CN105037904A - 一种pe给水管生产方法 - Google Patents

一种pe给水管生产方法 Download PDF

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CN105037904A
CN105037904A CN201510281494.XA CN201510281494A CN105037904A CN 105037904 A CN105037904 A CN 105037904A CN 201510281494 A CN201510281494 A CN 201510281494A CN 105037904 A CN105037904 A CN 105037904A
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acid
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王幼芳
冷建波
吴品玲
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GUANGXI GOLD BEACH PIPE INDUSTRY TECHNOLOGY Co Ltd
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GUANGXI GOLD BEACH PIPE INDUSTRY TECHNOLOGY Co Ltd
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Abstract

本发明提供一种PE给水管生产方法包括以下步骤：步骤1：准备原材料A及原材料B；步骤2：将原材料A投入捏合机内进行捏合，待原材料A摩擦生热至90-100℃，将原材料A排入冷混机中降温，当温度降到50℃以下时出料，得到混合料A；步骤3：取原材料B投入捏合机内进行捏合，待原材料B摩擦生热至80-90℃，将原材料B排入冷混机中降温，当温度降到40℃以下时出料，得到混合料B；步骤4：将步骤1中混合料A和步骤2中混合料B混合均匀后送至双螺杆挤出机中挤出成型制成管材；通过本发明提供的方法制作的PE给水管具有很好的耐腐蚀性、柔韧性、耐低温、耐高温，快速裂纹增长断裂韧性强。

