CN103849068A - 玻纤增强无卤阻燃pp/pe合金材料及其制备方法 - Google Patents

玻纤增强无卤阻燃pp/pe合金材料及其制备方法 Download PDF

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CN103849068A
CN103849068A CN201210594196.2A CN201210594196A CN103849068A CN 103849068 A CN103849068 A CN 103849068A CN 201210594196 A CN201210594196 A CN 201210594196A CN 103849068 A CN103849068 A CN 103849068A
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flame retardant
free flame
alloy material
halogen
tert
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张明亮
王学成
夏伟光
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Qingdao Sanli Zhongdemei Water Equipment Co Ltd
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Abstract

本发明公开了一种玻纤增强无卤阻燃PP/PE合金材料及其制备方法。本发明的玻纤增强无卤阻燃PP/PE合金材料，其组分按质量百分数配比为：PP 20％～50％、PE 10％～30％、玻璃纤维10％～20％、无卤阻燃剂18％～25％、弹性体5％～15％、相容剂2％～5％、润滑剂0.1％～1％、抗氧剂0.1％～0.5％。本发明的有益效果是，本发明通过玻纤增强、无卤阻燃、弹形体与相容剂协同增韧等的改性，使制得的PP/PE合金材料具有良好的综合性能和耐热性能，而且无卤阻燃抑烟、无毒、高效、安全和达到UL94V-0级的阻燃效果，成本低。本发明提供的玻纤增强无卤阻燃PP/PE合金材料的制备工艺简单和操作方便，具有很好的应用前景。

