聚氨酯外墙保温板特点

2013-05-3082


  作为目前唯一的保温防水一体化新型建材,聚氨酯硬泡保温材料在国内建筑业的应用尚处于初始阶段。可喜的是,为加快建筑保温材料的革新,促进聚氨酯硬泡在建筑节能领域的推广应用,建设部专门成立了“聚氨酯建筑节能应用推广工作组“,以推进聚氨酯硬泡保温防水材料在国内建筑节能行业的应用。

  As the only insulation waterproof integration of new building materials, the application of rigid polyurethane foam insulation materials in the domestic construction industry is still in the initial stage. Fortunately, in order to speed up the building insulation materials innovation, promote the popularization and application of rigid polyurethane foam in the field of building energy conservation, the Ministry of construction has established a special "polyurethane building energy-saving application promotion group", to promoting the application of rigid polyurethane foam insulation materials in domestic construction energy conservation industry.

  容重范围:(40—60kg/m3);长度范围:(0.5米—4米);宽度范围:(0.5米—1.2米);厚度范围:(20毫米—200毫米)。 切割精度高,厚度误差士0.5mm,从而保证了制成品表面的平整度。 泡沫细密,泡孔均匀。 容重轻,可以减少制成品的自重量,比传统的产品低30—60%。 抗压强度大,可以承受在制造成品过程中的巨大压力。 方便质量的检验,由于在切割过程中去掉了四周的表皮,板材的质量一目了然,保证了制成品的保温效果。

  Bulk density range: (40 - 60kg/m3); length: (0.5 meters - 4 meters); width: (0.5 meters - 1.2 meters); thickness range: (20 mm - 200 mm). High precision cutting, the thickness error of ± 0.5mm, so as to ensure the smoothness of the surface of the manufactured goods. Fine bubbles, bubble uniform. Light weight, can reduce the self weight of manufactured goods, 30 - 60% lower than the traditional product. Compressive strength, can bear great pressure in the manufacture of finished products in the process of. The quality inspection is convenient, because in the cutting process to remove the skin around the plate quality, stick out a mile, to ensure that the insulation effect of manufactured goods.

  1、硬质聚氨酯导热系数低,热工性能好。www.lfshengze.com 当硬质聚氨酯密度为35~40kg/m3时,导热系数仅为0.018~0.024w/(m.k),约相当于EPS的一半,是目前所有保温材料中导热系数最低的。

  1 rigid polyurethane, low thermal conductivity, good thermal performance. When the rigid polyurethane density is 35 ~ 40kg/m3, thermal conductivity is only 0.018~0.024w/ (m.k), about half of EPS, is the coefficient of thermal conductivity of insulation materials in the lowest of all.

  2、硬质聚氨酯具有防潮、防水性能。硬质聚氨酯的闭孔率在90%以上,属于憎水性材料,不会因吸潮增大导热系数,墙面也不会渗水。

  2, the rigid polyurethane with moisture-proof, waterproof performance. Rigid polyurethane obturator rate above 90%, belongs to the hydrophobic material, not due to moisture absorption increases the thermal conductivity, the wall also not seepage.

  3、硬质聚氨酯防火,阻燃,耐高温。聚氨酯在添加阻燃剂后,是一种难燃的自熄性材料,它的软化点可达到250摄氏度以上,仅在较高温度时才会出现分解:另外,www.lfshengze.com 聚氨酯在燃烧时会在其泡沫表面形成积碳,这层积碳有助隔离下面的泡沫。能有效地防止火焰蔓延。而且,聚氨酯在高温下也不产生有害气体。

  3, the rigid polyurethane fire, flame retardant, high temperature resistant. Polyurethane in the flame retardant agent, a nonflammable self-extinguishing, softening point it can reach 250 degrees Celsius above, only at higher temperature will appear when the decomposition: in addition, polyurethane will be formed on the surface of the carbon foam in combustion, this layer of carbon help isolation following bubble. Can effectively prevent the spread of flame. Moreover, polyurethane under high temperature does not produce harmful gases.

  4、由于聚氨酯板材具有优良的隔热性能,在达到同样保温要求下,可使减少建筑物外围护结构厚度,从而增加室内使用面积。

  4, because the polyurethane material has excellent insulating performance, to reach the same insulation requirements, can reduce a building envelope to increased thickness, the use of indoor space.

  5、抗变形能力强,不易开裂,饰面稳定、安全。

  5, strong resistance to deformation, no cracking, surface stability, security.

  6、聚氨酯材料孔隙率结构稳定,基本上是闭孔结构,不仅保温性能优良,而且抗冻融、吸声性也好。硬泡聚氨酯保温构造的平均寿命,在正常使用与维修的条件下,能达到30年以上。能够做到在结构的寿命期正常使用条件下,在干燥、潮湿或电化腐蚀,以及由于昆虫、真菌或藻类生长或者由于啮齿动物的破坏等外因影响,都不会受到破坏。

  6, polyurethane material porosity structure stability, basically is a closed-cell structure, not only the excellent thermal insulation properties, and freeze-thaw resistance, sound absorption. The average life expectancy of rigid polyurethane insulation structure, in normal use and repair conditions, can reach more than 30 years. To do the normal conditions of use in the lifetime of structure, in the dry, wet or galvanic corrosion, as well as the insect, fungal or algal growth or rodent damage due to external factors, are not damaged.

  7、综合性价比低。虽然硬质聚氨酯泡沫材的单价比其它传统保温材料的单价高,但增加的费用将会由供暖和制冷费用的大幅度减少而抵消。

  7, the comprehensive cost low. Although the rigid polyurethane foam material price than other traditional insulation materials of high price, but the cost will be greatly increased by heating and cooling costs by reducing the offset.

本文转载自廊坊盛泽保温建材有限公司:http://www.lfshengze.com/
 

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