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 PDFInfo
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- 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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- polycthylene grafted
- density polyethylene
- hdpe
- grafted acryhic
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- 239000000463 material Substances 0.000 title claims abstract description 9
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 16
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003999 initiator Substances 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical group C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- -1 polyethylene Polymers 0.000 abstract description 3
- 239000004698 Polyethylene Substances 0.000 abstract description 2
- 229920000573 polyethylene Polymers 0.000 abstract description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Landscapes
- Graft Or Block Polymers (AREA)
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
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。
Priority Applications (1)
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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 |
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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 |
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CN1687165A true CN1687165A (zh) | 2005-10-26 |
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CN 200510049737 Pending 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 |
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Cited By (3)
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 |
-
2005
- 2005-04-30 CN CN 200510049737 patent/CN1687165A/zh active Pending
Cited By (8)
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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