CN112409674A - 一种高硬度pe材料的发泡制备工艺 - Google Patents

一种高硬度pe材料的发泡制备工艺 Download PDF

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CN112409674A
CN112409674A CN202011327495.0A CN202011327495A CN112409674A CN 112409674 A CN112409674 A CN 112409674A CN 202011327495 A CN202011327495 A CN 202011327495A CN 112409674 A CN112409674 A CN 112409674A
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徐志峰
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Suzhou Aierjie New Material Technology Co ltd
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Abstract

本发明公开了一种高硬度PE材料的发泡制备工艺,包括以下步骤;A、干燥,使用干燥机对原料进行干燥;B、配料,原料包括:PE90份、POE10份、发泡剂0.5份、交联剂0.6份、填料3份和润滑剂1份;C、混料,将配置好的原料放入混料机内,通过混料机对原料进行混合,使得原料混合均匀;D、混料,将步骤C混合均匀的原料加入螺杆挤出机内进行加热挤出。本发明通过在PE中添加POE的方式能够提高PE材料成品的硬度,通过该工艺制备的PE材料其硬度方面能够满足一些使用场所对硬度的要求,从而能够提高PE材料的实用性,该工艺在原料混合以前通过干燥能够去除原料中的水分,能够减少湿气导致原料板结的情况,从而能够提高原料混合的均匀性。

Description

一种高硬度PE材料的发泡制备工艺
技术领域
本发明涉及一种发泡工艺,具体为一种高硬度PE材料的发泡制备工艺。
背景技术
PE是指聚乙烯,是乙烯经聚合制得的一种热塑性树脂,在工业上,也包括乙烯与少量α-烯烃的共聚物,聚乙烯无臭,无毒,手感似蜡,具有优良的耐低温性能,化学稳定性好,能耐大多数酸碱的侵蚀,常温下不溶于一般溶剂,吸水性小,电绝缘性优良。
现有PE材料的发泡工艺所制得的成品硬度较低,难以满足一些使用场所对其硬度的要求,从而影响PE材料的实用性。因此我们对此做出改进,提出一种高硬度PE材料的发泡制备工艺。
发明内容
为了解决上述技术问题,本发明提供了如下的技术方案:
本发明一种高硬度PE材料的发泡制备工艺,包括以下步骤;
A、干燥,使用干燥机对原料进行干燥;
B、配料,原料包括:PE90份、POE10份、发泡剂0.5份、交联剂0.6份、填料3份和润滑剂1份;
C、混料,将配置好的原料放入混料机内,通过混料机对原料进行混合,使得原料混合均匀;
D、挤出,将步骤C混合均匀的原料加入螺杆挤出机内进行加热挤出;
E、冷却定型,使用冷却装置对螺杆挤出机挤出的物料进行冷却,使得物料定型;
F、切割,使用切割设备将步骤E冷却定型的物料切割成所需的大小。
作为本发明的一种优选技术方案,所述发泡剂为AC发泡剂,所述交联剂为过氧化二异丙苯交联剂。
作为本发明的一种优选技术方案,所述填料为氧化锌,所述润滑剂为硬脂酸锌。
作为本发明的一种优选技术方案,所述干燥机干燥温度为80度,所述混料机混料时间为三十分钟。
作为本发明的一种优选技术方案,所述螺杆挤出机1区温度为160度、2区温度为180度、3区温度为195度、4区温度为195度和5区温度为195度,所述螺杆挤出机转速为90%。
作为本发明的一种优选技术方案,所述冷却装置冷却温度为30度。
本发明的有益效果是:该种高硬度PE材料的发泡制备工艺,通过在PE中添加POE的方式能够提高PE材料成品的硬度,通过该工艺制备的PE材料其硬度方面能够满足一些使用场所对硬度的要求,从而能够提高PE材料的实用性,该工艺在原料混合以前通过干燥能够去除原料中的水分,能够减少湿气导致原料板结的情况,从而能够提高原料混合的均匀性,进而能够提高成品的质量以及硬度。
附图说明
附图用来提供对本发明的进一步理解,并且构成说明书的一部分,与本发明的实施例一起用于解释本发明,并不构成对本发明的限制。在附图中:
图1是本发明一种高硬度PE材料的发泡制备工艺的流程图;
图2是本发明一种高硬度PE材料的发泡制备工艺的配料图。
具体实施方式
以下结合附图对本发明的优选实施例进行说明,应当理解,此处所描述的优选实施例仅用于说明和解释本发明,并不用于限定本发明。
实施例:如图1-2所示,本发明一种高硬度PE材料的发泡制备工艺,包括以下步骤;
A、干燥,使用干燥机对原料进行干燥;
B、配料,原料包括:PE90份、POE10份、发泡剂0.5份、交联剂0.6份、填料3份和润滑剂1份;
C、混料,将配置好的原料放入混料机内,通过混料机对原料进行混合,使得原料混合均匀;
D、混料,将步骤C混合均匀的原料加入螺杆挤出机内进行加热挤出;
E、冷却定型,使用冷却装置对螺杆挤出机挤出的物料进行冷却,使得物料定型;
F、切割,使用切割设备将步骤E冷却定型的物料切割成所需的大小。
其中,发泡剂为AC发泡剂,交联剂为过氧化二异丙苯交联剂,AC发泡剂具有性能稳定、不易燃、不污染、无毒无味、对模具不腐蚀对制品不染色,分解温度可调节,不影响固化和成型速度等特点。本品常压发泡、加压发泡均可,都能连发泡均匀,细孔结构理想。
其中,填料为氧化锌,润滑剂为硬脂酸锌,通过设置硬脂酸锌能够便于物料由螺杆挤出机挤出。
其中,干燥机干燥温度为80度,混料机混料时间为三十分钟,通过干燥能够去除原料中的水分,能够减少湿气导致原料板结的情况,从而能够提高原料混合的均匀性,进而能够提高成品的质量以及硬度。
其中,螺杆挤出机1区温度为160度、2区温度为180度、3区温度为195度、4区温度为195度、5区温度为195度,螺杆挤出机转速为90%。
其中,冷却装置冷却温度为30度,通过冷却装置能够加快物料挤出后的冷却定型,从而能够提高物料定型的效率。
工作时,首先使用干燥机对原料进行干燥,然后将PE90份、POE10份、发泡剂0.5份、交联剂0.6份、填料3份和润滑剂1份放入混料机内,通过混料机对原料进行混合,使得原料混合均匀,然后将混合均匀的原料加入螺杆挤出机内进行加热挤出,使用冷却装置对螺杆挤出机挤出的物料进行冷却,使得物料定型,最后使用切割设备将冷却定型的物料切割成所需的大小即可。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (6)

