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 PDFInfo
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- raw materials
- hardness
- screw extruder
- temperature
- foaming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised 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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised 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
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Emergency Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
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
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。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011327495.0A CN112409674A (zh) | 2020-11-24 | 2020-11-24 | 一种高硬度pe材料的发泡制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011327495.0A CN112409674A (zh) | 2020-11-24 | 2020-11-24 | 一种高硬度pe材料的发泡制备工艺 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112409674A true CN112409674A (zh) | 2021-02-26 |
Family
ID=74778053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011327495.0A Pending CN112409674A (zh) | 2020-11-24 | 2020-11-24 | 一种高硬度pe材料的发泡制备工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112409674A (zh) |
Citations (2)
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 |
-
2020
- 2020-11-24 CN CN202011327495.0A patent/CN112409674A/zh active Pending
Patent Citations (2)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107674292A (zh) | 一种掺杂石墨烯的发泡材料的制备方法 | |
CN101235164B (zh) | 全生物降解鞋材专用材料及其制备方法 | |
CN106867094A (zh) | 一种导热高分子复合材料及其利用开炼机的制备方法 | |
CN104877236A (zh) | 辐射交联聚丙烯泡沫塑料及其连续生产方法 | |
CN103554627A (zh) | 可循环使用的聚烯烃热塑性电缆绝缘材料及其制备方法 | |
CN104497468A (zh) | 一种高强度耐热苯乙烯类热塑性弹性体及其制备方法 | |
CN107602978A (zh) | 一种交联聚乙烯导电发泡材料的制备方法 | |
JPS5840326A (ja) | 導電性ポリオレフィン樹脂高発泡体の製造方法 | |
CN108314834B (zh) | 一种改性线性低密度聚乙烯材料及其制备方法 | |
CN110698746A (zh) | 一种聚乙烯泡棉及其制备方法 | |
CN113072767B (zh) | Eva/tpae复合材料泡沫及其制备方法 | |
CN112795080B (zh) | Eva/ldpe超临界固态发泡材料及其制备方法 | |
CN112852056B (zh) | 一种用于发泡的聚丙烯母粒及其制备方法与应用 | |
CN112409674A (zh) | 一种高硬度pe材料的发泡制备工艺 | |
CN109280240B (zh) | 化学交联发泡聚乙烯材料的制备方法及一种螺杆 | |
CN103910966A (zh) | 一种发泡聚苯醚/聚苯乙烯共混合金材料及其制备方法 | |
CN103059378B (zh) | 磁悬浮馈电电缆用绝缘交联聚乙烯组合物制备及其应用 | |
CN112300475A (zh) | 一种含石墨烯的高导热辐照交联聚乙烯管材及其制备方法 | |
CN102311575A (zh) | 一种pp发泡复合添加剂 | |
CN102340009A (zh) | 一种钒电池非金属电极材料及其制备方法 | |
CN107141781A (zh) | 一种ldpe/pa6共混发泡材料及其制备方法 | |
CN113969014A (zh) | 一种乙烯-醋酸乙烯发泡吸波材料 | |
CN110951164A (zh) | 一种导电发泡聚丙烯材料及其制备方法 | |
CN112778615A (zh) | 制乙烯辛烯共聚物/聚乳酸热塑性弹性体发泡材料的组合物、发泡材料及其制备方法和应用 | |
KR100616141B1 (ko) | 사출발포 성형 보온·보냉재의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210226 |