CN103694597A - 一种抗冻的pvc管材的配方及其制备方法 - Google Patents

一种抗冻的pvc管材的配方及其制备方法 Download PDF

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CN103694597A
CN103694597A CN201310654710.1A CN201310654710A CN103694597A CN 103694597 A CN103694597 A CN 103694597A CN 201310654710 A CN201310654710 A CN 201310654710A CN 103694597 A CN103694597 A CN 103694597A
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pipe material
formula
pvc pipe
parts
preparation
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朱华明
陈德明
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Jiangsu Jinbo New Materials Technology 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
    • B29C48/25—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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • 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
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/36—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
    • B29C48/40—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 two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • 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
    • 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
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

一种抗冻的PVC管材的配方及其制备方法，其特征在于：所述PVC管材由以重量计的以下成分组成：聚录乙烯60-100份；增强剂2-13份；抗氧剂3-6份；抗冻剂1-4份；碳酸钙20-40份；石蜡4-8份。所述抗氧剂为B561，所述抗冻剂为甲醇，所述增强剂为DH-22。本发明使用了抗氧剂和抗冻剂，能够有效的保护PVC管材不会因环境的恶劣使得管材断裂。本发明使用了增强剂能够提高管材的硬度。且本发明配方简单，从而节约了企业的成本。

Description

一种抗冻的PVC管材的配方及其制备方法
技术领域：
本发明涉及一种PVC管材，特别是涉及到一种抗冻的PVC管材的配方及其制备方法。
背景技术：
当前，随着科技的发展，PVC材料也随着广泛应用于众多领域，如排水管道，门窗型材等等，因其材质轻、阻燃及耐酸碱性好、价格低廉、安装方便等优质特点，目前己逐渐取代金属管道。但在冬天寒冷的情况下，PVC管材会因环境的变化而发生断裂，从而影响管材的使用。
发明内容：
本发明要解决的技术问题是：提供一种抗冻的PVC管材的配方及其制备方法，使得PVC管材不会因天气的寒冷干燥放生断裂。
本发明的目的是这样实现的，一种抗冻的PVC管材的配方及其制备方法，其特征在于：为解决上述技术问题，本发明一种抗冻的PVC管材的配方及其制备方法，通过以下步骤予以实现：
所述PVC管材由以重量计的以下成分组成：聚氯乙烯60-100份；增强剂2-13份；抗氧剂3-6份；抗冻剂1-4份；碳酸钙20-40份；石蜡4-8份。
在本发明一个较佳实施例中，该PVC管材配方组成配比包括：
聚氯乙烯70份；增强剂6份；抗氧剂5份；抗冻剂3份；碳酸钙30份；石蜡7份。
上述的PVC管材配方，所述抗氧剂为B561。
上述的PVC管材配方，所述抗冻剂为甲醇。
上述的PVC管材配方，所述增强剂为DH-22。
本发明还公开了一种抗冻的PVC管材的配方及其制备方法，该方法包括如下步骤：
（1）按重量份数将各组份投入高速混合机中初混5-8min，混合搅拌均匀，在双螺杆挤出机中将经过初混的物料挤出造粒。
（2）烘干，将挤出机制得的颗粒烘干，烘干温度为160-180℃.
（3）将已烘干的混合料投入到管材挤出机中，再通过单螺杆挤出机挤出管材，所述单螺杆挤出机机筒的温度为150-180℃，模具的温度为160-190℃，模口温度为160-175℃。
有益效果：
本发明使用了抗氧剂和抗冻剂，能够有效的保护PVC管材不会因环境的恶劣使得管材断裂。本发明使用了增强剂能够提高管材的硬度。且本发明配方简单，制备方法简单，容易操作，节约了企业的成本。
具体实施方式
下面结合实施例对本发明作进一步说明。
实施例1
一种抗冻的PVC管材的配方及其制备方法，制备步骤如下：
将以下各原料组合按质量份数配比混合，聚氯乙烯70份；增强剂6份；抗氧剂5份；抗冻剂3份；碳酸钙30份；石蜡7份。上述的PVC管材配方，所述抗氧剂为B561。上述的PVC管材配方，所述抗冻剂为甲醇。上述的PVC管材配方，所述增强剂为DH-22。按质量份数将各组份投入高速混合机中初混5-8min，混合搅拌均匀，在双螺杆挤出机中将经过初混的物料挤出造粒。烘干，将挤出机制得的颗粒烘干，烘干温度为160-180℃。将已烘干的混合料投入到管材挤出机中，再通过单螺杆挤出机挤出管材，所述单螺杆挤出机机筒的温度为150-180℃，模具的温度为160-190℃，模口温度为160-175℃。
实施例2
一种抗冻的PVC管材的配方及其制备方法，制备步骤如下：
将以下各原料组合按质量份数配比混合，聚氯乙烯75份；增强剂6份；抗氧剂5份；抗冻剂2份；碳酸钙35份；石蜡6份。上述的PVC管材配方，所述抗氧剂为B561。上述的PVC管材配方，所述抗冻剂为甲醇。上述的PVC管材配方，所述增强剂为DH-22。按质量份数将各组份投入高速混合机中初混5-8min，混合搅拌均匀，在双螺杆挤出机中将经过初混的物料挤出造粒。烘干，将挤出机制得的颗粒烘干，烘干温度为160-180℃。将已烘干的混合料投入到管材挤出机中，再通过单螺杆挤出机挤出管材，所述单螺杆挤出机机筒的温度为150-180℃，模具的温度为160-190℃，模口温度为160-175℃。
实施例3
一种抗冻的PVC管材的配方及其制备方法，制备步骤如下：
将以下各原料组合按质量份数配比混合，聚氯乙烯70份；增强剂5份；抗氧剂5份；抗冻剂2份；碳酸钙30份；石蜡7份。上述的PVC管材配方，所述抗氧剂为B561。上述的PVC管材配方，所述抗冻剂为甲醇。上述的PVC管材配方，所述增强剂为DH-22。按质量份数将各组份投入高速混合机中初混5-8min，混合搅拌均匀，在双螺杆挤出机中将经过初混的物料挤出造粒。烘干，将挤出机制得的颗粒烘干，烘干温度为160-180℃。将已烘干的混合料投入到管材挤出机中，再通过单螺杆挤出机挤出管材，所述单螺杆挤出机机筒的温度为150-180℃，模具的温度为160-190℃，模口温度为160-175℃。
本发明使用了抗氧剂和抗冻剂，能够有效的保护PVC管材不会因环境的恶劣使得管材断裂。本发明使用了增强剂能够提高管材的硬度。且本发明配方简单，从而节约了企业的成本。
这里本发明的描述和应用是说明性的，并非想将本发明的范围限制在上述实施例中，因此，本发明不受本实施例的限制，任何采用等效替换取得的技术方案均在本发明保护的范围内。