1.一种高硬度PE材料的发泡制备工艺,其特征在于,包括以下步骤;
A、干燥,使用干燥机对原料进行干燥;
B、配料,原料包括:PE90份、POE10份、发泡剂0.5份、交联剂0.6份、填料3份和润滑剂1份;
C、混料,将配置好的原料放入混料机内,通过混料机对原料进行混合,使得原料混合均匀;
D、挤出,将步骤C混合均匀的原料加入螺杆挤出机内进行加热挤出;
E、冷却定型,使用冷却装置对螺杆挤出机挤出的物料进行冷却,使得物料定型;
F、切割,使用切割设备将步骤E冷却定型的物料切割成所需的大小。
2.根据权利要求1所述的一种高硬度PE材料的发泡制备工艺,其特征在于,所述发泡剂为AC发泡剂,所述交联剂为过氧化二异丙苯交联剂。
3.根据权利要求1所述的一种高硬度PE材料的发泡制备工艺,其特征在于,所述填料为氧化锌,所述润滑剂为硬脂酸锌。
4.根据权利要求1所述的一种高硬度PE材料的发泡制备工艺,其特征在于,所述干燥机干燥温度为80度,所述混料机混料时间为三十分钟。
5.根据权利要求1所述的一种高硬度PE材料的发泡制备工艺,其特征在于,所述螺杆挤出机1区温度为160度、2区温度为180度、3区温度为195度、4区温度为195度和5区温度为195度,所述螺杆挤出机转速为90%。
6.根据权利要求1所述的一种高硬度PE材料的发泡制备工艺,其特征在于,所述冷却装置冷却温度为30度。
CN202011327495.0A 2020-11-24 2020-11-24 一种高硬度pe材料的发泡制备工艺 Pending CN112409674A (zh)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103408823A (zh) * 2013-07-18 2013-11-27 华南师范大学 碳酸钙高填充高回弹软质发泡聚乙烯材料及其制备方法
CN103694542A (zh) * 2013-12-30 2014-04-02 广州石头造环保科技有限公司 一种高填充高回弹软质发泡聚乙烯材料及其制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103408823A (zh) * 2013-07-18 2013-11-27 华南师范大学 碳酸钙高填充高回弹软质发泡聚乙烯材料及其制备方法
CN103694542A (zh) * 2013-12-30 2014-04-02 广州石头造环保科技有限公司 一种高填充高回弹软质发泡聚乙烯材料及其制备方法

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Application publication date: 20210226