摘要
介绍了环保、节能型聚氨酯真空隔热板研制的关键技术。分析讨论了真空板芯材的泡孔尺寸、开孔率及真空度等因素对真空隔热板性能的影响并给出了试验结果。
The key technique of the vacuum insulation panel used in environmental protection and energy saving regions is introduced. The factors affecting its thermal performance such as the cell size, open cell ratio and vacuum pressure have been discussed and the experimental results have been reported.
出处
《真空与低温》
2000年第1期30-33,共4页
Vacuum and Cryogenics
关键词
聚氨酯
真空隔热板
表观导热系数
PURF
隔热材料
polyurethane, vacuun insulation panel, insulation, effective thermal conductivity
