CN105017632A - 硅烷交联聚乙烯专用料的生产方法 - Google Patents
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Abstract
硅烷交联聚乙烯专用料的生产方法,涉及电线电缆、给水管件、汽车配件的生产原料——硅烷交联聚乙烯料的生产方法。本发明将线性低密度聚乙烯树脂、高流动速率线性树脂、硅烷偶联剂、催化剂、硫化剂、抗铜抗氧剂、乳状流变剂、抗氧剂1024和润滑剂置于高速混合机内混合均匀,即得粒状硅烷交联聚乙烯专用料,在挤出机中将该专用料直接进行挤塑成形,本材料有效地提升了以该专用料制成的产品的各项性能。
Description
技术领域
本发明涉及电线电缆、给水管件、汽车配件的生产原料的生产技术领域,特别是原料——硅烷交联聚乙烯料的生产方法。
背景技术
传统交联聚乙烯材料在大型管材、电线电缆和汽车配件等应用中,须进行二步蒸煮,既受限于体积长度蒸煮不均匀还需消耗大量能源,因交联结构原因材料老化周期亦较短,不能适应工业应用。
发明内容
本发明目的是针对现有技术存在以上问题和不足,提出一种可有效降低交联聚乙烯料在1KV电线电缆使用时生产时收缩率的新的生产方法。
本发明将线性低密度聚乙烯树脂、高流动速率线性树脂、硅烷偶联剂、催化剂、硫化剂、抗铜抗氧剂、乳状流变剂、抗氧剂1024和润滑剂置于高速混合机内,混合均匀,即得粒状硅烷交联聚乙烯专用料,其特征在于在混合时加入增韧剂,所述线性低密度聚乙烯树脂、高流动速率线性树脂、硅烷偶联剂、催化剂、硫化剂、抗铜抗氧剂、乳状流变剂、抗氧剂1024、增韧剂和润滑剂的质量比为80∶10.0~12.5∶1.5~2.0∶1.0~1.25∶0.5~1.25∶0.5~0.75∶0.5~1.0∶0.75~1.5∶ 0.75~1.5∶1.25~1.5。
本发明采用以上配方,形成了硅烷交联聚乙烯专用料,在挤出机中将该专用料直接进行挤塑成形,即可取得生产管材、电线电缆或汽车配件等产品,本材料有效地提升了以该专用料制成的产品的各项性能。特别是在配方中增加使用了增韧剂,有效降低交联聚乙烯专用材料用于1KV电线电缆时热收缩率问题,扩大了硅烷交联聚乙烯料的应用范围。本发明中乳状流变剂的使用,目的在于在混合过程中,能够将原料中的粉状材料均匀分散并包裹于粒状聚乙烯材料外表,充分分散配方中的粉状材料。
本发明产品稳定性好,经机械工业工电材料及特种线缆产品监督检测中心检测, 符合《电线电缆用可交联聚乙烯绝缘料》(JB/T 10437-2004)中“YJG-10”相关要求。其中体积电阻率为标准的8倍。
将制成的给水管材、电线电缆、汽车配件生产厂商应用,该料在25℃条件下即可挤塑成形,效果优于二步法交联绝缘料,且工艺简单操作方便。
本发明所述增韧剂为熔体流动速率为20的聚氧化乙烯,可同时提高材料熔体流动速率和软韧性。
所述高流动速率线性树脂为型号为LLDPE8320或 LLDPE2520的高流动速率线性树脂中的一种。可以提高材料使用的流动性,而且表面光滑整洁。
所述线性低密度聚乙烯树脂为型号为LLDPE7042 或LLDPE35B的线性低密度聚乙烯树脂中的一种。使用低密度线性聚乙烯作为主要基料,是因为其具线性分子结构,经过交联后可转变为网状分子结构,即热塑性的聚乙烯转变为热因性交联聚乙烯。
所述催化剂为二丁基锡,可有效来提高催化性能,缩短交联时间;
所述硫化剂为过氧化二异丙苯(DCP),利于提高热塑性聚烯烃的交联性能和硫化速度。
所述润滑剂为PE蜡,在材料挤塑过程中可大大减少材料与机械的磨损。
具体实施方式
一、按以下各例分别称取原料(单位:kg):
以上高流动速率线性树脂可选自LLDPE8320或 LLDPE2520中的一种。
以上线性低密度聚乙烯树脂可选自LLDPE7042 或LLDPE35B中的一种。
以上增韧剂为熔体流动速率为20的聚氧化乙烯。
二、加工及包装:
将配制好的各例材料分别置于速度范围为9000~1000转/分钟的高速混合机内,混合8分钟达到均匀后放料,抽真空、密封,形成袋装硅烷交联聚乙烯专用料。
三、应用:
将以上袋装硅烷交联聚乙烯专用料预热至25℃~28℃,经具有模具的挤塑成形挤出给水管材、电线电缆或汽车配件。
经检测,将制备好的交联料用于1KV电线电缆绝缘时,其热收缩率为2 %,较一般的产品热收缩率降低 60 %,而且相对稳定。
