CN104479247A - 一种改性增强高抗冲型(pvc-m)双壁波纹管 - Google Patents

一种改性增强高抗冲型(pvc-m)双壁波纹管 Download PDF

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CN104479247A
CN104479247A CN201410756883.9A CN201410756883A CN104479247A CN 104479247 A CN104479247 A CN 104479247A CN 201410756883 A CN201410756883 A CN 201410756883A CN 104479247 A CN104479247 A CN 104479247A
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parts
pvc
corrugated pipe
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polyvinyl chloride
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徐全茂
吴文利
刘雪慧
夏传兴
刘卫红
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GUOTONG NOVEL PIPES CO Ltd ANHUI
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/12Rigid pipes of plastics with or without reinforcement
    • F16L9/133Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/18Applications used for pipes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明公开了一种改性增强高抗冲型双壁波纹管,它是由下述重量份的原料组成的:聚氯乙烯树脂(PVC-SG5)100-110、火山灰2-3、重质碳酸钙15-20、抗冲击助剂5-9、硬脂酸0.4-0.7、硬脂酸钙0.5-0.8、内润滑剂(LG60)0.1-0.3、OPE蜡0.2-0.4、氰尿酸三聚氰胺0.6-0.9、eva树脂1.5-2.5、氯化聚乙烯5-7、聚乙烯醇2-3、二硼化钒0.4-0.6、二盐基亚磷酸铅1-2、环氧氯丙烷0.1-0.3、氯化石蜡0.1-0.3、8-羟基喹啉铜0.7-1、轻质碳酸钙5-10,本发明的PVC-M双壁波纹管加入高抗冲ACR都具有很好的抗冲性能和较高的抗压强度,这样可以保证管材在环境较恶劣的施工地区可以保证管材外壁不易被刮破或砸裂。虽然配方成本上比当前的PVC-U波纹管要高,但在相同性能的基础上其壁厚可降低1/3,所以其综合成本相对较低,市场竞争力强。

