CN106009387A - 一种耐热pvc塑料管 - Google Patents

一种耐热pvc塑料管 Download PDF

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Publication number
CN106009387A
CN106009387A CN201610461159.2A CN201610461159A CN106009387A CN 106009387 A CN106009387 A CN 106009387A CN 201610461159 A CN201610461159 A CN 201610461159A CN 106009387 A CN106009387 A CN 106009387A
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component
heat
parts
pvc plastic
resistant pvc
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CN201610461159.2A
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刘永清
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Suzhou Yake Plastic Co Ltd
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Suzhou Yake Plastic Co Ltd
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Priority to CN201610461159.2A priority Critical patent/CN106009387A/zh
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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
    • 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
    • F16L57/00Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/02Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
    • 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
    • F16L59/00Thermal insulation in general
    • F16L59/02Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/029Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • 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

Abstract

本发明公开了一种耐热PVC塑料管,所述塑料管是由改性耐热PVC塑料制成的,所述改性耐热PVC塑料的成分包括A组分和B组分,所述A组分的成分及重量份数为:PVC树脂75‑80份、热稳定剂5‑8份、润滑剂2‑5份;所述B组分的成分及重量份数为:活性聚合物55‑60份、交联剂8‑12份、促进剂3‑6份;所述A组分和所述B组分的混合重量份数比为:60:20‑30。通过上述方式,本发明具有强度高、抗冲击性好、热稳定性好的特点,能够长期在高温液体中使用。

Description

一种耐热 PVC 塑料管
技术领域
本发明涉及塑料管领域,特别是涉及一种耐热PVC塑料管。
背景技术
PVC管用途广泛,在国民经济乃至人们的生活起居,起着十分重要的作用。传统的PVC塑料管安装施工方便、寿命长、成本低、维修便利。其突出的优点是管接方便、强度高、无破裂、渗漏现象,使用安全可靠,用量位居塑料管材之首。目前PVC管在热水管方面使用尚存在一些缺陷:①PVC管的耐热性能差,一般只能在常温下使用;②PVC管耐低温性能差,严寒冰冻情况下管体易开裂。
发明内容
本发明主要解决的技术问题是提供一种耐热PVC塑料管,能够解决现有PVC塑料管存在的缺陷。
为解决上述技术问题,本发明采用的一个技术方案是:提供一种耐热PVC塑料管,所述塑料管是由改性耐热PVC塑料制成的,所述改性耐热PVC塑料的成分包括A组分和B组分,所述A组分的成分及重量份数为:PVC树脂75-80份、热稳定剂5-8份、润滑剂2-5份;所述B组分的成分及重量份数为:活性聚合物55-60份、交联剂8-12份、促进剂3-6份;所述A组分和所述B组分的混合重量份数比为:60:20-30。
在本发明一个较佳实施例中,所述活性聚合物为甲基丙烯酸甲酯-苯乙烯-丁烯共聚物。
在本发明一个较佳实施例中,所述PVC塑料管内壁上还热压合有耐高温PE膜。
在本发明一个较佳实施例中,所述PVC塑料管的外壁上附着有纳米有机氟硅氧烷防冻涂层。
本发明的有益效果是:采用配比合理的A组分和B组分混合制成改性耐热PVC塑料,由该改性耐热PVC塑料制成的耐热PVC塑料管,具有强度高、抗冲击性好、热稳定性好的特点,能够长期在高温液体中使用。
具体实施方式
下面对本发明的较佳实施例进行详细阐述,以使本发明的优点和特征能更易于被本领域技术人员理解,从而对本发明的保护范围做出更为清楚明确的界定。
本发明实施例包括:
实施例1:
一种耐热PVC塑料管,所述塑料管是由改性耐热PVC塑料制成的,所述改性耐热PVC塑料的成分包括A组分和B组分,所述A组分的成分及重量份数为:PVC树脂75份、热稳定剂5份、润滑剂2份;所述B组分的成分及重量份数为:甲基丙烯酸甲酯-苯乙烯-丁烯共聚物55份、交联剂8份、促进剂3份;所述A组分和所述B组分的混合重量份数比为:60:20。
其中,所述PVC塑料管内壁上还热压合有耐高温PE膜,进一步提高其耐高温性能。
所述PVC塑料管的外壁上附着有纳米有机氟硅氧烷防冻涂层,能避免PVC塑料管在严寒冰冻环境下管体冻裂,进一步提高其使用性能。
实施例2:
一种耐热PVC塑料管,所述塑料管是由改性耐热PVC塑料制成的,所述改性耐热PVC塑料的成分包括A组分和B组分,所述A组分的成分及重量份数为:PVC树脂77份、热稳定剂6份、润滑剂4份;所述B组分的成分及重量份数为:甲基丙烯酸甲酯-苯乙烯-丁烯共聚物58份、交联剂10份、促进剂5份;所述A组分和所述B组分的混合重量份数比为:60:25。
其中,所述PVC塑料管内壁上还热压合有耐高温PE膜,进一步提高其耐高温性能。
所述PVC塑料管的外壁上附着有纳米有机氟硅氧烷防冻涂层,能避免PVC塑料管在严寒冰冻环境下管体冻裂,进一步提高其使用性能。
实施例3:
一种耐热PVC塑料管,所述塑料管是由改性耐热PVC塑料制成的,所述改性耐热PVC塑料的成分包括A组分和B组分,所述A组分的成分及重量份数为:PVC树脂80份、热稳定剂8份、润滑剂5份;所述B组分的成分及重量份数为:甲基丙烯酸甲酯-苯乙烯-丁烯共聚物60份、交联剂12份、促进剂6份;所述A组分和所述B组分的混合重量份数比为:60:30。
其中,所述PVC塑料管内壁上还热压合有耐高温PE膜,进一步提高其耐高温性能。
所述PVC塑料管的外壁上附着有纳米有机氟硅氧烷防冻涂层,能避免PVC塑料管在严寒冰冻环境下管体冻裂,进一步提高其使用性能。
本发明揭示了一种耐热PVC塑料管,采用配比合理的A组分和B组分混合制成改性耐热PVC塑料,由该改性耐热PVC塑料制成的耐热PVC塑料管,具有强度高、抗冲击性好、热稳定性好的特点,能够长期在高温液体中使用;同时在该耐热PVC塑料管的内壁上热压合有耐高温PE膜,在其外壁上附着有纳米有机氟硅氧烷防冻涂层,能进一步提高其耐高温及抗冻裂性能,扩大其运用范围。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。