经检测,将制成的给水管材在用于温差大,外界自然环境复杂的条件下使用,其可见,该产品较一般的产品具有如下突出优点:耐腐蚀性能、最高使高温度都有所提高,应力变形减少,并改善了老化性能。
经检测,将制成的汽车配件,不论是冬夏温差较大、还是自然风化的环境下使用,该产品较一般的产品具有如下突出优点:应力变形率几乎为零,气候老化性能良好。
Claims (9)
1.硅烷交联聚乙烯专用料的生产方法,将线性低密度聚乙烯树脂、高流动速率线性树脂、硅烷偶联剂、催化剂、硫化剂、抗铜剂、乳状流变剂、抗氧剂1024和润滑剂置于高速混合机内,混合均匀,即得粒状硅烷交联聚乙烯专用料,其特征在于在混合时加入增韧剂,所述线性低密度聚乙烯树脂、高流动速率线性树脂、硅烷偶联剂、催化剂、硫化剂、抗铜抗氧剂、乳状流变剂、抗氧剂1024、增韧剂和润滑剂的质量比为80∶10.0~12.5∶1.5~2.0∶1.0~1.25∶0.5~1.25∶0.5~0.75∶0.5~1.0∶0.75~1.5∶ 0.75~1.5∶1.25~1.5。
2.根据权利要求1所述生产方法,其特征在于所述增韧剂为熔体流动速率为20的聚氧化乙烯。
3.根据权利要求1所述生产方法,其特征在于所述线性低密度聚乙烯树脂为 LLDPE7042或LLDPE35B 线性低密度聚乙烯树脂中的一种。
4.根据权利要求1所述生产方法,其特征在于所述高流动速率线性树脂为 LLDPE8320或 LLDPE2520高流动速率线性树脂中的一种。
5.根据权利要求1所述生产方法,其特征在于所述催化剂为二丁基锡。
6.根据权利要求1所述生产方法,其特征在于所述硫化剂为过氧化二异丙苯。
7.根据权利要求1所述生产方法,其特征在于所述抗铜抗氧剂为1076。
8.根据权利要求1所述生产方法,其特征在于所述乳状流变剂为盐酸苯丙醇胺。
9.根据权利要求1或2或3或4或5或6或7或8所述生产方法,其特征在于所述润滑剂为PE蜡。
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Cited By (9)
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CN106188743A (zh) * | 2016-07-08 | 2016-12-07 | 浙江太湖远大新材料股份有限公司 | 一种黑色电线电缆用硅烷交联聚乙烯绝缘材料及其制备方法 |
CN106188803A (zh) * | 2016-07-08 | 2016-12-07 | 浙江太湖远大新材料股份有限公司 | 黑色架空绝缘电缆用绝缘材料及其制备方法 |
CN106188806A (zh) * | 2016-07-08 | 2016-12-07 | 浙江太湖远大新材料股份有限公司 | 银灰色架空绝缘电缆用绝缘料及其制备方法 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1397592A (zh) * | 2002-08-28 | 2003-02-19 | 中国科学院长春应用化学研究所 | 聚乙烯硅烷交联法 |
CN102173006A (zh) * | 2011-03-14 | 2011-09-07 | 镇国广 | 超净无尘无静电聚乙烯绝缘料的生产方法 |
CN103289167A (zh) * | 2013-06-09 | 2013-09-11 | 镇国广 | 硅烷交联聚乙烯专用料 |
-
2015
- 2015-07-29 CN CN201510450598.9A patent/CN105017632A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1397592A (zh) * | 2002-08-28 | 2003-02-19 | 中国科学院长春应用化学研究所 | 聚乙烯硅烷交联法 |
CN102173006A (zh) * | 2011-03-14 | 2011-09-07 | 镇国广 | 超净无尘无静电聚乙烯绝缘料的生产方法 |
CN103289167A (zh) * | 2013-06-09 | 2013-09-11 | 镇国广 | 硅烷交联聚乙烯专用料 |
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