CN104098826A - 一种高性能波纹管 - Google Patents

一种高性能波纹管 Download PDF

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CN104098826A
CN104098826A CN201410390618.3A CN201410390618A CN104098826A CN 104098826 A CN104098826 A CN 104098826A CN 201410390618 A CN201410390618 A CN 201410390618A CN 104098826 A CN104098826 A CN 104098826A
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parts
acid
corrugated tube
dibromopropyl
butyl
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陈清海
陈青山
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ANHUI NINGGUO XINDING AUTOMOBILE PARTS Co Ltd
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ANHUI NINGGUO XINDING AUTOMOBILE PARTS Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C08K13/02—Organic and inorganic ingredients
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K3/2279—Oxides; Hydroxides of metals of antimony
    • C—CHEMISTRY; METALLURGY
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • C08K5/134—Phenols containing ester groups
    • C08K5/1345—Carboxylic esters of phenolcarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3415—Five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
    • C08K5/57—Organo-tin compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/18—Applications used for pipes

Abstract

本发明公开了一种高性能波纹管，按重量份由以下原料制成：聚乙烯树脂：80-100份；碳酸钙：25-35份；钛酸酯：0.5-1份；硬脂酸：1-2份；四溴双酚S双(2,3-二溴丙基)醚：6-8份；三氧化二锑：3-5份；四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯：0.5-0.7份；水杨酰胺基邻苯二甲酰亚胺：0.2-0.3份；月桂酸马来酸二丁基锡：1-2份。将碳酸钙、钛酸酯、硬脂酸、四溴双酚S双(2,3-二溴丙基)醚、三氧化二锑、四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯、水杨酰胺基邻苯二甲酰亚胺、月桂酸马来酸二丁基锡在热混合机中混合后，加入聚乙烯树脂挤出造粒，将粒料加入单螺杆挤出机中挤出，成型管材得到波纹管。

