CN1687165A - 一种高密度聚乙烯接枝丙烯酸材料及其制备方法 - Google Patents

一种高密度聚乙烯接枝丙烯酸材料及其制备方法 Download PDF

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Publication number
CN1687165A
CN1687165A CN 200510049737 CN200510049737A CN1687165A CN 1687165 A CN1687165 A CN 1687165A CN 200510049737 CN200510049737 CN 200510049737 CN 200510049737 A CN200510049737 A CN 200510049737A CN 1687165 A CN1687165 A CN 1687165A
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China
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preparation
polycthylene grafted
density polyethylene
hdpe
grafted acryhic
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CN 200510049737
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English (en)
Inventor
方征平
徐钰珍
佟立芳
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Zhejiang University ZJU
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Zhejiang University ZJU
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Priority to CN 200510049737 priority Critical patent/CN1687165A/zh
Publication of CN1687165A publication Critical patent/CN1687165A/zh
Pending legal-status Critical Current

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Abstract

本发明公开了一种高密度聚乙烯接枝丙烯酸材料及其制备方法。采用高密度聚乙烯(HDPE)、丙烯酸(AA)、引发剂按一定的配比用哈克流变仪在160℃下共混20min,螺杆转速60rpm,熔融共混后得到的就是聚乙烯接枝丙烯酸。本发明的聚乙烯接枝丙烯酸材料制备方法简单、成本低廉、接枝率高,在包装行业具有广泛的市场前景。

Description

一种高密度聚乙烯接枝丙烯酸材料及其制备方法
技术领域
本发明涉及高分子复合材料的处理和制备工艺过程,是一种高密度聚乙烯接枝丙烯酸材料及其制备方法。
背景技术
高密度聚乙烯具有良好的耐化学介质性、韧性、可挠性等,其快速裂纹传递抵抗能力在常用的塑料中名列前茅,因此为人们所广泛应用。但是聚乙烯是一种非极性的材料,表面黏附性比较差,大大限制了其应用。常用表面处理或接枝马来酸酐的方法来改善其极性,但是表面处理提高了生产成本,而马来酸酐又有毒性,这些都限制了其应用。
发明内容
本发明的目的是提供一种利用熔融接枝方法制备高接枝率的高密度聚乙烯接枝丙烯酸材料及其制备方法。
本发明采用的技术方案如下:
一、原料配方
1)原料配方按重量份数:
高密度聚乙烯(HDPE)    100份,
丙烯酸(AA)            1~40份,
引发剂                0.1~0.5份,
2)所述的引发剂为过氧化二异丙苯。
二、制备方法
先将高密度聚乙烯放入哈克流变仪中,再倒入溶有引发剂的丙烯酸,混炼15~20分钟,哈克流变仪的温度160℃,螺杆转速60rpm,混炼后出料即得聚乙烯接枝丙烯酸产品。
本发明具有的有益的效果是:
本发明用丙烯酸为接枝单体,与马来酸酐相比没有毒性。只需用熔融接枝的方法接枝,工艺简单容易控制,而且可以根据需要调节接枝率。当丙烯酸量为10phr时,其接枝率达8.39%,接枝效率为84%。在包装行业具有广泛的市场前景。
具体实施方式
实施例:
  实施例1   实施例2   实施例3   实施例4   实施例5   实施例6
  原料   重量(份)   重量(份)   重量(份)   重量(份)   重量(份)   重量(份)
  高密度聚乙烯丙烯酸过氧化二异丙苯接枝率(%)接枝效率(%)     10010.20.9090     10020.21.8693     10050.24.0781     100100.28.3984     100200.29.5748     100400.212.6832

Claims (2)

1.一种高接枝率的高密度聚乙烯接枝丙烯酸材料,其特征在于:
1)原料配方按重量份数:
高密度聚乙烯      100份,
丙烯酸            1~40份,
引发剂            0.1~0.5份,
2)所述的引发剂为过氧化二异丙苯。
2.用于权利要求1所述的一种高密度聚乙烯接枝丙烯酸材料的制备方法,其特征在于:先将高密度聚乙烯放入哈克流变仪中,再倒入溶有引发剂的丙烯酸,混炼15~20min,哈克流变仪的温度160℃,螺杆转速60rpm,混炼后出料即得聚乙烯接枝丙烯酸产品。
CN 200510049737 2005-04-30 2005-04-30 一种高密度聚乙烯接枝丙烯酸材料及其制备方法 Pending CN1687165A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510049737 CN1687165A (zh) 2005-04-30 2005-04-30 一种高密度聚乙烯接枝丙烯酸材料及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510049737 CN1687165A (zh) 2005-04-30 2005-04-30 一种高密度聚乙烯接枝丙烯酸材料及其制备方法

Publications (1)

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CN1687165A true CN1687165A (zh) 2005-10-26

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CN (1) CN1687165A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102532419A (zh) * 2011-12-14 2012-07-04 长春理工大学 一种乙烯醋酸乙烯共聚物-聚苯乙烯树脂及其制法
WO2014045303A2 (en) * 2012-09-10 2014-03-27 Reliance Industries Limited Disentangled ultra high molecular weight polyethylene graft co-polymers and a process for preparation thereof
CN111909481A (zh) * 2020-07-20 2020-11-10 江苏宝安电缆有限公司 接枝反应性挤出生产抗菌性ldpe及其制备方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102532419A (zh) * 2011-12-14 2012-07-04 长春理工大学 一种乙烯醋酸乙烯共聚物-聚苯乙烯树脂及其制法
CN102532419B (zh) * 2011-12-14 2014-02-19 长春理工大学 一种乙烯醋酸乙烯共聚物-聚苯乙烯树脂
WO2014045303A2 (en) * 2012-09-10 2014-03-27 Reliance Industries Limited Disentangled ultra high molecular weight polyethylene graft co-polymers and a process for preparation thereof
WO2014045303A3 (en) * 2012-09-10 2014-10-02 Reliance Industries Limited Disentangled ultra high molecular weight polyethylene graft copolymers and process for preparation thereof
KR20150054871A (ko) * 2012-09-10 2015-05-20 릴라이언스 인더스트리즈 리미티드 디스엔탱글먼트된(disentangled)초고 분자량 폴리에틸렌 그라프트 공중합체와 이의 제조 공정
US9574040B2 (en) 2012-09-10 2017-02-21 Reliance Industries Limited Disentangled ultra high molecular weight polyethylene graft co-polymers and a process for preparation thereof
KR101970042B1 (ko) 2012-09-10 2019-04-17 릴라이언스 인더스트리즈 리미티드 엉키지않은(disentangled)초고 분자량 폴리에틸렌 그라프트 공중합체와 이의 제조 공정
CN111909481A (zh) * 2020-07-20 2020-11-10 江苏宝安电缆有限公司 接枝反应性挤出生产抗菌性ldpe及其制备方法

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