Claims (4)

1.一种耐热PVC塑料管,其特征在于,所述塑料管是由改性耐热PVC塑料制成的,所述改性耐热PVC塑料的成分包括A组分和B组分,所述A组分的成分及重量份数为:PVC树脂75-80份、热稳定剂5-8份、润滑剂2-5份;所述B组分的成分及重量份数为:活性聚合物55-60份、交联剂8-12份、促进剂3-6份;所述A组分和所述B组分的混合重量份数比为:60:20-30。
2.根据权利要求1所述的耐热PVC塑料管,其特征在于,所述活性聚合物为甲基丙烯酸甲酯-苯乙烯-丁烯共聚物。
3.根据权利要求1所述的耐热PVC塑料管,其特征在于,所述PVC塑料管内壁上还热压合有耐高温PE膜。
4.根据权利要求1所述的耐热PVC塑料管,其特征在于,所述PVC塑料管的外壁上附着有纳米有机氟硅氧烷防冻涂层。
CN201610461159.2A 2016-06-23 2016-06-23 一种耐热pvc塑料管 Pending CN106009387A (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107955299A (zh) * 2017-12-15 2018-04-24 安徽海丰新材料科技有限公司 一种pvc热水管配方
CN107955298A (zh) * 2017-12-15 2018-04-24 安徽海丰新材料科技有限公司 一种耐热pvc水管配方
CN107964190A (zh) * 2017-12-15 2018-04-27 安徽海丰新材料科技有限公司 一种pvc热风管配方

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102863712A (zh) * 2011-07-06 2013-01-09 中国石油化工股份有限公司 一种高抗冲性聚氯乙烯管材及其制备方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102863712A (zh) * 2011-07-06 2013-01-09 中国石油化工股份有限公司 一种高抗冲性聚氯乙烯管材及其制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107955299A (zh) * 2017-12-15 2018-04-24 安徽海丰新材料科技有限公司 一种pvc热水管配方
CN107955298A (zh) * 2017-12-15 2018-04-24 安徽海丰新材料科技有限公司 一种耐热pvc水管配方
CN107964190A (zh) * 2017-12-15 2018-04-27 安徽海丰新材料科技有限公司 一种pvc热风管配方

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Application publication date: 20161012