Description

一种PE给水管生产方法
技术领域
本发明涉及管材领域，尤其涉及一种PE给水管生产方法。
背景技术
PE材料由于其强度高、耐高温、抗腐蚀性好、无毒等优点，被广泛应用在水管制造领域。由于其并不会生锈，所以是替代普通给水管的理想管材；其中PE材料相对于钢管具有耐腐蚀，不易滋生微生物等性能。
随着城市建设的进一步扩大，PE给水管也将被进一步的应用在更加恶劣的环境中，例如秩序的低温、酸碱环境中，所以需要进一步的提升PE给水管的性能。
发明内容
本发明要解决的技术问题是：提供一种耐酸碱腐蚀、具有柔韧性、耐低高温的PE给水管生产方法。
为实现上述目的，本发明提供一种PE给水管生产方法，包括以下步骤：
步骤1：准备原材料A及原材料B；
步骤2：将原材料A投入捏合机内进行捏合，待原材料A摩擦生热至90-100℃，将原材料A排入冷混机中降温，当温度降到50℃以下时出料，得到混合料A；
步骤3：取原材料B投入捏合机内进行捏合，待原材料B摩擦生热至80-90℃，将原材料B排入冷混机中降温，当温度降到40℃以下时出料，得到混合料B；
步骤4：将步骤1中混合料A和步骤2中混合料B混合均匀后送至双螺杆挤出机中挤出成型制成管材；
所述原材料A包括：线性低密度聚乙烯、单烷氧基不饱和脂肪酸钛酸酯、过氧化二异丙苯、对苯醌二肟、双硬脂酸铝、异辛酸锌、乙氧基化月桂酰胺、褐煤酸钙、巴西棕榈蜡、电石渣、六铝酸钙、聚己二酸丙二醇酯、二亚磷酸双酚A(四)十六醇酯、粘土纳米复合材料；
所述原材料B包括：聚双环戊二烯、三元乙丙橡胶、生育酚乙酸酯、镍粉、二亚(3,4-二甲基)苄基山梨糖醇、单硬脂酸甘油酯、水镁石纳米纤维、填充母粒、硫代二丙酸二月桂酯。
进一步的，所述原材料A中的原料质量百分比如下：线性低密度聚乙烯38~52%、单烷氧基不饱和脂肪酸钛酸酯2~3%、过氧化二异丙苯3~5%、对苯醌二肟2~4%、双硬脂酸铝2~3%、异辛酸锌1~2%、乙氧基化月桂酰胺2.5~4.5%、褐煤酸钙1~2%、巴西棕榈蜡3~5%、电石渣10~15%、六铝酸钙8~16%、聚己二酸丙二醇酯12~18%、二亚磷酸双酚A(四)十六醇酯2~3%、粘土纳米复合材料。
进一步的，所述原材料B中的原料质量百分比如下：聚双环戊二烯22~32%、三元乙丙橡胶10~15%、生育酚乙酸酯1.5~4.5%、镍粉5~10%、二亚(3,4-二甲基)苄基山梨糖醇2~4%、单硬脂酸甘油酯2~4%、水镁石纳米纤维5~10%、填充母粒17~26%、硫代二丙酸二月桂酯1~2%。
进一步的，所述母粒为母粒A、母粒B及添加剂的混合物，所述母粒A包括：硅藻土、叶腊石、山嵛氧基聚二甲基硅氧烷、邻苯二甲酸二正辛酯、癸基十四醇鲸蜡硬脂酸酯、甲基丙烯酸甲酯-丙烯腈-丁二烯-苯乙烯共聚物；所述母粒B包括：蛇纹石、橄榄石、二硬脂酰氧异丙基铝酸酯、己二酸二异癸烷基酯、二新戊酸聚氧丙烯酯、聚酯型聚氨酯；所述添加剂包括：无规聚丙烯、OP蜡、硬脂酸。
本发明的有益效果：
本发明提供的PE给水管生产方法在原材料送入双螺杆挤出机之前，分别对两种混合料在捏合机中进行捏合，这样的方法使得生产出来的PE给水管具有很好的耐腐蚀性、柔韧性、耐低温、耐高温，快速裂纹增长断裂韧性强，增加的母粒及粘土纳米复合材料可使得该PE给水管生产方法抗压性好。
具体实施方式
为更进一步阐述本发明所采取的技术手段及其效果，以下结合本发明的优选实施例进行详细描述。
本发明具体实施方式提供的本发明提供一种PE给水管生产方法。
为实现上述目的，所述PE给水管生产方法包括以下步骤：
步骤1：准备原材料A及原材料B。
所述原材料A包括：线性低密度聚乙烯、单烷氧基不饱和脂肪酸钛酸酯、过氧化二异丙苯、对苯醌二肟、双硬脂酸铝、异辛酸锌、乙氧基化月桂酰胺、褐煤酸钙、巴西棕榈蜡、电石渣、六铝酸钙、聚己二酸丙二醇酯、二亚磷酸双酚A(四)十六醇酯、粘土纳米复合材料。
所述原材料B包括：聚双环戊二烯、三元乙丙橡胶、生育酚乙酸酯、镍粉、二亚(3,4-二甲基)苄基山梨糖醇、单硬脂酸甘油酯、水镁石纳米纤维、填充母粒、硫代二丙酸二月桂酯。
进一步的，所述原材料A中的原料质量百分比如下：线性低密度聚乙烯38~52%、单烷氧基不饱和脂肪酸钛酸酯2~3%、过氧化二异丙苯3~5%、对苯醌二肟2~4%、双硬脂酸铝2~3%、异辛酸锌1~2%、乙氧基化月桂酰胺2.5~4.5%、褐煤酸钙1~2%、巴西棕榈蜡3~5%、电石渣10~15%、六铝酸钙8~16%、聚己二酸丙二醇酯12~18%、二亚磷酸双酚A(四)十六醇酯2~3%、粘土纳米复合材料1~4%。
进一步的，所述原材料B中的原料质量百分比如下：聚双环戊二烯22~32%、三元乙丙橡胶10~15%、生育酚乙酸酯1.5~4.5%、镍粉5~10%、二亚(3,4-二甲基)苄基山梨糖醇2~4%、单硬脂酸甘油酯2~4%、水镁石纳米纤维5~10%、填充母粒17~26%、硫代二丙酸二月桂酯1~2%。
步骤2：将原材料A投入捏合机内进行捏合，待原材料A摩擦生热至90-100℃，将原材料A排入冷混机中降温，当温度降到50℃以下时出料，得到混合料A。
步骤3：取原材料B投入捏合机内进行捏合，待原材料B摩擦生热至80-90℃，将原材料B排入冷混机中降温，当温度降到40℃以下时出料，得到混合料B。
步骤4：将步骤1中混合料A和步骤2中混合料B混合均匀后送至双螺杆挤出机中挤出成型制成管材。
进一步的，所述母粒为母粒A、母粒B及添加剂的混合物，所述母粒A包括：硅藻土、叶腊石、山嵛氧基聚二甲基硅氧烷、邻苯二甲酸二正辛酯、癸基十四醇鲸蜡硬脂酸酯、甲基丙烯酸甲酯-丙烯腈-丁二烯-苯乙烯共聚物；所述母粒B包括：蛇纹石、橄榄石、二硬脂酰氧异丙基铝酸酯、己二酸二异癸烷基酯、二新戊酸聚氧丙烯酯、聚酯型聚氨酯；所述添加剂包括：无规聚丙烯、OP蜡、硬脂酸。
在本实施方式中，所述母粒在制备时分别包括对母粒A的制备，母粒B的制备以及母粒混合物的制备，具体的：
所述母粒A的制备方法包括：取硅藻土、叶腊石混合均匀，粉碎过150-200目筛，850-900℃煅烧1-2h，冷却至室温后加入山嵛氧基聚二甲基硅氧烷、邻苯二甲酸二正辛酯、癸基十四醇鲸蜡硬脂酸酯，高速混合3-5min后与甲基丙烯酸甲酯-丙烯腈-丁二烯-苯乙烯共聚物一同输入双螺杆挤出造粒机中，熔融挤出造粒即得母粒A；
所述母粒B的制备方法包括：取蛇纹石、橄榄石混合均匀，粉碎过150-200目筛，940-980℃煅烧1-2h，冷却至室温后加入二硬脂酰氧异丙基铝酸酯、己二酸二异癸烷基酯、二新戊酸聚氧丙烯酯，高速混合4-6min后与聚酯型聚氨酯一同输入双螺杆挤出造粒机中，熔融挤出造粒即得母粒B；
所述混合母粒的制备方法包括：将制得的所述母粒A、所述母粒B与无规聚丙烯、OP蜡、硬脂酸混合均匀后输入双螺杆挤出造粒机中，熔融挤出造粒即得所需的填充母粒。
以上所述，对于本领域的普通技术人员来说，可以根据本发明的技术方案和技术构思作出其他各种相应的改变和变形，而所有这些改变和变形都应属于本发明权利要求的保护范围。