Description

一种改性增强高抗冲型(PVC-M)双壁波纹管
技术领域
本发明主要涉及管材领域,尤其涉及一种改性增强型(PVC-M)双壁波纹管。
背景技术
改性增强高抗冲型(PVC-M)双壁波纹管是以硬聚氯乙烯为主要原料,添加一定比例的高抗冲ACR助剂,辅以一定比例的内外润滑剂、填充助剂、稳定剂和其他加工助剂,通过pvc双螺杆挤出机进行一次性挤出成型,内壁平滑,外壁呈梯形波纹状,内外壁之间由夹壁空心的塑料管材。它相对于传统的PVC-U双壁波纹管具有更优异的抗冲性能,这样在环境较恶劣的施工地区可以保证管材外壁不易被刮破或砸裂。同时由于改性增强高抗冲型(PVC-M)抗压强度高,输送同等流量的液体时,管材的壁厚比PVC-U管材薄1/3,节约较高的材料成本。市场竞争力强。橡胶圈承插连接,方法可靠,施工快捷,施工质量易保证,抗不均匀沉降能力强,抗泄漏效果好,可耐多种化学介质的侵蚀;管内不结垢,基本不用疏通,埋地使用寿命达五十年以上。
发明内容
一种改性增强高抗冲型双壁波纹管,其特征在于它是由下述重量份的原料组成的:
聚氯乙烯树脂(PVC-SG5)100-110、火山灰2-3、重质碳酸钙15-20、抗冲击助剂5-9、硬脂酸0.4-0.7、硬脂酸钙0.5-0.8、内润滑剂(LG60)0.1-0.3、OPE蜡0.2-0.4、氰尿酸三聚氰胺0.6-0.9、eva树脂1.5-2.5、氯化聚乙烯5-7、聚乙烯醇2-3、二硼化钒0.4-0.6、二盐基亚磷酸铅1-2、环氧氯丙烷0.1-0.3、氯化石蜡0.1-0.3、8-羟基喹啉铜0.7-1、轻质碳酸钙5-10;
所述的抗冲击助剂是由下述重量份的原料组成的:
丙烯酸酯橡胶4-6、聚双环戊二烯20-30、硅酸铝镁1-2、尼龙酸甲酯2-3、乙烯基三乙氧基硅烷0.1-0.4、水90-100;
将丙烯酸酯橡胶与尼龙酸甲酯混合,在90-100℃下保温预热10-15分钟,加入聚双环戊二烯,搅拌至常温,加入到上述水中,搅拌均匀后加入硅酸铝镁,升高温度为70-75℃,加入乙烯基三乙氧基硅烷,保温搅拌混合30-40分钟,过滤除水,在160-200℃下干燥3-5分钟,即得。
2、一种如权利要求1所述的改性增强高抗冲型双壁波纹管的制备方法,其特征在于包括以下步骤:
(1)将PVC树脂按上述配方比例称重;
(2)将重质碳酸钙、抗冲击助剂、轻质碳酸钙、丙烯酸酯橡胶、eva树脂、氯化聚乙烯(CPE)、二盐基亚磷酸铅按照上述比例混合,搅拌均匀;
(3)将剩余各原料混合,搅拌均匀;
(4)将上述处理后的各原料混合,送入混料锅中,打开电机开关,设定热混排料温度为130-135℃;
(5)待混料锅里混配料的温度达到130-135℃时,将物料排至冷却锅中,待料温下降至45-50℃时,将冷混料经过PVC混料装置的震动筛将料团等筛余物分离出去,后经风机输送至储料罐中;
(6)将PVC挤出机升温至130-135℃,保温2-3小时,再升温至180-185℃,保温2-3小时后开机,将储料罐中的料通过风机吹送进入机筒,缓慢提高转速为30转/分钟;
(7)物料经过充分塑化,分别从内外机筒型腔挤出经过波纹机成型。
本发明的优点是:
本发明的PVC-M双壁波纹管加入高抗冲ACR都具有很好的抗冲性能和较高的抗压强度,这样可以保证管材在环境较恶劣的施工地区可以保证管材外壁不易被刮破或砸裂。虽然配方成本上比当前的PVC-U波纹管要高,但在相同性能的基础上其壁厚可降低1/3,所以其综合成本相对较低,市场竞争力强。
具体实施方式
实施例1
聚氯乙烯树脂(PVC-SG5)110、火山灰3、重质碳酸钙15、抗冲击助剂9、硬脂酸0.7、硬脂酸钙0.8、内润滑剂(LG60)0.3、OPE蜡0.4、氰尿酸三聚氰胺0.9、eva树脂2.5、氯化聚乙烯5-7、聚乙烯醇2-3、二硼化钒0.6、二盐基亚磷酸铅2、环氧氯丙烷0.3、氯化石蜡0.3、8-羟基喹啉铜0.7、轻质碳酸钙10;
所述的抗冲击助剂是由下述重量份的原料组成的:
丙烯酸酯橡胶4、聚双环戊二烯30、硅酸铝镁1、尼龙酸甲酯3、乙烯基三乙氧基硅烷0.4、水100;
将丙烯酸酯橡胶与尼龙酸甲酯混合,在100℃下保温预热15分钟,加入聚双环戊二烯,搅拌至常温,加入到上述水中,搅拌均匀后加入硅酸铝镁,升高温度为75℃,加入乙烯基三乙氧基硅烷,保温搅拌混合40分钟,过滤除水,在200℃下干燥3-5分钟,即得。
一种改性增强高抗冲型双壁波纹管的制备方法,其特征在于包括以下步骤:
(1)将PVC树脂按上述配方比例称重;
(2)将重质碳酸钙、抗冲击助剂、轻质碳酸钙、丙烯酸酯橡胶、eva树脂、氯化聚乙烯、二盐基亚磷酸铅按照上述比例混合,搅拌均匀;
(3)将剩余各原料混合,搅拌均匀;
(4)将上述处理后的各原料混合,送入混料锅中,打开电机开关,设定热混排料温度为135℃;
(5)待混料锅里混配料的温度达到135℃时,将物料排至冷却锅中,待料温下降至50℃时,将冷混料经过PVC混料装置的震动筛将料团等筛余物分离出去,后经风机输送至储料罐中;
(6)将PVC挤出机升温至135℃,保温2小时,再升温至185℃,保温2小时后开机,将储料罐中的料通过风机吹送进入机筒,缓慢提高转速为30转/分钟;
(7)物料经过充分塑化,分别从内外机筒型腔挤出经过波纹机成型。
性能测试:

