It has a unique micro-closed honeycomb structure, which has higher density and higher compression performance than EPS board. Because XPS board has low long-term water absorption rate, it is especially suitable for inverted roof and air-conditioning duct.033～0. 2. Under long-term high humidity or wa...

Core material foam plastic'>The core material foam plastic has two types: hard and soft. A relatively normal foam is generated inside, but no bubbles or few bubbles are generated on the surface part. Quality foam plastic means that at room temperature, the polymer constituting the foam plastic is cr...