Description

玻纤增强无卤阻燃PP/PE合金材料及其制备方法
技术领域
本发明涉及高分子材料技术领域，具体地说是一种玻纤增强无卤阻燃PP/PE合金材料及其制备方法。
背景技术
聚丙烯/聚乙烯(PP/PE)合金材料具有优异的塑料韧性，很好地克服了聚丙烯低温脆性、易老化、耐候性差等缺点，使综合性能大大提高，而且还降低成本。但PP/PE合金的氧指数低，耐燃性差，耐热性不高，耐环境应力开裂性和抗蠕变性不好，限制其应用范围。
发明内容
本发明的目的在于提供一种具有冲击强度高、耐热性好和无卤阻燃效果良好的玻纤增强无卤阻燃PP/PE合金材料及其制备方法。
本发明解决其技术问题所采用的技术方案是：玻纤增强无卤阻燃PP/PE合金材料，其组分按质量百分数配比为：PP 20％～50％、PE 10％～30％、玻璃纤维10％～20％、无卤阻燃剂18％～25％、弹性体5％～15％、相容剂2％～5％、润滑剂0.1％～1％、抗氧剂0.1％～0.5％。
所述的玻璃纤维为表面经硅烷偶联剂处理过的无碱玻璃纤维。
所述的无卤阻燃剂为有机磷阻燃剂，包括磷酸酯阻燃剂、亚磷酸酯阻燃剂、膦酸酯阻燃剂、有机磷盐阻燃剂和聚合物磷(膦)酸酯。
所述的弹性体为丁二烯-丙烯腈高分子极性聚合物、高分子热塑型聚氨酯、聚苯乙烯-聚乙烯-聚丁烯-聚苯乙烯嵌段共聚物、乙烯-丙烯-非共轭二烯烃共聚物中的一种。
所述的相容剂为甲基丙烯酸甲酯-甲基丙烯酸缩水甘油酯-丙烯乙酯三元聚合物、马来酸酐接枝丙烯腈-丁二烯-苯乙烯三元共聚物、苯乙烯-马来酸酐无规共聚物、苯乙烯-顺丁烯二酸酐共聚物中的一种。
所述的润滑剂为聚硅氧烷、硬酯酸钙或TAS-2A。
所述的抗氧剂为四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯、β-(3，5-二叔丁基-4-羟基苯基)丙酸十八碳醇酯、四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯与亚磷酸三(2，4-二叔丁基苯基)酯的复合物、β-(3，5-二叔丁基-4-羟基苯基)丙酸十八碳醇酯与亚磷酸三(2，4-二叔丁基苯基)酯的复合物或四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯与双(2，4-二叔丁基苯基)季戊四醇二亚磷酸酯的复合物。
上述的玻纤增强无卤阻燃PP/PE合金材料的制备方法，包括以下步骤：按重量配比称取的PP和PE，加入高速混合机中混合均匀，然后加入按重量配比称取的无卤阻燃剂、弹性体、相容剂、润滑剂和抗氧剂，继续混合2～5分钟，使充分混合均匀，然后加入双螺杆挤出机的主喂料口，再将按重量配比称取的经硅烷偶联剂处理过的玻璃纤维从双螺杆挤出机的侧喂料口加入，控制螺杆转速在150～500转/分钟，机筒温度在180℃～240℃，经双螺杆挤出机充分塑化、熔融、复合、机头挤出、拉条、冷却、切粒、烘干、包装即得本发明的玻纤增强无卤阻燃PP/PE合金材料。
本发明的有益效果是，本发明通过玻纤增强、无卤阻燃、弹形体与相容剂协同增韧等的改性，使制得的PP/PE合金材料具有良好的综合性能和耐热性能，而且无卤阻燃抑烟、无毒、高效、安全和达到UL94V-0级的阻燃效果，成本低。本发明提供的玻纤增强无卤阻燃PP/PE合金材料的制备工艺简单和操作方便，具有很好的应用前景。
具体实施方式
下面结合具体实施例来进一步说明本发明的技术方案。
实施例1：
一种玻纤增强无卤阻燃PP/PE合金材料，其组分按质量百分数配比为：PP 35％、PE 20％、表面经硅烷偶联剂处理过的无碱玻璃纤维15％、磷酸酯阻燃剂18％、丁二烯-丙烯腈高分子极性聚合物8％、甲基丙烯酸甲酯-甲基丙烯酸缩水甘油酯-丙烯乙酯三元聚合物3％、聚硅氧烷0.6％、四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯0.4％。
制备方法：按重量配比称取的PP和PE，加入高速混合机中混合均匀，然后加入按重量配比称取的磷酸酯阻燃剂、丁二烯-丙烯腈高分子极性聚合物、甲基丙烯酸甲酯-甲基丙烯酸缩水甘油酯-丙烯乙酯三元聚合物、聚硅氧烷和四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯，继续混合2～5分钟，使充分混合均匀，然后加入双螺杆挤出机的主喂料口，再将按重量配比称取的经硅烷偶联剂处理过的无碱玻璃纤维从双螺杆挤出机的侧喂料口加入，控制螺杆转速在150～500转/分钟，机筒温度在180℃～240℃，经双螺杆挤出机充分塑化、熔融、复合、机头挤出、拉条、冷却、切粒、烘干、包装即得本发明的玻纤增强无卤阻燃PP/PE合金材料。
实施例2：
一种玻纤增强无卤阻燃PP/PE合金材料，其组分按质量百分数配比为：PP 50％、PE 10％、表面经硅烷偶联剂处理过的无碱玻璃纤维10％、膦酸酯阻燃剂18％、高分子热塑型聚氨酯6％、马来酸酐接枝丙烯腈-丁二烯-苯乙烯三元共聚物5％、硬酯酸钙0.5％、β-(3，5-二叔丁基-4-羟基苯基)丙酸十八碳醇酯与亚磷酸三(2，4-二叔丁基苯基)酯的复合物0.5％。
制备方法：按重量配比称取的PP和PE，加入高速混合机中混合均匀，然后加入按重量配比称取的膦酸酯阻燃剂、高分子热塑型聚氨酯、马来酸酐接枝丙烯腈-丁二烯-苯乙烯三元共聚物、硬酯酸钙和β-(3，5-二叔丁基-4-羟基苯基)丙酸十八碳醇酯与亚磷酸三(2，4-二叔丁基苯基)酯的复合物，继续混合2～5分钟，使充分混合均匀，然后加入双螺杆挤出机的主喂料口，再将按重量配比称取的经硅烷偶联剂处理过的无碱玻璃纤维从双螺杆挤出机的侧喂料口加入，控制螺杆转速在150～500转/分钟，机筒温度在180℃～240℃，经双螺杆挤出机充分塑化、熔融、复合、机头挤出、拉条、冷却、切粒、烘干、包装即得本发明的玻纤增强无卤阻燃PP/PE合金材料。
实施例3：
一种玻纤增强无卤阻燃PP/PE合金材料，其组分按质量百分数配比为：PP 20％、PE 20％、表面经硅烷偶联剂处理过的无碱玻璃纤维20％、亚磷酸酯阻燃剂20％、乙烯-丙烯-非共轭二烯烃共聚物15％、苯乙烯-马来酸酐无规共聚物4％、TAS-2A 0.8％、四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯与双(2，4-二叔丁基苯基)季戊四醇二亚磷酸酯的复合物0.2％。
制备方法：按重量配比称取的PP和PE，加入高速混合机中混合均匀，然后加入按重量配比称取的亚磷酸酯阻燃剂、乙烯-丙烯-非共轭二烯烃共聚物、苯乙烯-马来酸酐无规共聚物、TAS-2A和四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯与双(2，4-二叔丁基苯基)季戊四醇二亚磷酸酯的复合物，继续混合2～5分钟，使充分混合均匀，然后加入双螺杆挤出机的主喂料口，再将按重量配比称取的经硅烷偶联剂处理过的无碱玻璃纤维从双螺杆挤出机的侧喂料口加入，控制螺杆转速在150～500转/分钟，机筒温度在180℃～240℃，经双螺杆挤出机充分塑化、熔融、复合、机头挤出、拉条、冷却、切粒、烘干、包装即得本发明的玻纤增强无卤阻燃PP/PE合金材料。

