Monthly Archives: March 2022

Water and Moisture Absorption Water absorption and moisture absorption is a very common and common property in plastics, the natural environment is full of water vapor, after the plastic absorbs its moisture, it will cause many property changes, the most obvious of which is the increase in weight and size, this characteristic is called Water […]

Thermal Expansion and Shrinkage of the Bushing Basic introduction When a material is heated, its molecular motion intensifies, causing the material to expand; As the material cools, the molecular motion weakens and the material shrinks. This size variation can affect the accuracy and functionality of the product. The thermal expansion and contraction of plastic is […]