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河南保温挤塑板,即河南挤塑聚苯乙烯保温板,是一种以聚苯乙烯树脂为原材,加入其它聚合物后,经加热挤塑形成的一种发泡硬质塑料板。板内形成许多具有封闭性的气泡结构,有承压力强、防水性能好、耐化学腐蚀和较强的抗老化能力的特点,河南保温挤塑板被广泛应用在建筑物保温和潮湿环境的防水防潮中。
河南保温挤塑板的导热系数小于等于0.028w/mk,远远低于其他的保温材料,因河南保温挤塑板具有高热阻、低线性膨胀率的特点。普遍适于屋面保温隔热系统、冷冻库、墙体内外的保温隔热,效果无与伦比。