Claims (4)

1.一种PE给水管生产方法，其特征在于，包括以下步骤：
步骤1：准备原材料A及原材料B；
步骤2：将原材料A投入捏合机内进行捏合，待原材料A摩擦生热至90-100℃，将原材料A排入冷混机中降温，当温度降到50℃以下时出料，得到混合料A；
步骤3：取原材料B投入捏合机内进行捏合，待原材料B摩擦生热至80-90℃，将原材料B排入冷混机中降温，当温度降到40℃以下时出料，得到混合料B；
步骤4：将步骤1中混合料A和步骤2中混合料B混合均匀后送至双螺杆挤出机中挤出成型制成管材；
所述原材料A包括：线性低密度聚乙烯、单烷氧基不饱和脂肪酸钛酸酯、过氧化二异丙苯、对苯醌二肟、双硬脂酸铝、异辛酸锌、乙氧基化月桂酰胺、褐煤酸钙、巴西棕榈蜡、电石渣、六铝酸钙、聚己二酸丙二醇酯、二亚磷酸双酚A(四)十六醇酯、粘土纳米复合材料；
所述原材料B包括：聚双环戊二烯、三元乙丙橡胶、生育酚乙酸酯、镍粉、二亚(3,4-二甲基)苄基山梨糖醇、单硬脂酸甘油酯、水镁石纳米纤维、填充母粒、硫代二丙酸二月桂酯。
2.根据权利要求1所述的PE给水管生产方法，其特征在于，所述原材料A中的原料质量百分比如下：线性低密度聚乙烯38~52%、单烷氧基不饱和脂肪酸钛酸酯2~3%、过氧化二异丙苯3~5%、对苯醌二肟2~4%、双硬脂酸铝2~3%、异辛酸锌1~2%、乙氧基化月桂酰胺2.5~4.5%、褐煤酸钙1~2%、巴西棕榈蜡3~5%、电石渣10~15%、六铝酸钙8~16%、聚己二酸丙二醇酯12~18%、二亚磷酸双酚A(四)十六醇酯2~3%、粘土纳米复合材料1~4%。
3.根据权利要求1所述的PE给水管生产方法，其特征在于，所述原材料B中的原料质量百分比如下：聚双环戊二烯22~32%、三元乙丙橡胶10~15%、生育酚乙酸酯1.5~4.5%、镍粉5~10%、二亚(3,4-二甲基)苄基山梨糖醇2~4%、单硬脂酸甘油酯2~4%、水镁石纳米纤维5~10%、填充母粒17~26%、硫代二丙酸二月桂酯1~2%。
4.根据权利要求1所述的PE给水管生产方法，其特征在于，所述母粒为母粒A、母粒B及添加剂的混合物，所述母粒A包括：硅藻土、叶腊石、山嵛氧基聚二甲基硅氧烷、邻苯二甲酸二正辛酯、癸基十四醇鲸蜡硬脂酸酯、甲基丙烯酸甲酯-丙烯腈-丁二烯-苯乙烯共聚物；所述母粒B包括：蛇纹石、橄榄石、二硬脂酰氧异丙基铝酸酯、己二酸二异癸烷基酯、二新戊酸聚氧丙烯酯、聚酯型聚氨酯；所述添加剂包括：无规聚丙烯、OP蜡、硬脂酸。
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CN106366411A (zh) * 2016-08-31 2017-02-01 安庆市悦发管业有限公司 一种纤水镁石增强的pe波纹管材及其制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106366411A (zh) * 2016-08-31 2017-02-01 安庆市悦发管业有限公司 一种纤水镁石增强的pe波纹管材及其制备方法

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