CN103351602A - 环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法 - Google Patents

环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法 Download PDF

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CN103351602A
CN103351602A CN2013103070637A CN201310307063A CN103351602A CN 103351602 A CN103351602 A CN 103351602A CN 2013103070637 A CN2013103070637 A CN 2013103070637A CN 201310307063 A CN201310307063 A CN 201310307063A CN 103351602 A CN103351602 A CN 103351602A
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黄多能
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CHANGSHU XINZHUANG TOWN QIANJIN HARDWARE PLANT
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Abstract

一种环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法，属于高分子材料制备技术领域。先将聚苯醚树脂78～88份、聚苯乙烯树脂11～17份、增韧剂7～13份、碳纤维23~31份、纳米碳纤维6~14份、抗氧剂0.8~1.3份、阻燃剂18~27份、润滑剂0.7~1.5份和炭黑1.6~2.9份投入高速混合机中混合，得到混合料，再将混合料转移至并行双螺杆挤出机中熔融挤出，经水冷却、切粒和干燥后得到成品，并行双螺杆挤出机的挤出温度为208-275℃。强度高和耐热好，具有良好的阻燃环保效果。

Description

环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法
技术领域
本发明属于高分子材料制备技术领域，具体涉及一种环环保型阻燃纳米碳纤维增强的聚苯醚复合材料。
背景技术
聚苯醚树脂是一种具有优异综合性能的工程塑料材料，广泛用于汽车、电气自动化元件、办公用品和建筑等。但是，由于聚苯醚本身存在着熔体粘度大、制件容易发生变形，开裂等问题，从而在一定程度上制约了聚苯醚材料的应用领域。此外，随着环保被越来越多的人的接受，聚苯醚材料的环保问题也日益受到人们的重视，因此，开发环保型聚苯醚材料具有良好的积极意义。
发明内容
本发明的任务在于提供一种环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法，由该方法制备的聚苯醚复合材料除了具有强度高和耐热好特点外，还具有良好的阻燃环保效果。
本发明的任务是这样来完成的，一种环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法，其是先将按重量份数称取的聚苯醚树脂78～88份、聚苯乙烯树脂11～17份、增韧剂7～13份、碳纤维23~31份、纳米碳纤维6~14份、抗氧剂0.8~1.3份、阻燃剂18~27份、润滑剂0.7~1.5份和炭黑1.6~2.9份投入高速混合机中并且在转速为1600-1700rpm下混合8.5min，得到混合料，再将混合料转移至并行双螺杆挤出机中熔融挤出，经水冷却、切粒和干燥后得到环保型阻燃纳米碳纤维增强的聚苯醚复合材料，其中：所述并行双螺杆挤出机的挤出温度为208-275℃。
在本发明的一个实施例中，所述的聚苯醚树脂为2，6二甲基1.4聚苯醚树脂。
在本发明的另一个实施例中，所述的聚苯乙烯树脂为等规结晶聚苯乙烯树脂。
在本发明的又一个实施例中，所述的增韧剂为丙烯腈-丁二烯-苯乙烯共聚物。
在本发明的再一个实施例中，所述的碳纤维的长度为250～350微米。
在本发明的还有一个实施例中，所述的纳米碳纤维的直径为20纳米，长度为100～150微米。
在本发明的更而一个实施例中，所述的抗氧剂为2,2亚甲基-双(4-甲基-6-叔丁基苯酚)。
在本发明的进而一个实施例中，所述的阻燃剂为烷基次磷酸铝。
在本发明的又更而一个实施例中，所述的润滑剂为聚乙烯蜡。
在本发明的又进而一个实施例中，所述的炭黑为炉法生产的炭黑粉。
本发明制备方法得到的环保型阻燃纳米碳纤维增强的聚苯醚复合材料，经测试具有如下性能指标：拉伸强度80～93MPa，弯曲强度110～125MPa,弯曲模量 9000～10500MPa,缺口冲击强度10～12Kj/m2，阻燃性V-0(UL-94-1,6mm)；由于配方中不含有损环境的成份，因而具有良好的环保效果。
具体实施方式
实施例1：
先按重量份数称取的2,6二甲基-1,4聚苯醚树脂78份、等规结晶聚苯乙烯树脂17份、丙烯腈-丁二烯-苯乙烯共聚物9份、长度为250～350微米的碳纤维23份、直径为20纳米并且长度为100～150微米的纳米碳纤维6份、2,2亚甲基-双(4-甲基-6-叔丁基苯酚) 1.1份、烷基次磷酸铝21份、聚乙烯蜡1.2份和炉法生产的炭黑1.6份投入转速为1600-1700rpm的高速混合机中混合8.5min，得到混合料，再将混合料转移至并行双螺杆挤出机中熔融挤出，经水冷却、切粒和干燥，得到环保型阻燃纳米碳纤维增强的聚苯醚复合材料，其中：并行双螺杆挤出机各加温区的温度为208-275℃。
实施例2：
先按重量份数称取的2,6二甲基-1,4聚苯醚树脂88份、等规结晶聚苯乙烯树脂15份、丙烯腈-丁二烯-苯乙烯共聚物7份、长度为250～350微米的碳纤维26份、直径为20纳米并且长度为100～150微米的纳米碳纤维8份、2,2亚甲基-双(4-甲基-6-叔丁基苯酚) 0.8份、烷基次磷酸铝18份、聚乙烯蜡1.5份和炉法生产的炭黑2.9份投入转速为1600-1700rpm的高速混合机中混合8.5min，得到混合料，再将混合料转移至并行双螺杆挤出机中熔融挤出，经水冷却、切粒和干燥，得到环保型阻燃纳米碳纤维增强的聚苯醚复合材料，其中：并行双螺杆挤出机各加温区的温度为208-275℃。
实施例3：
先按重量份数称取的2,6二甲基-1,4聚苯醚树脂82份、等规结晶聚苯乙烯树脂11份、丙烯腈-丁二烯-苯乙烯共聚物13份、长度为250～350微米的碳纤维31份、直径为20纳米并且长度为100～150微米的纳米碳纤维14份、2,2亚甲基-双(4-甲基-6-叔丁基苯酚) 1.3份、烷基次磷酸铝27份、聚乙烯蜡0.7份和炉法生产的炭黑2.6份投入转速为1600-1700rpm的高速混合机中混合8.5min，得到混合料，再将混合料转移至并行双螺杆挤出机中熔融挤出，经水冷却、切粒和干燥，得到环保型阻燃纳米碳纤维增强的聚苯醚复合材料，其中：并行双螺杆挤出机各加温区的温度为208-275℃。
实施例4：
先按重量份数称取的2,6二甲基-1,4聚苯醚树脂85份、等规结晶聚苯乙烯树脂13份、丙烯腈-丁二烯-苯乙烯共聚物11份、长度为250～350微米的碳纤维28份、直径为20纳米并且长度为100～150微米的纳米碳纤维11份、2,2亚甲基-双(4-甲基-6-叔丁基苯酚) 1份、烷基次磷酸铝24份、聚乙烯蜡0.9份和炉法生产的炭黑1.9份投入转速为1600-1700rpm的高速混合机中混合8.5min，得到混合料，再将混合料转移至并行双螺杆挤出机中熔融挤出，经水冷却、切粒和干燥，得到环保型阻燃纳米碳纤维增强的聚苯醚复合材料，其中：并行双螺杆挤出机各加温区的温度为208-275℃。
由上述实施例1至4得到的环保型阻燃纳米碳纤维增强的聚苯醚复合材料经测试具有如下技术效果：
测试项目 实施例1 实施例2 实施例3 实施例4
拉伸强度MPa 80 82 88 93
弯曲强度MPa 110 113 120 125
弯曲模量MPa 9020 9300 9800 10500
缺口冲击强度kj/m2 10．2 10.9 11.4 12.0
阻燃性（UL-94-1,6mm） V-0 V-0 V-0 V-0

