CN112159562A - 一种pe手套膜及制备方法 - Google Patents

一种pe手套膜及制备方法 Download PDF

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CN112159562A
CN112159562A CN202010946129.7A CN202010946129A CN112159562A CN 112159562 A CN112159562 A CN 112159562A CN 202010946129 A CN202010946129 A CN 202010946129A CN 112159562 A CN112159562 A CN 112159562A
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苏宗球
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Abstract

本发明为一种PE手套膜及制备方法。所述PE手套膜包括以下重量组分:LLDPE 50‑60份、HDPE 30‑35份、LDPE 5‑8份、成核剂1‑3份、抗静电剂1‑3份、抗菌剂0.1‑0.5份。本发明PE手套膜有效减少和降低吹膜过程和手套制成中静电的产生,有效防止细菌滋生发霉,提高韧性和强度,具有降低维卡软化温度,提高手套膜热合强度的优点,大大提高了PE手套在进行折叠和包装时的成品率,及PE手套在存放和使用中的抗菌性。

Description

一种PE手套膜及制备方法
技术领域
本发明涉及一种手套,特别是公开一种PE手套膜及制备方法。
背景技术
PE手套的主要制备方法为,将原料混合后,通过吹膜机,经加热融化再吹成塑料膜,然后通过折叠和包装制成PE手套。
在整个生产制成塑料膜过程中会产生大量的静电,加上塑料膜在手套制成过程当中,由于塑料膜与设备接触面的摩擦也会产生大量的静电。手套静电会造成手套手指过度的上翘,从而在手套自动折叠和包装时,容易造成产品折叠不良,影响产量。
同时,手套膜、手套制品在温湿度较高时,容易滋生细菌而发霉,影响手套膜的热合牢度。
发明内容
本发明的目的在于克服现有技术中存在的问题,提供一种减少和降低吹膜过程、手套制成中静电的产生,提高手套膜热合强度、提高韧性和强度的PE手套膜及制备方法。
本发明是这样实现的:一种PE手套膜,包括以下重量组分:LLDPE 50-60份、HDPE30-35份、LDPE 5-8份、成核剂0.05-1份、抗静电剂0.1-3份、抗菌剂0.001-0.01份。
所述成核剂在二苄叉山梨醇、松香酸、硬脂酸钙或月桂醇磷酸酯钾中任选一种或一种以上的组合。
所述抗静电剂在三羟甲基丙烷三端氨基聚环氧丙烷醚、乙氧基化烷基硫酸铵、乙氧基月桂酸胺、硬脂酸甘油酯或乙氧基椰油烷基胺中任选一种或一种以上的组合。
所述抗菌剂在绿原酸、咖啡酸、对甲基苄基三甲基氯化铵、二癸基二甲基氯化铵、三丁基十四烷基氯化鏻或聚b-氨基酸中任选一种或一种以上的组合。
一种如上所述的PE手套膜的制备方法,包括如下步骤:
(1)按重量份将LLDPE 50-60份、HDPE 30-35份、LDPE 5-8份、成核剂0.05-1份、抗静电剂0.1-3份、抗菌剂0.001-0.01份混合均匀形成PE物料;
(2)将步骤(1)混合均匀的PE物料,送至吹膜机,加热至170℃~190℃,吹成薄膜。本发明的有益效果是:本发明所述抗静电剂一是需与部分与PE相容,二是能迁移至PE膜表面起消除静电作用;减少和降低吹膜过程和手套制成中静电的产生,有效防止细菌滋生发霉,提高韧性和强度,具有降低维卡软化温度,提高手套膜热合强度的优点,大大提高了PE手套在进行折叠和包装时的成品率。
与现有技术相比,本发明PE手套膜的静电:从4000-5000 KV,降至≤0.2KV;维卡软化温度:从150℃,降至≤125℃;热合强度:从3-4N/15mm,提高至5-6N/15mm。
具体实施方式
本发明一种PE手套膜,包括以下重量组分:LLDPE 50-60份、HDPE 30-35份、LDPE5-8份、成核剂0.05-1份、抗静电剂0.1-3份、抗菌剂0.001-0.01份。
其中,所述成核剂二苄叉山梨醇、松香酸、硬脂酸钙或月桂醇磷酸酯钾中任选一种或一种以上的组合。所述抗静电剂在三羟甲基丙烷三端氨基聚环氧丙烷醚、乙氧基化烷基硫酸铵、乙氧基月桂酸胺、硬脂酸甘油酯或乙氧基椰油烷基胺中任选一种或一种以上的组合。所述抗菌剂在绿原酸、咖啡酸、对甲基苄基三甲基氯化铵、二癸基二甲基氯化铵、三丁基十四烷基氯化鏻或聚b-氨基酸中任选一种或一种以上的组合。
