CN104341670A - 一种增韧母料 - Google Patents

一种增韧母料 Download PDF

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Publication number
CN104341670A
CN104341670A CN201410150896.1A CN201410150896A CN104341670A CN 104341670 A CN104341670 A CN 104341670A CN 201410150896 A CN201410150896 A CN 201410150896A CN 104341670 A CN104341670 A CN 104341670A
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master batch
mass parts
coupling agent
toughened master
parts
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潘俊杰
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CHIZHOU DAHENG BIOCHEMICAL Co Ltd
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CHIZHOU DAHENG BIOCHEMICAL Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/22Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815Copolymers of ethene with aliphatic 1-olefins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04Homopolymers or copolymers of ethene
    • C08J2423/08Copolymers of ethene
    • 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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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

本发明公开了一种增韧母料,所述母料由以下重量份成分组成:聚乙烯10~20质量份、晶须15~20质量份、弹性体15~30质量份、偶联剂0.3~0.5质量份、抗氧剂0.2~0.5质量份、无机填料40~80质量份;其制备步骤为:按上述配比组合送入高速混合机进行混合处理,充分混合后,在双螺杆挤出机中混炼,切粒,得到成品。采用上述制备的母料填充到塑料制品中时能有效地提高产品的韧性、抗冲击强度、刚性,保证了塑料制品的质量性能。

Description

一种增韧母料
技术领域
本发明涉及填充母料,尤其涉及一种增韧母料。
背景技术
我国是当今世界上的塑料大国,塑料制品年产量已超过2100万吨。超微粉体矿物填料每年至少有210万吨以上用于各种塑料制品中。我国是个农业大国,塑料棚膜的年使用量140多万吨,地膜的年需求量60多万吨,农用塑料制品年使用量300多万吨,农用塑料制品都是用在输水用塑料管、喷微灌、膜下滴灌配套管材和管件,质轻而刚度大的塑料管,但是上述不少塑料制品的韧性、抗冲击性能、材料的低温脆性都不是特别理想,为此研制出一种增韧母料,填充到塑料制品中,用于增强塑料性能。
发明内容
本发明所要解决的技术问题在于:提供一种增韧母料,所述增韧母料的韧性、抗冲击性能、材料的低温脆性都有着明显的改善。
为了解决上述问题,本发明的技术方案为一种增韧母料,所述母料由以下重量份成分组成:聚乙烯10~20质量份、晶须15~20质量份、弹性体15~30质量份、偶联剂0.3~0.5质量份、抗氧剂0.2~0.5质量份、无机填料40~80质量份;其制备步骤为:按上述配比组合送入高速混合机进行混合处理,充分混合后,在双螺杆挤出机中混炼,切粒,得到成品。
进一步地,所述聚乙烯为线性低密度聚乙烯。
进一步地,所述弹性体采用的是乙丙弹性体和丁苯热塑性弹性体。
进一步地,所述偶联剂选用复合偶联剂,所述复合偶联剂由硅烷类偶联剂和聚醚类助偶联剂组成。
进一步地,所述无机填料采用的是超细的重质碳酸钙粉末,所述重质碳酸钙粉末的粒径为1~3μm。
进一步地,所述混炼温度为170~220℃。
进一步地,所述切粒方式采用水环切粒。
本发明的有益效果:
1、制备过程中,采用超细重质碳酸钙与乙丙弹性体和丁苯热塑性弹性体高速混合,会使弹性体与超细重质碳酸钙处于紧密结合状态,有效地加强了界面相联结,提高了母料的结合程度,提高了母料的韧性和抗冲击强度。
2、采用由硅烷类偶联剂和聚醚类助偶联剂组成的复合偶联剂能使他们之间的官能团反应活性高,也能使其偶联效果更好。
具体实施方式
一种增韧母料,所述母料由以下重量份成分组成:线性低密度聚乙烯10kg、碳酸钙晶须15kg、乙丙弹性体和丁苯热塑性弹性体混合物15kg、硅烷类偶联剂和聚醚类助偶联剂组成的复合偶联剂0.3kg、抗氧剂0.2kg、超细的重质碳酸钙粉末40kg,该碳酸钙粉末粒径为1~3μm,其制备步骤为:按上述配比组合送入高速混合机进行混合处理,充分混合后,在双螺杆挤出机中混炼,切粒,得到成品。
采用上述制备的母料相比普通母料,当添加到PE管中时,可提高制品冲击强度2~3倍,刚度提高20%~30%,同时也能起到降低塑料制品生产成本、材料的低温脆性也在降低。
以上对本发明的一个实施例进行了详细说明,但所述内容仅为本发明创造的较佳实施例,不能被认为用于限定本发明创造的实施范围。凡依本发明创造申请范围所作的均等变化与改进等,均应仍归属于本发明的专利涵盖范围。

