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《Natural Science Journal of Harbin Normal University》 1992-01
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A NEW TYPE OF HIGH-TEMPERATURE -RSISTING AND HIGH EFEICIENCY MATERIAL-POLY ISOCYANURATE FOAM PLASTICS

Zhang Qingdong (Harbin Dong Guang Building Material Plasties Factory)Sun Hongmei (Hei Longjiang Education College)  
The properties of P (U-I) R cellular plastics have been studied in this paper, and a practical prescription of polyisocyanurate foam plastics with high temperature-resisting and high efficiency have been given by making comparison between the properties of PUR and that of P (U-I) R cellular plastics.
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