CN108384095A - 一种epe珍珠棉及其制备方法 - Google Patents
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Abstract
本发明属于包装材料技术领域,具体涉及一种EPE珍珠棉及其制备方法。本发明所述EPE珍珠棉,以低密度聚乙烯、聚乙烯蜡、羧甲基纤维素、壳聚糖磷酸酯、苯并三氮唑、β‑丙氨酸硝酸盐、甲基乙烯基二乙氧基硅烷和1,2‑苯二甲酸单[2‑[(1‑氧代‑2‑丙烯基)氧]乙基]酯为基础制备原料,按照常规工艺制得的EPE珍珠棉,在具有较好的机械性能的同时,具有较好的防静电性能、阻燃性能以及防锈性能,进一步扩展了EPE珍珠棉的应用性能和领域。
Description
技术领域
本发明属于包装材料技术领域,具体涉及一种EPE珍珠棉及其制备方法。
背景技术
EPE珍珠棉又称聚乙烯发泡棉,是一种新型环保的包装材料,EPE珍珠棉是非交联闭孔结构,它通常由低密度聚乙烯脂经物理发泡进而产生无数的独立气泡构成。EPE珍珠棉具有高强缓冲、抗震能力的新型发泡材料,具有保温、防潮、隔热、隔音、防摩擦、抗老化、耐腐蚀等一系列优越的使用特性。其广泛运用于高档家具、家用电器、仪器仪表、工艺礼品、木制品、玻璃陶瓷、建筑防水、地毯夹层、隔音、旅游箱包、精密零配件、各种管道保温等领域,还可能用于建筑,机电工程等领域。但是,现有技术中制得的EPE珍珠棉通常存在抗静电效果差、阻燃性差以及防锈性能较差的问题,限制了其在金属运输领域中的应用。
发明内容
为此,本发明所要解决的技术问题在于提供一种环保型EPE珍珠棉,以解决现有技术中EPE珍珠棉抗静电效果差、阻燃性差以及防锈性能较差的问题。
为解决上述技术问题,本发明所述的一种EPE珍珠棉,其制备原料包括:
优选的,所述的EPE珍珠棉,其制备原料包括:
所述发泡剂为偶氮二甲酰胺。
所述珍珠棉的制备原料还包括功能助剂。
所述功能助剂为5-15重量份的β-丙氨酸硝酸盐。
所述β-丙氨酸硝酸盐的添加量为10重量份。
本发明还公开了一种制备所述的EPE珍珠棉的方法,包括如下步骤:
(1)取选定量的所述低密度聚乙烯、聚乙烯蜡、羧甲基纤维素、壳聚糖磷酸酯、苯并三氮唑、β-丙氨酸硝酸盐、甲基乙烯基二乙氧基硅烷和1,2-苯二甲酸单[2-[(1-氧代-2-丙烯基)氧]乙基]酯,混合熔融,备用;
(2)将上述混合原料加入发泡剂,并加入选定量的发泡剂进行塑化混炼;
(3)冷却、压缩发泡,冷却成型。
所述步骤(1)中,还包括加入选定量的所述功能性助剂的步骤。
所述步骤(2)中,还包括在加入所述发泡剂前,将所述混合原料进行预加热的步骤。
本发明所述EPE珍珠棉,以低密度聚乙烯、聚乙烯蜡、羧甲基纤维素、壳聚糖磷酸酯、苯并三氮唑、β-丙氨酸硝酸盐、甲基乙烯基二乙氧基硅烷和1,2-苯二甲酸单[2-[(1-氧代-2-丙烯基)氧]乙基]酯为基础制备原料,按照常规工艺制得的EPE珍珠棉,在具有较好的机械性能的同时,具有较好的防静电性能、阻燃性能以及防锈性能,进一步扩展了EPE珍珠棉的应用性能和领域。而且,本发明所述EPE珍珠棉,在上述制备原料的相互作用下,在发泡处理中无需额外添加滑石粉为成核剂,有助于计量的控制及减少环境污染。
本发明所述EPE珍珠棉,其制备原料中进一步加入β-丙氨酸硝酸盐作为功能性助剂,进一步提高其机械性能,及防静电性能、阻燃性能以及防锈性能。
具体实施方式
实施例1
本实施例所述EPE珍珠棉,其制备原料包括:
本实施例所述EPE珍珠棉,其制备方法包括如下步骤:
(1)取选定量的所述低密度聚乙烯、聚乙烯蜡、羧甲基纤维素、壳聚糖磷酸酯、苯并三氮唑、β-丙氨酸硝酸盐、甲基乙烯基二乙氧基硅烷和1,2-苯二甲酸单[2-[(1-氧代-2-丙烯基)氧]乙基]酯,混合熔融,备用;