Claims (8)

1.一种玻纤增强无卤阻燃PP/PE合金材料，其特征在于，其组分按质量百分数配比为：PP20％～50％、PE 10％～30％、玻璃纤维10％～20％、无卤阻燃剂18％～25％、弹性体5％～15％、相容剂2％～5％、润滑剂0.1％～1％、抗氧剂0.1％～0.5％。
2.根据权利要求1所述的玻纤增强无卤阻燃PP/PE合金材料，其特征在于，所述的玻璃纤维为表面经硅烷偶联剂处理过的无碱玻璃纤维。
3.根据权利要求1所述的玻纤增强无卤阻燃PP/PE合金材料，其特征在于，所述的无卤阻燃剂为有机磷阻燃剂，包括磷酸酯阻燃剂、亚磷酸酯阻燃剂、膦酸酯阻燃剂、有机磷盐阻燃剂和聚合物磷(膦)酸酯。
4.根据权利要求1所述的玻纤增强无卤阻燃PP/PE合金材料，其特征在于，所述的弹性体为丁二烯-丙烯腈高分子极性聚合物、高分子热塑型聚氨酯、聚苯乙烯-聚乙烯-聚丁烯-聚苯乙烯嵌段共聚物、乙烯-丙烯-非共轭二烯烃共聚物中的一种。
5.根据权利要求1所述的玻纤增强无卤阻燃PP/PE合金材料，其特征在于，所述的相容剂为甲基丙烯酸甲酯-甲基丙烯酸缩水甘油酯-丙烯乙酯三元聚合物、马来酸酐接枝丙烯腈-丁二烯-苯乙烯三元共聚物、苯乙烯-马来酸酐无规共聚物、苯乙烯-顺丁烯二酸酐共聚物中的一种。
6.根据权利要求1所述的玻纤增强无卤阻燃PP/PE合金材料，其特征在于，所述的润滑剂为聚硅氧烷、硬酯酸钙或TAS-2A。
7.根据权利要求1所述的玻纤增强无卤阻燃PP/PE合金材料，其特征在于，所述的抗氧剂为四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯、β-(3，5-二叔丁基-4-羟基苯基)丙酸十八碳醇酯、四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯与亚磷酸三(2，4-二叔丁基苯基)酯的复合物、β-(3，5-二叔丁基-4-羟基苯基)丙酸十八碳醇酯与亚磷酸三(2，4-二叔丁基苯基)酯的复合物或四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯与双(2，4-二叔丁基苯基)季戊四醇二亚磷酸酯的复合物。
8.根据权利要求1所述的玻纤增强无卤阻燃PP/PE合金材料的制备方法，其特征在于，包括以下步骤：按重量配比称取的PP和PE，加入高速混合机中混合均匀，然后加入按重量配比称取的无卤阻燃剂、弹性体、相容剂、润滑剂和抗氧剂，继续混合2～5分钟，使充分混合均匀，然后加入双螺杆挤出机的主喂料口，再将按重量配比称取的经硅烷偶联剂处理过的玻璃纤维从双螺杆挤出机的侧喂料口加入，控制螺杆转速在150～500转/分钟，机筒温度在180℃～240℃，经双螺杆挤出机充分塑化、熔融、复合、机头挤出、拉条、冷却、切粒、烘干、包装即得本发明的玻纤增强无卤阻燃PP/PE合金材料。
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CN104672612A (zh) * 2015-02-04 2015-06-03 苏州康华净化系统工程有限公司 一种阻燃聚丙烯材料及其制备方法
CN105367901A (zh) * 2015-12-04 2016-03-02 福建海源新材料科技有限公司 一种玻璃纤维增强聚丙烯复合材料及其lft-d制备方法
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CN105367901A (zh) * 2015-12-04 2016-03-02 福建海源新材料科技有限公司 一种玻璃纤维增强聚丙烯复合材料及其lft-d制备方法
CN107513213A (zh) * 2016-06-18 2017-12-26 合肥杰事杰新材料股份有限公司 一种电工面板用聚丙烯复合材料及其制备方法
CN108948476A (zh) * 2017-05-23 2018-12-07 宁波帕斯卡新材料有限公司 一种无卤阻燃聚乙烯材料及其制备方法
CN108948476B (zh) * 2017-05-23 2021-07-27 宁波帕斯卡新材料有限公司 一种无卤阻燃聚乙烯材料及其制备方法
CN108276659A (zh) * 2017-12-18 2018-07-13 广东安普智信电气有限公司 一种高阻燃高耐热的mpp管材及其制备方法
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