PMMA has a certain degree of water absorption, and its water absorption rate reaches 0.3-0.4%, while the humidity of injection molding must be below 0.1%, usually 0.04%. The presence of water causes bubbles, gas lines, and reduced transparency in the melt. So it needs to be dried. The drying tempera......
Read MoreInfinity Acrylic swimming pool is more and more poplular at present, why acrylic material is used in swimming pool, there are some advantages as following, Acrylic swimming pools have slow heat transfer, good insulation, and no "cold" feeling when in contact with the body surface. Compared with ......
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