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彩鋼夾芯板的保溫、隔熱、吸聲等性能主要取決于它的芯材—絕熱材料。這種材料不僅要保溫性好,同時還需要有足夠的強度和剛度,與彩鋼板也要有很好的粘合力,只有這樣,組合的復合板才能承受設計載荷,滿足建筑功能要求。下面濟南彩鋼夾芯板廠的小編就給大家詳細的總結一下目前常用的保溫芯材的種類和現狀!
The thermal insulation, heat insulation and sound absorption properties of color steel sandwich panel mainly depend on its core material - thermal insulation material. This kind of material not only needs good temperature, but also needs enough strength and stiffness. It also needs good adhesion with color steel plate. Only in this way, the composite plate can withstand the design load and meet the functional requirements of the building. The following small edition of Jinan Caigang Sandwich Plate Factory will give you a detailed summary of the current types and status of commonly used insulation cores!
彩鋼夾芯板芯材材料按其產品的化學成分可分為兩大類,即一類是有機化學泡沫材料,如聚氨脂泡沫塑料、聚苯乙烯泡沫塑料、酚醛泡沫塑料、三聚氨泡沫塑料等。另一類是無機纖維材料,如巖棉板、礦棉板、玻璃棉板等。
The core material of color steel sandwich panels can be divided into two categories according to their chemical composition, that is, organic chemical foam materials, such as polyurethane foam, polystyrene foam, phenolic foam, triamine foam, etc. The other is inorganic fiber materials, such as rock wool board, mineral wool board, glass wool board and so on.
目前,國內彩鋼夾芯板生產商使用的彩鋼夾芯板保溫層芯材廣泛的有聚苯乙烯夾芯板(EPS夾芯板)、硬質聚氨脂夾芯板(PU夾芯板)、巖棉夾芯板即RW夾芯板。但聚氨脂、聚苯乙烯等有機材料耐熱溫度低、遇火易燃燒、易產生毒氣,成為火災事故的主要因素之一。
At present, the core materials of thermal insulation layer of color steel sandwich panels used by domestic color steel sandwich panels manufacturers are polystyrene sandwich panels (EPS sandwich panels), rigid polyurethane sandwich panels (PU sandwich panels), rock wool sandwich panels (RW sandwich panels). However, polyurethane, polystyrene and other organic materials have low heat resistance, easy to burn in case of fire, and easy to produce toxic gases, which become one of the main factors of fire accidents.
然而,普遍采用的彩鋼夾芯板保溫芯材—聚胺酯泡沫本身不防火,燃燒后產生的大量濃煙里含有氰化氫,危害人體健康。而聚苯板除了不防火、用久后會收縮外保溫性能也很差。聚苯乙烯泡沫和聚氨脂泡沫都易燃,不耐高溫,嚴重影響建筑工程質量和防火安全,目前正受到消防部門的限制使用。巖棉、玻璃棉等無機礦物棉材料雖然能達到防火要求,但是對環境不友好(施工過程中漂浮的棉絮對人體有害)、容易滋生細菌、吸水率高、絕熱效果較差,并且強度也不夠好,使用壽命較短。
However, the commonly used color steel sandwich panels insulation core material polyurethane foam itself is not fireproof, and a large amount of smoke generated after combustion contains hydrogen cyanide, which is harmful to human health. Polyphenylene board has poor external thermal insulation performance besides non-fireproof and shrinkage after long use. Polystyrene foam and polyurethane foam are flammable, not high temperature resistant, seriously affect the quality of building engineering and fire safety, are currently being restricted by the fire department. Although inorganic mineral wool materials such as rock wool and glass wool can meet the requirements of fire prevention, they are not friendly to the environment (floating cotton floss is harmful to human body during construction), easy to breed bacteria, have high water absorption, poor insulation effect, and are not strong enough, and have short service life.
而新型的酚醛泡沫材料(PF),在阻燃、毒性方面具有非常優秀的性能,其市場前景廣闊,經濟潛力巨大,將逐步取代其他的泡沫材料。
The new phenolic foam (PF) has excellent performance in flame retardancy and toxicity. Its market prospect is broad and its economic potential is huge. It will replace other foam materials step by step.
以上就是今天小編給大家提供的精彩內容了,相關的技術知識由濟南彩鋼夾芯板廠整理提供,歡迎更多的小伙伴給我們留言評論:http://www.cworksmarketing.com
Above is the wonderful content provided by today's edition. The relevant technical knowledge is provided by Jinan Caigang Sandwich Plate Factory. More small partners are welcome to leave us a message and comment: http://www.cworksmarketing.com.
上一篇:C型鋼的保管與儲存的注意事項!
下一篇:彩鋼夾芯板被廣泛的應用的原因分析!
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