CN105238036A - 一种耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料及其制备方法 - Google Patents

一种耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料及其制备方法 Download PDF

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CN105238036A
CN105238036A CN201510645213.4A CN201510645213A CN105238036A CN 105238036 A CN105238036 A CN 105238036A CN 201510645213 A CN201510645213 A CN 201510645213A CN 105238036 A CN105238036 A CN 105238036A
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孟勇
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Abstract

本发明公开了一种耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料及其制备方法,由以下重量份原料制成:热塑性聚酰胺弹性体47-61、对位聚苯33-52、聚双环戊二烯21-34、气相法白炭黑28-46、火山渣24-37、米糠蜡6-8、铸造废砂19-32、液体古马隆树脂12-17、硬脂酸钙2-3、硬脂酸锌1-2、乙酰基柠檬酸三正丁酯14-22、全氟聚醚7-9、3-脲基丙基三乙氧基硅烷2-4。本发明在热塑性聚酰胺弹性材料中添加了对位聚苯、聚双环戊二烯等高聚物进行改性,可以显著改善复合材料的耐化学腐蚀性、耐磨性和耐高温性。

Description

一种耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料及其制备方法
技术领域
本发明涉及一种改性热塑性聚酰胺弹性体材料及其制备方法,具体涉及一种耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料及其制备方法。
背景技术
热塑性聚酰胺弹性体由高熔点结晶性硬段(聚酰胺)和非结晶性软段(聚酯或聚醚)组成,具有优异的韧性、耐磨性、耐热老化性、耐曲挠疲劳性和加工成型性等性能,广泛应用于机械、汽车零部件、体育用品、电线电缆等领域。随着高分子材料行业的快速发展,对热塑性聚酰胺弹性体材料的性能要求越来越高,现有市场上热塑性聚酰胺弹性体材料的耐化学腐蚀性愈来愈来无法满足市场的需求,限制了其应用范围。因此,急需对热塑性聚酰胺弹性体材料进行改性,以满足市场需求。
发明内容
本发明的目的在于针对现有技术的不足,提供一种耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料及其制备方法。
为实现上述目的,本发明采用如下技术方案:
一种耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料,由以下重量份的原料制成:热塑性聚酰胺弹性体47-61、对位聚苯33-52、聚双环戊二烯21-34、气相法白炭黑28-46、火山渣24-37、米糠蜡6-8、铸造废砂19-32、液体古马隆树脂12-17、硬脂酸钙2-3、硬脂酸锌1-2、乙酰基柠檬酸三正丁酯14-22、全氟聚醚7-9、3-脲基丙基三乙氧基硅烷2-4。
一种耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料的制备方法,包括以下步骤:
(1)将对位聚苯、液体古马隆树脂、火山渣、硬脂酸钙加入高速混合机内搅拌混合,待料温达到55-65℃时,停止搅拌,静置,冷却至常温,出料,得混合料A;
(2)将聚双环戊二烯、乙酰基柠檬酸三正丁酯、铸造废砂、硬脂酸锌加入高速混合机内搅拌混合,待料温达到60-70℃时,停止搅拌,静置,冷却至常温,出料,得混合料B;
(3)将上述制得的混合料A、混合料B与余下原料一同加入到高速混合机内搅拌混合,待料温达到70-80℃时转入双螺杆挤出机中挤出成型,挤出机的六段温度分别为190-210℃、200-220℃、215-235℃、230-250℃、220-250℃和210-230℃,主机螺杆转速150-200r/min,喂料转速15-20r/min,挤出成型后经造粒机造粒即可,造粒机转速250-350r/min。
本发明的有益效果:
本发明在热塑性聚酰胺弹性材料中添加了对位聚苯、聚双环戊二烯等高聚物进行改性,可以显著改善复合材料的耐化学腐蚀性、耐磨性和耐高温性,还添加了火山渣、铸造废砂等无机填料,不仅可以提高复合材料的力学性能,还可以改善复合材料的耐老化性、抗疲劳性和热稳定性。
具体实施方式
实施例
一种耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料,由以下重量(kg)的原料制成:热塑性聚酰胺弹性体54、对位聚苯46、聚双环戊二烯28、气相法白炭黑38、火山渣33、米糠蜡7、铸造废砂26、液体古马隆树脂14、硬脂酸钙2.5、硬脂酸锌1.5、乙酰基柠檬酸三正丁酯17、全氟聚醚8、3-脲基丙基三乙氧基硅烷3。
一种耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料的制备方法,包括以下步骤:
(1)将对位聚苯、液体古马隆树脂、火山渣、硬脂酸钙加入高速混合机内搅拌混合,待料温达到55-65℃时,停止搅拌,静置,冷却至常温,出料,得混合料A;
(2)将聚双环戊二烯、乙酰基柠檬酸三正丁酯、铸造废砂、硬脂酸锌加入高速混合机内搅拌混合,待料温达到60-70℃时,停止搅拌,静置,冷却至常温,出料,得混合料B;
(3)将上述制得的混合料A、混合料B与余下原料一同加入到高速混合机内搅拌混合,待料温达到70-80℃时转入双螺杆挤出机中挤出成型,挤出机的六段温度分别为190-210℃、200-220℃、215-235℃、230-250℃、220-250℃和210-230℃,主机螺杆转速150-200r/min,喂料转速15-20r/min,挤出成型后经造粒机造粒即可,造粒机转速250-350r/min。
上述实施例制得的热塑性聚酰胺弹性体材料的性能检测结果如下表所示:
表1耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料的主要性能检测结果