Claims (6)

1.一种抗冻的PVC管材的配方及其制备方法，其特征在于：所述PVC管材由以重量计的以下成分组成：聚录乙烯60-100份；增强剂2-13份；抗氧剂3-6份；抗冻剂1-4份；碳酸钙20-40份；石蜡4-8份。
2.根据权利要求1所述的一种抗冻的PVC管材的配方及其制备方法，其特征在于：所述PVC管材由以重量计的以下成分组成：聚氯乙烯70份；增强剂6份；抗氧剂5份；抗冻剂3份；碳酸钙30份；石蜡7份。
3.一种抗冻的PVC管材的配方及其制备方法，其特征在于上述的PVC管材配方，所述抗氧剂为B561。
4.一种抗冻的PVC管材的配方及其制备方法，其特征在于上述的PVC管材配方，所述抗冻剂为甲醇。
5.一种抗冻的PVC管材的配方及其制备方法，其特征在于上述的PVC管材配方，所述增强剂为DH-22。
6.一种抗冻的PVC管材的配方及其制备方法，其特征在于，该方法包括以下步骤：
（1）按重量份数将各组份投入高速混合机中初混5-8min，混合搅拌均匀，在双螺杆挤出机中将经过初混的物料挤出造粒；
（2）烘干，将挤出机制得的颗粒烘干，烘干温度为160-180℃；
（3）将已烘干的混合料投入到管材挤出机中，再通过单螺杆挤出机挤出管材，所述单螺杆挤出机机筒的温度为150-180℃，模具的温度为160-190℃，模口温度为160-175℃。
CN201310654710.1A 2013-12-05 2013-12-05 一种抗冻的pvc管材的配方及其制备方法 Pending CN103694597A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103694596A (zh) * 2013-12-05 2014-04-02 江苏金波新材料科技有限公司 一种抗冻的pvc管材的配方
CN107141641A (zh) * 2017-05-24 2017-09-08 郭发亮 一种pvc管材的配方

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CN103214766A (zh) * 2013-04-26 2013-07-24 开平市宝来塑胶制品有限公司 一种耐磨耐老化pvc增强软管及其制备方法

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103694596A (zh) * 2013-12-05 2014-04-02 江苏金波新材料科技有限公司 一种抗冻的pvc管材的配方
CN107141641A (zh) * 2017-05-24 2017-09-08 郭发亮 一种pvc管材的配方

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