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 PDFInfo
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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
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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
- B29C48/04—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Extrusion Moulding Of Plastics Or The Like (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
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℃。
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Cited By (2)
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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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CN103113692A (zh) * | 2013-01-28 | 2013-05-22 | 安徽龙庵电缆集团有限公司 | 一种煤矿电缆用耐寒阻燃抗静电聚氯乙烯护套料 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
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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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