常用材料的导热系数用途材料铜铝 (硅合金)黄铜铁不锈钢窗框PVC硬木软木 (常用于建筑构件中)玻璃钢(UP树脂)碳酸钙玻璃玻璃PMMA (有机玻璃)聚碳酸脂聚冼氨 (尼龙)尼龙 6.6和25%玻璃纤维高密度聚乙烯HD低密度聚乙烯 LD固体聚丙烯带有25%玻璃纤维的聚丙烯PU (聚亚氨脂树脂)刚性PVC防雨氯丁橡胶(PCP)EPDM (三元乙丙)纯硅胶柔性PVC聚脂马海毛柔性人造橡胶泡末PU (刚性聚氨脂)固体/热融异丁烯聚硫胶纯硅胶聚异丁烯密封剂聚脂树脂硅胶（干燥剂）分子筛60～8012001200170012009301400720650 to 750密度(kg/m3)0028008400780079001390700500导热系数(W/m×K)38016012050170.170.180.1319002500118012001150145098092091012000.410.180.20.250.30.50.330.220.25热断桥1200139012401150120012000.250.170.230.250.350.140.140.050.250.240.40.350.20.190.130.1密封条低密度硅胶泡末中密度硅胶泡末7508200.120.17
