What are the common problems of XPS extruded board on the market?
It has the characteristics of high thermal resistance, low linearity, and low expansion ratio. Its structure has a high closed cell rate, forms a vacuum layer, avoids air flow and heat dissipation, and ensures the durability and stability of its thermal insulation performance. What are the common problems of XPS extruded board on the market? What are the common problems of XPS extruded board on t