, but its structural appearance can not be ignored. A good plexiglass display frame has the function of "invisible promotion". It's about showing the product and giving it value. The structure should be stable and the appearance should be beautiful. Stand it up so it won't warp easily, touch it gently, It's not going to wobble. I believe that everyone has their own definition of beauty, As long as the overall color looks harmonious, the glue mark can not drop randomly, meet the needs of customized products.

The second is to touch by hand, acrylic display rack forms are different, there are flat, there are after hot forming processing into a curved surface, The acrylic display rack of good quality has soft lines, smooth surface, and can not be rough to touch. Acrylic edge is generally very sharp, the joint of the two plates splicing, usually need to scrape the edge, it is better to feel very smooth, on the contrary, it is very thorn. 

Finally, to experience, acrylic display rack durable, Sometimes the eye and the hand, to the novice, do not see any shortcomings, If you can experience it for a period of time, you can understand whether the display rack is good or not. After the passage of time, the color of the acrylic display frame if there is almost no deviation, no yellow, no deformation, still has gloss. Then it must be a good acrylic display rack.