Claims (2)

1.一种耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料,其特征在于,由以下重量份的原料制成:热塑性聚酰胺弹性体47-61、对位聚苯33-52、聚双环戊二烯21-34、气相法白炭黑28-46、火山渣24-37、米糠蜡6-8、铸造废砂19-32、液体古马隆树脂12-17、硬脂酸钙2-3、硬脂酸锌1-2、乙酰基柠檬酸三正丁酯14-22、全氟聚醚7-9、3-脲基丙基三乙氧基硅烷2-4。
2.根据权利要求1所述的耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料的制备方法,其特征在于,包括以下步骤:
(1)将对位聚苯、液体古马隆树脂、火山渣、硬脂酸钙加入高速混合机内搅拌混合,待料温达到55-65℃时,停止搅拌,静置,冷却至常温,出料,得混合料A;
(2)将聚双环戊二烯、乙酰基柠檬酸三正丁酯、铸造废砂、硬脂酸锌加入高速混合机内搅拌混合,待料温达到60-70℃时,停止搅拌,静置,冷却至常温,出料,得混合料B;
(3)将上述制得的混合料A、混合料B与余下原料一同加入到高速混合机内搅拌混合,待料温达到70-80℃时转入双螺杆挤出机中挤出成型,挤出机的六段温度分别为190-210℃、200-220℃、215-235℃、230-250℃、220-250℃和210-230℃,主机螺杆转速150-200r/min,喂料转速15-20r/min,挤出成型后经造粒机造粒即可,造粒机转速250-350r/min。
CN201510645213.4A 2015-09-30 2015-09-30 一种耐化学腐蚀热塑性聚酰胺弹性体/对位聚苯/聚双环戊二烯复合材料及其制备方法 Pending CN105238036A (zh)

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CN112980128A (zh) * 2021-02-10 2021-06-18 上海东杰高分子材料有限公司 二氧化硅改性聚三环戊二烯ptcpd复合材料及其制备方法

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CN103102629A (zh) * 2013-02-26 2013-05-15 无锡市祥健四氟制品有限公司 一种大型聚四氟乙烯模压环的组份
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106683798A (zh) * 2017-01-12 2017-05-17 芜湖航天特种电缆厂股份有限公司 基于高岭土改性的尼龙电缆保护套及其制备方法
CN112980128A (zh) * 2021-02-10 2021-06-18 上海东杰高分子材料有限公司 二氧化硅改性聚三环戊二烯ptcpd复合材料及其制备方法

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