Description

一种高性能波纹管
技术领域
本发明属于波纹管材料技术领域，尤其涉及一种高性能波纹管。
背景技术
波纹管是一种常见的弹性件，它是利用材料的弹性来实现所需的功能，在外界载荷作用下改变元件的形状和尺寸，当载荷卸除后又回复到原来的状态，从而实现测量、连接、转换、补偿、隔离、密封、减震等功能。目前，波纹管广泛使用于汽车中，而汽车用波纹管要求材料具有良好的阻燃性、耐热性、绝缘性和韧性。现有技术中，波纹管的材料主要使用聚乙烯，但存在弯曲性能不足的缺陷，需要进行改进。
发明内容
本发明的目的在于克服现有技术的不足，提供了一种用于汽车的高性能波纹管，其综合性能好。
本发明提出的一种高性能波纹管，按重量份由以下原料制成：聚乙烯树脂：80-100份；碳酸钙：25-35份；钛酸酯：0.5-1份；硬脂酸：1-2份；四溴双酚S双(2,3-二溴丙基)醚：6-8份；三氧化二锑：3-5份；四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯：0.5-0.7份；水杨酰胺基邻苯二甲酰亚胺：0.2-0.3份；月桂酸马来酸二丁基锡：1-2份；
根据上述配比，按以下步骤制备所述高性能波纹管：S1：将碳酸钙、钛酸酯、硬脂酸、四溴双酚S双(2,3-二溴丙基)醚、三氧化二锑、四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯、水杨酰胺基邻苯二甲酰亚胺、月桂酸马来酸二丁基锡在热混合机中混合后，加入聚乙烯树脂通过挤出机进行挤出造粒，挤出温度为180-200℃；S2：将获得的粒料，加入单螺杆挤出机中，挤出，成型管材，得到波纹管，其中，挤出温度为190-200℃，挤出管材牵引速度为3-5m/min。
优选地，所述高性能波纹管，按重量份由以下原料制成：聚乙烯树脂：85-95份；碳酸钙：28-32份；钛酸酯：0.6-0.8份；硬脂酸：1.2-1.8份；四溴双酚S双(2,3-二溴丙基)醚：6.5-7.5份；三氧化二锑：3.5-4.5份；四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯：0.55-0.65份；水杨酰胺基邻苯二甲酰亚胺：0.22-0.27份；月桂酸马来酸二丁基锡：1.3-1.8份。
优选地，所述高性能波纹管，按重量份由以下原料制成：聚乙烯树脂：90份；碳酸钙：30份；钛酸酯：0.7份；硬脂酸：1.5份；四溴双酚S双(2,3-二溴丙基)醚：7份；三氧化二锑：4份；四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯：0.6份；水杨酰胺基邻苯二甲酰亚胺：0.25份；月桂酸马来酸二丁基锡：1.5份。
优选地，在步骤S1中，挤出温度均为190℃。
优选地，在步骤S2中，挤出温度为195℃，挤出管材牵引速度为4m/min。
本发明中，通过对高性能波纹管所使用材料的组分进行合理选择，并优化了各组分的重量份比和制备工艺，使得各组分之间相互配合，发挥功效，同时，降低了各添加助剂的用量，从而降低了材料的成本，并提高了波纹管的综合性能；波纹管在拉伸强度高的基础上，具有弯曲强度高、断裂伸长率高的优点；因而，通过对波纹管制备各步骤的控制及各步骤的配合，对材料组分和比例的优化，使得波纹管能获得优良的综合性能。
具体实施方式
下面结合具体实例对本发明做出详细说明，应当了解，实施例只用于说明本发明，而不是用于对本发明进行限定，任何在本发明基础上所做的修改、等同替换等均在本发明的保护范围内。
实施例1
本发明实施例提出的一种高性能波纹管，按重量份由以下原料制成：聚乙烯树脂：90份；碳酸钙：30份；钛酸酯：0.7份；硬脂酸：1.5份；四溴双酚S双(2,3-二溴丙基)醚：7份；三氧化二锑：4份；四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯：0.6份；水杨酰胺基邻苯二甲酰亚胺：0.25份；月桂酸马来酸二丁基锡：1.5份；
根据上述配比，按以下步骤制备所述高性能波纹管：S1：将碳酸钙、钛酸酯、硬脂酸、四溴双酚S双(2,3-二溴丙基)醚、三氧化二锑、四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯、水杨酰胺基邻苯二甲酰亚胺、月桂酸马来酸二丁基锡在热混合机中混合后，加入聚乙烯树脂通过挤出机进行挤出造粒，挤出温度为190℃；S32：将S1中获得的粒料，加入单螺杆挤出机中，挤出，成型管材，得到波纹管，其中，挤出温度为195℃，挤出管材牵引速度为4m/min。
实施例2
本发明实施例提出的一种高性能波纹管，按重量份由以下原料制成：聚乙烯树脂：100份；碳酸钙：25份；钛酸酯：1份；硬脂酸：1份；四溴双酚S双(2,3-二溴丙基)醚：8份；三氧化二锑：3份；四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯：0.7份；水杨酰胺基邻苯二甲酰亚胺：0.2份；月桂酸马来酸二丁基锡：2份；
根据上述配比，按以下步骤制备所述高性能波纹管：S1：将碳酸钙、钛酸酯、硬脂酸、四溴双酚S双(2,3-二溴丙基)醚、三氧化二锑、四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯、水杨酰胺基邻苯二甲酰亚胺、月桂酸马来酸二丁基锡在热混合机中混合后，加入聚乙烯树脂通过挤出机进行挤出造粒，挤出温度为180℃；S1：将S1中获得的粒料，加入单螺杆挤出机中，挤出，成型管材，得到波纹管，其中，挤出温度为200℃，挤出管材牵引速度为3m/min。
实施例3
本发明实施例提出的一种高性能波纹管，按重量份由以下原料制成：聚乙烯树脂：80份；碳酸钙：35份；钛酸酯：0.5份；硬脂酸：2份；四溴双酚S双(2,3-二溴丙基)醚：6份；三氧化二锑：5份；四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯：0.5份；水杨酰胺基邻苯二甲酰亚胺：0.3份；月桂酸马来酸二丁基锡：1份；
根据上述配比，按以下步骤制备所述高性能波纹管：S1：将碳酸钙、钛酸酯、硬脂酸、四溴双酚S双(2,3-二溴丙基)醚、三氧化二锑、四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯、水杨酰胺基邻苯二甲酰亚胺、月桂酸马来酸二丁基锡在热混合机中混合后，加入聚乙烯树脂通过挤出机进行挤出造粒，挤出温度为200℃；S2：将S1中获得的粒料，加入单螺杆挤出机中，挤出，成型管材，得到波纹管，其中，挤出温度为190℃，挤出管材牵引速度为5m/min。
实施例1-3中，测试制得的高性能波纹管所使用材料的各项性能，性能数据如表1所示。
拉伸强度/MPa 弯曲强度/MPa 断裂伸长率/％
实施例1 22 62 425
实施例2 21 60 413
实施例3 20 61 414
上述表1中数据表明，本发明所公开的波纹管具有良好的综合性能。

