A new process of preparation of calcium peroxide under con-dition of normal temp.was presented by means of adding a stabilizing agent. 通過(guò)加入穩定劑開(kāi)辟了在常溫下生產(chǎn)過(guò)氧化鈣的新途徑。
The influence of rare earth heating stabilizer on the heating stability of PVC was studied in this paper.The heating stabilizing mechanism of the stabilizer was also discussed. 本文研究了稀土熱穩定劑對聚氯乙烯熱穩定性能的影響，并對其熱穩定機理進(jìn)行了探討。
