电子束辐照制备聚烯烃电缆料及其性能研究

针对出口欧共体市场的机电产品用电线电缆需要符合RoHS指令要求,通过电子束辐照交联工艺研究了以高密度聚乙烯（HDPE）/乙烯醋酸乙烯酯共聚物（EVA）和氢氧化镁（Mg（OH）2）为基体的电缆绝缘材料,通过交联和添加辅助阻燃剂的方法,解决了无卤阻燃剂用量过多使材料性能下降的问题,分析了有关组分含量对性能的影响,确立了可用于实际生产的具有耐温、阻燃、低烟、无卤、可辐照交联的最佳电缆料配方,其主要性能指标达到耐热125℃辐射交联无卤低烟阻燃聚烯烃绝缘料国家标准和出口欧盟的要求。...

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Bibliographic Details
Published in辐射研究与辐射工艺学报 Vol. 31; no. 3; pp. 56 - 60
Main Author 王永常 刘慧 方征平 章月红
Format Journal Article
LanguageChinese
Published 浙江省能源与核技术应用研究院 杭州310012%浙江大学高分子科学与工程学系 杭州310027 2013
Subjects
无卤低烟耐温阻燃
电子束
电缆料
辐照交联
高密度聚乙烯
辐照交联
高密度聚乙烯
Cable material
High density polyethylene (HDPE)
电子束
Flame retardant
Irradiation cross-linking
无卤低烟耐温阻燃
电缆料
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ISSN1000-3436

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Summary:针对出口欧共体市场的机电产品用电线电缆需要符合RoHS指令要求,通过电子束辐照交联工艺研究了以高密度聚乙烯（HDPE）/乙烯醋酸乙烯酯共聚物（EVA）和氢氧化镁（Mg（OH）2）为基体的电缆绝缘材料,通过交联和添加辅助阻燃剂的方法,解决了无卤阻燃剂用量过多使材料性能下降的问题,分析了有关组分含量对性能的影响,确立了可用于实际生产的具有耐温、阻燃、低烟、无卤、可辐照交联的最佳电缆料配方,其主要性能指标达到耐热125℃辐射交联无卤低烟阻燃聚烯烃绝缘料国家标准和出口欧盟的要求。
Bibliography:Irradiation eross-linking;Flame retardant;High density polyethylene（HDPE）;Cable materia
31-1258/TL
Electromechanical products exported to the EC market for wire and eable applications must meet the requirments of the RoHS：Blends consisting of high density polyethylene （HDPE）/ethylene vinyl acetate copolymer （EVAand magnesium hydroxide（Mg（OH）2）as a matrix were investigated by electron bean irradiation：The method of cross-linking and adding an auxiliary flame retardant solution overcomes the problem that arises from a high loading of halogen free flame retardant that results in poor material performanbee：The effects of various components on material performance were analyxed：The established relationship can be used in actual production to provide heat resistance;be Flame retardant;low smoke;halogen free and have irradiation eross-linking to optimixe cable material formulation：The main performance index meets the national standard of 125℃ heat radiation eross-linking of a low smoke zero halogen flame retardant pol
ISSN:1000-3436