roduct introduction
微球是一种平均粒径(D50)在5~50 μM的热膨胀微胶囊,它由热塑性塑料外壳和可挥发性液体组成。当加热时,热塑性外壳软化,壳体里面的液体气化膨胀,使微球体积增大。冷却后,微球仍保持空心球状。微球直径增大3-5倍,体积增大50-100倍。
Microsphere Expansive Agent
Microsphere is a thermally expandable microcap psule. It consist of a polymer shell encapsulating
hydrocarbon. When heated, the gas in the shell expands increasing pressure while the thermoplastic shell softens, resulting in a dramatic increase in volume. Upon cooling a hollow and extremely light plastic sphere remains. Cell size increases by 3-5 times and the volume of the microc capsule increases by 50-100 times.

纸塑复合袋,净重20KG。。产品储存于阴凉干燥的环境中。
Packaging and storage
packaged by Multilayer paper-PE bag ,and net weight 20KG. The product is stored in a cool and dry environment.