When CR being used for the material of cable sheath,blending a certain quantity CPE could develop the resistance to heat,modulus,tensile strength and tear strength,and the manufacture cost is reduced in a certain exrtent.
英
美
- 采用氯丁橡膠（CR）作電纜護套材料時(shí)，共混一定量的氯化聚乙烯（CPE）可明顯改善其膠料耐熱性，提高其定伸應力，拉伸強度及撕裂強度，且在一定程度上降低了生產(chǎn)成本。