Claims (7)

1.一种增韧母料,其特征在于,所述母料由以下重量份成分组成:聚乙烯10~20质量份、晶须15~20质量份、弹性体15~30质量份、偶联剂0.3~0.5质量份、抗氧剂0.2~0.5质量份、无机填料40~80质量份;其制备步骤为:按上述配比组合送入高速混合机进行混合处理,充分混合后,在双螺杆挤出机中混炼,切粒,得到成品。
2.根据权利要求1所述的增韧母料,其特征在于,所述聚乙烯为线性低密度聚乙烯。
3.根据权利要求2所述的增韧母料,其特征在于,所述弹性体采用的是乙丙弹性体和丁苯热塑性弹性体。
4.根据权利要求3所述的增韧母料,其特征在于,所述偶联剂选用复合偶联剂,所述复合偶联剂由硅烷类偶联剂和聚醚类助偶联剂组成。
5.根据权利要求4所述的增韧母料,其特征在于,所述无机填料采用的是超细的重质碳酸钙粉末,所述重质碳酸钙粉末的粒径为1~3μm。
6.根据权利要求5所述的增韧母料,其特征在于,所述混炼温度为170~220℃。
7.根据权利要求6所述的增韧母料,其特征在于,所述切粒方式采用水环切粒。
CN201410150896.1A 2014-04-15 2014-04-15 一种增韧母料 Pending CN104341670A (zh)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104961990A (zh) * 2015-07-30 2015-10-07 苏州荣昌复合材料有限公司 一种耐冲压改性塑料
CN104987579A (zh) * 2015-07-30 2015-10-21 苏州荣昌复合材料有限公司 一种环保低磨改性塑料
CN106497123A (zh) * 2016-10-26 2017-03-15 山东友谊机械有限公司 一种增韧母粒及其加工方法
CN106750736A (zh) * 2016-11-11 2017-05-31 社旗县王悦建筑材料销售有限公司 一种人造岩片及其制备方法
CN109401002A (zh) * 2018-09-26 2019-03-01 天津泽恒包装制品有限公司 一种pe高粘保护膜母料的制备方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104961990A (zh) * 2015-07-30 2015-10-07 苏州荣昌复合材料有限公司 一种耐冲压改性塑料
CN104987579A (zh) * 2015-07-30 2015-10-21 苏州荣昌复合材料有限公司 一种环保低磨改性塑料
CN106497123A (zh) * 2016-10-26 2017-03-15 山东友谊机械有限公司 一种增韧母粒及其加工方法
CN106750736A (zh) * 2016-11-11 2017-05-31 社旗县王悦建筑材料销售有限公司 一种人造岩片及其制备方法
CN106750736B (zh) * 2016-11-11 2018-04-06 社旗县王悦建筑材料销售有限公司 一种人造岩片及其制备方法
CN109401002A (zh) * 2018-09-26 2019-03-01 天津泽恒包装制品有限公司 一种pe高粘保护膜母料的制备方法

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