CN108178875A - 一种pp增韧改性料及其制备方法 - Google Patents

一种pp增韧改性料及其制备方法 Download PDF

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CN108178875A
CN108178875A CN201810000471.0A CN201810000471A CN108178875A CN 108178875 A CN108178875 A CN 108178875A CN 201810000471 A CN201810000471 A CN 201810000471A CN 108178875 A CN108178875 A CN 108178875A
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刘照耀
徐杰
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Hefei Yong Jian Industry And Trade Co Ltd
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Hefei Yong Jian Industry And Trade Co Ltd
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    • 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
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/12Polypropene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide
    • 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

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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)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

本发明公开了一种PP增韧改性料及其制备方法,属于新材料技术领域。其主要组成成分及质量配比为:PP–9928原料70–74份、偶联剂3–5份、EBS为1–3份、PE蜡2–5份,POE为5–10份。本发明的优点在于:工艺简单,易于控制,适合大批量生产,其解决了现有的PP在‑10℃至23℃情况下使用时,管材抗低温性能差及破损率大,极大限制了工业化应用等问题,其白度高,耐低温,抗摔性强,抗弯抗压。

Description

一种PP增韧改性料及其制备方法
技术领域
本发明涉及新材料技术领域,具体为一种PP增韧改性料及其制备方法。
背景技术
聚丙烯PP其密度小,强度、刚度、硬度和耐热性均优于低压聚乙烯,可在100度左右使用,具有良好的电性能和高频绝缘性不受湿度影响,但低温时变脆,不耐磨易老化, 因此大大的局限了其应用领域。
发明内容
本发明的目的在于提供一种PP增韧改性料,主要用于解决上述问题。
本发明解决技术问题采用如下技术方案:
提供一种PP增韧改性料,其主要组成成分及质量配比为:PP–9928原料70–74份、偶联剂3–5份、EBS为1–3份、PE蜡2–5份,POE为5–10份。
优选的,所述偶联剂为R105钛白粉偶联剂。
一种PP增韧改性料的制备方法,其主要包括如下步骤:
(1)配料:将原材料按照上述质量配比进行配料;
(2)混料:将步骤(1)配备好的原材料在高速搅拌机中搅拌10min;
(3)挤出:将步骤(2)混合后的混料加入双螺杆挤出机中进行共混成型、冷却、切粒,得到改性料A;
(4)烘干:将改性料A在烘干箱中进行烘干,得到改性料B;
(5)注塑成型:将改性料B在注塑机上注塑成型。
优选的,所述PP增韧改性料其缺口冲击能达到15.3KJ/m2,拉伸强度能达到42.5Mpa,弯曲强度能达到32.1Mpa,断裂伸长率能达到248%。
本发明与现有的技术相比,其有益效果为:工艺简单,易于控制,适合大批量生产,其解决了现有的PP在-10℃至23℃情况下使用时,管材抗低温性能差及破损率大,极大限制了工业化应用等问题,其白度高,耐低温,抗摔性强,抗弯抗压。
具体实施方式
下面通过具体实施例对本发明进行具体说明。
一种PP增韧改性料,其主要组成成分及质量配比为:PP–9928原料70–74份、偶联剂3–5份、EBS为1–3份、PE蜡2–5份,POE为5–10份。
为了进一步优化技术方案,所述偶联剂为R105钛白粉偶联剂。
一种PP增韧改性料的制备方法,其主要包括如下步骤:
(1)配料:将原材料按照上述质量配比进行配料;
(2)混料:将步骤(1)配备好的原材料在高速搅拌机中搅拌10min;
(3)挤出:将步骤(2)混合后的混料加入双螺杆挤出机中进行共混成型、冷却、切粒,得到改性料A;
(4)烘干:将改性料A在烘干箱中进行烘干,得到改性料B;
(5)注塑成型:将改性料B在注塑机上注塑成型。
为了进一步优化技术方案,所述PP增韧改性料其缺口冲击能达到15.3KJ/m2,拉伸强度能达到42.5Mpa,弯曲强度能达到32.1Mpa,断裂伸长率能达到248%。
实施例1
PP–9928原料74份、偶联剂5份、EBS为1份、PE蜡3份,POE为10份。
实施例2
其PP–9928原料70份、偶联剂3份、EBS为3份、PE蜡5份,POE为10份。
实施例1和实施例2 的PP增韧改性料的制备方法,其主要包括如下步骤:
(1)配料:将原材料按照上述质量配比进行配料;
(2)混料:将步骤(1)配备好的原材料在高速搅拌机中搅拌10min;
(3)挤出:将步骤(2)混合后的混料加入双螺杆挤出机中进行共混成型、冷却、切粒,得到改性料A;
(4)烘干:将改性料A在烘干箱中进行烘干,得到改性料B;
(5)注塑成型:将改性料B在注塑机上注塑成型。
以上显示和描述了本发明的基本原理、主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (4)

1.一种PP增韧改性料,其特征在于,其主要组成成分及质量配比为:PP–9928原料70–74份、偶联剂3–5份、EBS为1–3份、PE蜡2–5份,POE为5–10份。
2.根据权利要求1所述一种PP增韧改性料,其特征在于,所述偶联剂为R105钛白粉偶联剂。
3.一种PP增韧改性料的制备方法,其特征在于,其主要包括如下步骤:
配料:将原材料按照上述质量配比进行配料;
混料:将步骤(1)配备好的原材料在高速搅拌机中搅拌10min;
挤出:将步骤(2)混合后的混料加入双螺杆挤出机中进行共混成型、冷却、切粒,得到改性料A;
烘干:将改性料A在烘干箱中进行烘干,得到改性料B;
注塑成型:将改性料B在注塑机上注塑成型。
4.根据权利要求3所述一种PP增韧改性料的制备方法,其特征在于,所述PP增韧改性料其缺口冲击能达到15.3KJ/m2,拉伸强度能达到42.5Mpa,弯曲强度能达到32.1Mpa,断裂伸长率能达到248%。
CN201810000471.0A 2018-01-02 2018-01-02 一种pp增韧改性料及其制备方法 Pending CN108178875A (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102329453A (zh) * 2011-08-16 2012-01-25 金发科技股份有限公司 一种低结晶度的聚丙烯复合物
CN104479217A (zh) * 2014-11-20 2015-04-01 苏州新区佳合塑胶有限公司 一种冰箱抽屉材料
CN107226957A (zh) * 2016-03-23 2017-10-03 合肥杰事杰新材料股份有限公司 一种抗虎皮纹注塑缺陷的改性聚丙烯材料及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102329453A (zh) * 2011-08-16 2012-01-25 金发科技股份有限公司 一种低结晶度的聚丙烯复合物
CN104479217A (zh) * 2014-11-20 2015-04-01 苏州新区佳合塑胶有限公司 一种冰箱抽屉材料
CN107226957A (zh) * 2016-03-23 2017-10-03 合肥杰事杰新材料股份有限公司 一种抗虎皮纹注塑缺陷的改性聚丙烯材料及其制备方法

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