(2)将上述混合原料加入发泡机,并加入选定量的发泡剂进行塑化混炼;
(3)冷却、压缩发泡,冷却成型。
本实施例中,所述熔融、塑化混炼及发泡步骤均为现有技术的常规步骤,其按照一般操作即可。本实施例中,采用常规的珍珠棉生产线生产所需珍珠棉,用自动上料机将低密度聚乙烯进主机料斗,主机各区升温、恒温,开启主机由慢渐快,开启喂料机,将制备的混合物料进料,前面所述的各原料都是在同一进料口进料。同时开启发泡剂计量泵,加入挤出机镙筒中的混合物料经主机计量、塑化、混炼、冷却、压缩、发泡、冷却、定型、展平、卷取至包装入库。并可根据需要将已经成型的EPE珍珠棉进行印花处理,并预留切割线。
实施例2
本实施例所述EPE珍珠棉,其制备原料包括:
本实施例所述EPE珍珠棉,其制备方法同实施例1。
实施例3
本实施例所述EPE珍珠棉,其制备原料包括:
本实施例所述EPE珍珠棉,其制备方法同实施例1。
实施例4
本实施例所述EPE珍珠棉,其制备原料包括:
本实施例所述EPE珍珠棉,其制备方法同实施例1。
实施例5
本实施例所述EPE珍珠棉,其制备原料包括:
本实施例所述EPE珍珠棉,其制备方法同实施例1。
实施例6
本实施例所述EPE珍珠棉,其制备原料包括:
本实施例所述EPE珍珠棉,其制备方法同实施例1。
实验例
采用现有技术一般检测方法,对实施例1-6中制得的EPE珍珠棉进行性能检测,记录其各项性能数据见下表1。
其中,耐酸性试验为将所得珍珠棉于20%硫酸溶液中浸渍24h,观察其变化情况;
表面阻抗测试为利用表面阻抗测试仪器(表面电阻仪Wolfgang Warmbier;SRM-110),量测标准方法为ASTM-D257;
静电寿命测试是将所制得的珍珠棉EPE置于一般大气环境下,使其曝露于一般大气环境下,利用表面电阻仪定期量测抗静电珍珠棉EPE的表面阻抗,并记录抗静电珍珠棉EPE的表面阻抗衰退至1010Ω的天数,此天数即为该抗静电珍珠棉EPE的使用寿命,使用寿命天数越长为越佳;
所述防锈试验为采用接触性测试,即以所得珍珠棉为包装材料,以铝金属为试片,进行密闭包装,于恒温箱中50℃、湿度大于90%进行密闭包装72h,观察其生锈情况。
表1实施例1-6中珍珠棉的性能结果
从上表数据可知,本发明所述EPE珍珠棉,在具有较好的机械性能的同时,具有较好的防静电性能、阻燃性能以及防锈性能,进一步扩展了EPE珍珠棉的应用性能和领域。
显然,上述实施例仅仅是为清楚地说明所作的举例,而并非对实施方式的限定。对于所属领域的普通技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷举。而由此所引伸出的显而易见的变化或变动仍处于本发明创造的保护范围之中。
Claims (9)
1.一种EPE珍珠棉,其特征在于,其制备原料包括:
2.根据权利要求1所述的EPE珍珠棉,其特征在于,其制备原料包括:
3.根据权利要求1或2所述的EPE珍珠棉,其特征在于,所述发泡剂为偶氮二甲酰胺。
4.根据权利要求1-3任一项所述的EPE珍珠棉,其特征在于,所述珍珠棉的制备原料还包括功能助剂。
5.根据权利要求4所述的EPE珍珠棉,其特征在于,所述功能助剂为5-15重量份的β-丙氨酸硝酸盐。
6.根据权利要求5所述的EPE珍珠棉,其特征在于,所述β-丙氨酸硝酸盐的添加量为10重量份。
7.一种制备权利要求1-3任一项所述的EPE珍珠棉的方法,其特征在于,包括如下步骤:
(1)取选定量的所述低密度聚乙烯、聚乙烯蜡、羧甲基纤维素、壳聚糖磷酸酯、苯并三氮唑、β-丙氨酸硝酸盐、甲基乙烯基二乙氧基硅烷和1,2-苯二甲酸单[2-[(1-氧代-2-丙烯基)氧]乙基]酯,混合熔融,备用;
(2)将上述混合原料加入发泡剂,并加入选定量的发泡剂进行塑化混炼;
(3)冷却、压缩发泡,冷却成型。