Claims (10)

1.一种环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法，其特征在于其是先将按重量份数称取的聚苯醚树脂78～88份、聚苯乙烯树脂11～17份、增韧剂7～13份、碳纤维23~31份、纳米碳纤维6~14份、抗氧剂0.8~1.3份、阻燃剂18~27份、润滑剂0.7~1.5份和炭黑1.6~2.9份投入高速混合机中并且在转速为1600-1700rpm下混合8.5min，得到混合料，再将混合料转移至并行双螺杆挤出机中熔融挤出，经水冷却、切粒和干燥后得到环保型阻燃纳米碳纤维增强的聚苯醚复合材料，其中：所述并行双螺杆挤出机的挤出温度为208-275℃。
2.根据权利要求1所述的环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法，其特征在于所述的聚苯醚树脂为2，6二甲基1.4聚苯醚树脂。
3.根据权利要求1所述的环保型阻燃纳米碳纤维增强的聚苯醚复合材料，其特征在于所述的聚苯乙烯树脂为等规结晶聚苯乙烯树脂。
4.根据权利要求1所述的环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法，其特征在于所述的增韧剂为丙烯腈-丁二烯-苯乙烯共聚物。
5.根据权利要求1所述的环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法，其特征在于所述的碳纤维的长度为250～350微米。
6.根据权利要求1所述的环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法，其特征在于所述的纳米碳纤维的直径为20纳米，长度为100～150微米。
7.根据权利要求1所述的环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法，其特征在于所述的抗氧剂为2,2亚甲基-双(4-甲基-6-叔丁基苯酚)。
8.根据权利要求1所述的环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法，其特征在于所述的阻燃剂为烷基次磷酸铝。
9.根据权利要求1所述的环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法，其特征在于所述的润滑剂为聚乙烯蜡。
10.根据权利要求1所述的环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法，其特征在于所述的炭黑为炉法生产的炭黑粉。
CN2013103070637A 2013-07-22 2013-07-22 环保型阻燃纳米碳纤维增强的聚苯醚复合材料的制备方法 Pending CN103351602A (zh)

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CN102807658A (zh) * 2012-08-09 2012-12-05 广东生益科技股份有限公司 聚苯醚树脂组合物及使用其制作的半固化片与覆铜箔层压板
CN103102673A (zh) * 2011-11-09 2013-05-15 上海杰事杰新材料(集团)股份有限公司 一种无卤阻燃聚苯醚/聚苯乙烯合金材料及其制备方法

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US5019616A (en) * 1989-05-16 1991-05-28 General Electric Company Composition comprising a polyphenylene-ether-containing polymeric component and reinforcing fibers
CN103102673A (zh) * 2011-11-09 2013-05-15 上海杰事杰新材料(集团)股份有限公司 一种无卤阻燃聚苯醚/聚苯乙烯合金材料及其制备方法
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