Claims (5)

1.一种高性能波纹管，其特征在于，按重量份由以下原料制成：聚乙烯树脂：80-100份；碳酸钙：25-35份；钛酸酯：0.5-1份；硬脂酸：1-2份；四溴双酚S双(2,3-二溴丙基)醚：6-8份；三氧化二锑：3-5份；四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯：0.5-0.7份；水杨酰胺基邻苯二甲酰亚胺：0.2-0.3份；月桂酸马来酸二丁基锡：1-2份；
根据上述配比，按以下步骤制备所述高性能波纹管：S1：将碳酸钙、钛酸酯、硬脂酸、四溴双酚S双(2,3-二溴丙基)醚、三氧化二锑、四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯、水杨酰胺基邻苯二甲酰亚胺、月桂酸马来酸二丁基锡在热混合机中混合后，加入聚乙烯树脂通过挤出机进行挤出造粒，挤出温度为180-200℃；S2：将获得的粒料，加入单螺杆挤出机中，挤出，成型管材，得到波纹管，其中，挤出温度为190-200℃，挤出管材牵引速度为3-5m/min。
2.根据权利要求1所述的高性能波纹管，其特征在于，按重量份由以下原料制成：聚乙烯树脂：85-95份；碳酸钙：28-32份；钛酸酯：0.6-0.8份；硬脂酸：1.2-1.8份；四溴双酚S双(2,3-二溴丙基)醚：6.5-7.5份；三氧化二锑：3.5-4.5份；四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯：0.55-0.65份；水杨酰胺基邻苯二甲酰亚胺：0.22-0.27份；月桂酸马来酸二丁基锡：1.3-1.8份。
3.根据权利要求2所述的高性能波纹管，其特征在于，按重量份由以下原料制成：聚乙烯树脂：90份；碳酸钙：30份；钛酸酯：0.7份；硬脂酸：1.5份；四溴双酚S双(2,3-二溴丙基)醚：7份；三氧化二锑：4份；四[3，-(3’，5’-二叔丁基-4’-羟基苯基)丙酸]季戊四醇酯：0.6份；水杨酰胺基邻苯二甲酰亚胺：0.25份；月桂酸马来酸二丁基锡：1.5份。
4.根据权利要求1所述的高性能波纹管，其特征在于，在步骤S1中，挤出温度均为190℃。
5.根据权利要求1所述的高性能波纹管，其特征在于，在步骤S2中，挤出温度为195℃，挤出管材牵引速度为4m/min。
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CN1464005A (zh) * 2002-06-11 2003-12-31 上海高分子功能材料研究所 硅烷交联阻燃聚乙烯绝缘塑料
CN1821297A (zh) * 2006-03-09 2006-08-23 安徽国风集团有限公司 一种纳米改性聚乙烯大口径双壁波纹管
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CN1464005A (zh) * 2002-06-11 2003-12-31 上海高分子功能材料研究所 硅烷交联阻燃聚乙烯绝缘塑料
CN1821297A (zh) * 2006-03-09 2006-08-23 安徽国风集团有限公司 一种纳米改性聚乙烯大口径双壁波纹管
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