What effect does the temperature have on the acrylic sheet?

Nov 06, 2020 Leave a message

Acrylic sheet has excellent weather resistance, light transmittance, and other characteristics. Although the acrylic sheet has the characteristics of high temperature resistance, it will be the opposite. When the temperature is too high, it will also affect the acrylic display stand, and ultimately affect the service life of the display stand. Next, let's take a look at the editor to see what effect the high temperature will have on the acrylic display stand.

1. Affect the extensibility of acrylic

As the temperature increases, the movement of the acrylic molecular chain will increase, which is manifested in the macroscopically as increased flexibility and impact. When the temperature exceeds a certain standard, the acrylic sheet will begin to soften and show yield failure or even break during the stretching process.

2. Affect the hardness of acrylic

As the temperature increases, the hardness of acrylic will decrease. In addition, the greater the load value used when measuring the hardness, the lower the hardness value measured.

3. Poisson's ratio affecting acrylic

Poisson's ratio is the elastic constant that reflects the lateral deformation of the material. The higher the temperature, the greater the influence on Poisson's ratio.

So everyone must pay attention to the temperature when maintaining the acrylic display stand, because too high temperature will affect the acrylic display stand and shorten the service life of the acrylic display stand.