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WPC wall fire-retardant treatment |
fengqingxue
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Posts: 4185
Location: newyork
Joined: 18.01.16 |
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Retardant treatment of wood panels in accordance with different production processes are generally divided into the system board is added during flame retardant solution and the product sheet infusion process. The latter is similar to the flame-retardant treatment of solid wood, the main difference is that in order to prevent a plastic process, especially pressure relief operations should be smooth when the slow addition of plywood should choose a waterproof performance. Furthermore, for multi-layer thickness larger plywood, glue hindered due to flame penetration of the solution, infusion process has been difficult.
Retardant treatment process of wood siding, general requirements include: �� reasonable cost, good flame retardant; �� after fire-retardant treated, wood siding should have a qualified physical and mechanical properties; �� retardant treatment does not substantially change the original some of the production process, or the original production process has little impact, mainly because a large investment in equipment WPC major wallboard production plant and a higher degree of automation, changing the process economically and technically there is often very difficult .
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