Claims (2)

1.一种改性增强高抗冲型双壁波纹管,其特征在于它是由下述重量份的原料组成的:
聚氯乙烯树脂(PVC-SG5)100-110、火山灰2-3、重质碳酸钙15-20、抗冲击助剂5-9、硬脂酸0.4-0.7、硬脂酸钙0.5-0.8、内润滑剂(LG60)0.1-0.3、OPE蜡0.2-0.4、氰尿酸三聚氰胺0.6-0.9、eva树脂1.5-2.5、氯化聚乙烯5-7、聚乙烯醇2-3、二硼化钒0.4-0.6、二盐基亚磷酸铅1-2、环氧氯丙烷0.1-0.3、氯化石蜡0.1-0.3、8-羟基喹啉铜0.7-1、轻质碳酸钙5-10;
所述的抗冲击助剂是由下述重量份的原料组成的:
丙烯酸酯橡胶4-6、聚双环戊二烯20-30、硅酸铝镁1-2、尼龙酸甲酯2-3、乙烯基三乙氧基硅烷0.1-0.4、水90-100;
将丙烯酸酯橡胶与尼龙酸甲酯混合,在90-100℃下保温预热10-15分钟,加入聚双环戊二烯,搅拌至常温,加入到上述水中,搅拌均匀后加入硅酸铝镁,升高温度为70-75℃,加入乙烯基三乙氧基硅烷,保温搅拌混合30-40分钟,过滤除水,在160-200℃下干燥3-5分钟,即得。
2.一种如权利要求1所述的改性增强高抗冲型双壁波纹管的制备方法,其特征在于包括以下步骤:
(1)将PVC树脂按上述配方比例称重;
(2)将重质碳酸钙、抗冲击助剂、轻质碳酸钙、丙烯酸酯橡胶、eva树脂、氯化聚乙烯(CPE)、二盐基亚磷酸铅按照上述比例混合,搅拌均匀;
(3)将剩余各原料混合,搅拌均匀;
(4)将上述处理后的各原料混合,送入混料锅中,打开电机开关,设定热混排料温度为130-135℃;
(5)待混料锅里混配料的温度达到130-135℃时,将物料排至冷却锅中,待料温下降至45-50℃时,将冷混料经过PVC混料装置的震动筛将料团等筛余物分离出去,后经风机输送至储料罐中;
(6)将PVC挤出机升温至130-135℃,保温2-3小时,再升温至180-185℃,保温2-3小时后开机,将储料罐中的料通过风机吹送进入机筒,缓慢提高转速为30转/分钟;
(7)物料经过充分塑化,分别从内外机筒型腔挤出经过波纹机成型。
CN201410756883.9A 2014-12-10 2014-12-10 一种改性增强高抗冲型(pvc-m)双壁波纹管 Pending CN104479247A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106189004A (zh) * 2016-07-18 2016-12-07 王尧尧 一种改性pvc及其制备方法
CN106566108A (zh) * 2016-10-31 2017-04-19 无锡市永兴金属软管有限公司 一种pvc波纹管用抗冲添加剂的制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101165089A (zh) * 2006-10-20 2008-04-23 上海正鸣塑胶管业有限公司 纳米级硬聚氯乙烯管材
CN104194216A (zh) * 2014-08-25 2014-12-10 赵焕 一种pvc双壁波纹管及其制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101165089A (zh) * 2006-10-20 2008-04-23 上海正鸣塑胶管业有限公司 纳米级硬聚氯乙烯管材
CN104194216A (zh) * 2014-08-25 2014-12-10 赵焕 一种pvc双壁波纹管及其制备方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106189004A (zh) * 2016-07-18 2016-12-07 王尧尧 一种改性pvc及其制备方法
CN106189004B (zh) * 2016-07-18 2018-05-11 东阳市茂盛塑胶有限公司 一种改性pvc及其制备方法
CN108285601A (zh) * 2016-07-18 2018-07-17 王尧尧 一种硫酸钙改性pvc及其制备方法
CN108456389A (zh) * 2016-07-18 2018-08-28 王尧尧 一种硫化钙改性pvc及其制备方法
CN106566108A (zh) * 2016-10-31 2017-04-19 无锡市永兴金属软管有限公司 一种pvc波纹管用抗冲添加剂的制备方法

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