研究了低烟无卤阻燃低温收缩聚烯烃材料的配方及其产品辐射加工工艺。
Composition and irradiation crosslinking products processing technology of low smoke, halogen free, flame retardant and low temperature heat shrinkable polyethylene were studied.
该低烟无卤阻燃聚烯烃材料由聚烯烃树脂和无机阻燃剂组成。
The low smoke zero halogen flame retardant polyolefin material is composed with inorganic flame fire retardant.
无卤低烟阻燃电缆的应力开裂影响因素主要与材料选用，工艺挤出有关，也与使用环境和储存条件不恰当有关。
The main factors for cable cracking are related to selection of cable compound and extrusion process. The cable cracking may be also caused by inappropriate application and storage of materials.
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