医用泡沫垫是跟吸塑盒配套的辅助包材，起到缓冲和固定器械的作用，尤其在骨科包装领域使用广泛，物理发泡的PE材质满足生物相容性要求，环保且加工过程中不易产生微粒。
The foam is an auxiliary packaging material matched with the blisters, which plays the role of cushioning and fixing devices. It is widely used in the orthopedic packaging. The PE material of physical foaming meets the requirements of biocompatibility, it’s environmental friendly and not easy to produce particles during processing.
