Blowing agent is the important material of the production of XPS board, especially the amount of blowing agent related to the performance of extruded board is good or bad. If the amount of blowing agent used in the XPS extruded plate is too low, the density of the resulting XPS extruded plate will not be reduced. If the amount of the blowing agent used is too high, the extruded plate product will be seriously affected the surface quality and performance. So, how to control the amount of blowing agent is a very important issue. On top of it, the xps raw material is polystyrene resin, which can be recycled through the EPS recycling. Moreover, the extruded board foaming agent market is extremely broad.
Nowadays, the development of thermal insulation board has a rapid momentum, especially thermal insulation XPS board, because of its excellent thermal insulation properties and excellent waterproof performance.
Now heat insulation XPS extruded board gradually began to use alternative technology production, but this alternative technology to produce insulation board in some performance indicators with the existing thermal insulation board material implementation standards conflict, so XPS insulation board replacement technology and indicators of the opposite issues received a great concern to the extruded board manufacturers.
The new XPS Extrusion Board industry standard should be adapted to the new material replacement technology for extruded boards and should shift the focus of competition from the price of extruded boards to the quality of extruded boards in order to prevent vicious competition among enterprises and improve XPS extrusion Board industry threshold, thus promoting the thermal insulation of extruded plate material healthy and healthy development.


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