8.根据权利要求7所述的制备所述的EPE珍珠棉的方法,其特征在于,所述步骤(1)中,还包括加入选定量的所述功能性助剂的步骤。
9.根据权利要求7或8所述的制备所述的EPE珍珠棉的方法,其特征在于,所述步骤(2)中,还包括在加入所述发泡剂前,将所述混合原料进行预加热的步骤。
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Cited By (3)
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CN109337159A (zh) * | 2018-09-04 | 2019-02-15 | 徐州市华天塑业有限公司 | 一种环保型epe珍珠棉包装材料 |
CN110983484A (zh) * | 2019-12-06 | 2020-04-10 | 浙江升丽纺织有限公司 | 一种高耐磨阻燃面料及其制备方法 |
CN111205537A (zh) * | 2020-02-17 | 2020-05-29 | 布兰诺工业包装材料(上海)有限公司 | 一种珍珠棉及其制备方法与应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101648627A (zh) * | 2009-06-20 | 2010-02-17 | 金福东 | 一种可生物降解的气化性防锈珍珠棉及其制造方法 |
CN104945844A (zh) * | 2015-06-30 | 2015-09-30 | 四川构聚高分子材料有限公司 | 一种蜜胺泡沫材料及其制备方法 |
CN105017609A (zh) * | 2015-06-30 | 2015-11-04 | 广西金虹环保包装科技有限公司 | 一种珍珠棉包装材料 |
CN107629285A (zh) * | 2017-08-24 | 2018-01-26 | 南通通联海绵塑料有限公司 | 一种epe珍珠棉包装材料制备方法 |
-
2018
- 2018-03-16 CN CN201810219843.9A patent/CN108384095A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101648627A (zh) * | 2009-06-20 | 2010-02-17 | 金福东 | 一种可生物降解的气化性防锈珍珠棉及其制造方法 |
CN104945844A (zh) * | 2015-06-30 | 2015-09-30 | 四川构聚高分子材料有限公司 | 一种蜜胺泡沫材料及其制备方法 |
CN105017609A (zh) * | 2015-06-30 | 2015-11-04 | 广西金虹环保包装科技有限公司 | 一种珍珠棉包装材料 |
CN107629285A (zh) * | 2017-08-24 | 2018-01-26 | 南通通联海绵塑料有限公司 | 一种epe珍珠棉包装材料制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109337159A (zh) * | 2018-09-04 | 2019-02-15 | 徐州市华天塑业有限公司 | 一种环保型epe珍珠棉包装材料 |
CN110983484A (zh) * | 2019-12-06 | 2020-04-10 | 浙江升丽纺织有限公司 | 一种高耐磨阻燃面料及其制备方法 |
CN111205537A (zh) * | 2020-02-17 | 2020-05-29 | 布兰诺工业包装材料(上海)有限公司 | 一种珍珠棉及其制备方法与应用 |
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