本发明一种PE手套膜的制备方法,包括如下步骤:
(1)按重量份将LLDPE 50-60份、HDPE 30-35份、LDPE 5-8份、成核剂0.05-1份、抗静电剂0.1-3份、抗菌剂0.001-0.01份混合均匀形成PE物料。
(2)将步骤(1)混合均匀的PE物料,送至吹膜机,加热至170℃~190℃,吹成薄膜。
下面就具体实施例对本发明作进一步阐述。
实施例一:
本实施例包括以下重量组分:LLDPE 50份、HDPE 35份、LDPE 8份、成核剂1份、抗静电剂2份、抗菌剂0.01份。所述成核剂为二苄叉山梨醇,所述抗静电剂为三羟甲基丙烷三端氨基聚环氧丙烷醚,所述抗菌剂为对甲基苄基三甲基氯化铵。
所述三羟甲基丙烷三端氨基聚环氧丙烷醚可采用商品牌号为JEFFAMINE T403抗静电剂。
本实施例制备方法包括如下步骤:
(1)按重量份将LLDPE 50份、HDPE 35份、LDPE 8份、成核剂1份、抗静电剂2份、抗菌剂0.01份混合均匀形成PE物料;
(2)将步骤(1)混合均匀的PE物料 ,送至吹膜机,加热至190℃,吹成薄膜。
本实施例的优点是:PE膜抗静电,透光性好,拉伸率提高了,对大肠杆菌、金黄色葡萄球菌和肠道沙门氏菌有抗菌效果(杀菌率98%以上)。
实施例二:
本实施例包括以下重量组分:LLDPE 50份、HDPE 35份、LDPE 6份、成核剂1份、抗静电剂2份、抗菌剂0.005份。所述成核剂为月桂醇磷酸酯钾,所述抗静电剂乙氧基椰油烷基胺,所述抗菌剂为三丁基十四烷基氯化鏻。
本实施例制备方法包括如下步骤:
(1)按重量份将:LLDPE 50份、HDPE 35份、LDPE 6份、成核剂1份、抗静电剂2份、抗菌剂0.005份混合均匀形成PE物料;
(2)将步骤(1)混合均匀的PE物料,送至吹膜机,加热至180℃,吹成薄膜。
本实施例的优点是:PE膜抗静电,透光性好,拉伸率提高了,对大肠杆菌、金黄色葡萄球菌和肠道沙门氏菌有抗菌效果(杀菌率97%以上)。
实施例三:
本实施例包括以下重量组分:LLDPE 55份、HDPE 33份、LDPE 7份、成核剂1份、抗静电剂2份、抗菌剂0.008份。所述成核剂为松香酸和硬脂酸钙(1:1混合),所述抗静电剂为硬脂酸甘油酯,所述抗菌剂为三丁基十四烷基氯化鏻。
本实施例制备方法包括如下步骤:
(1)按重量份将:LLDPE 55份、HDPE 33份、LDPE 7份、成核剂1份、抗静电剂2份、抗菌剂0.008份混合均匀形成PE物料;
(2)将步骤(1)混合均匀的PE物料,送至吹膜机,加热至175℃,吹成薄膜。
本实施例的优点是:PE膜抗静电,透光性好,拉伸率提高了,对大肠杆菌、金黄色葡萄球菌和肠道沙门氏菌有抗菌效果(杀菌率97%以上)。
实施例四:
本实施例包括以下重量组分:LLDPE 60份;HDPE 30份;LDPE 5份;成核剂3份、抗静电剂2份、抗菌剂0.001份。所述成核剂为二苄叉山梨醇,所述抗静电剂为乙氧基椰油烷基胺,所述抗菌剂为聚b-氨基酸。
所述聚b-氨基酸可采用文献(Macromolecules, 1998,31(1):174-178;功能高分子学报,2018, 31(5):493-500.)合成的抗菌剂,数均分子量3000~4000,对革兰氏阳性菌和金黄色葡萄球菌具有高效的抗菌活性。
本实施例制备方法包括如下步骤:
(1)按重量份将:LLDPE 60份;HDPE 30份;LDPE 5份;成核剂3份、抗静电剂2份、抗菌剂0.001份混合均匀形成PE物料;
(2)将步骤(1)混合均匀的PE物料,送至吹膜机,加热至170℃,吹成薄膜。
本实施例的优点是:PE膜抗静电,透光性好,拉伸率提高了,对大肠杆菌、革兰氏阳性菌、金黄色葡萄球菌和肠道沙门氏菌有抗菌效果(杀菌率98%以上)。
对照例1
由重量份LLDPE50份、HDPE35份、LDPE 8份组成;
将对照例1配方原料进行充分的搅拌混合,送至吹膜机,加热至180℃再吹成塑料薄膜。
对照例2
由重量份LLDPE 60份、HDPE 30份、LDPE 5份组成;
将对照例2配方原料进行充分的搅拌混合,送至吹膜机,加热至170℃再吹成塑料薄膜。
通过下表,对本发明实施例与对照例进行性能对比。
Figure DEST_PATH_IMAGE001
由上表可知,本发明实施例的手套膜静电性能、维卡软化温度、热合强度、手套抗菌试验结果,均优于对照例。

Claims (5)

1.一种PE手套膜,其特征在于:包括以下重量组分:LLDPE 50-60份、HDPE 30-35份、LDPE 5-8份、成核剂0.05-1份、抗静电剂0.1-3份、抗菌剂0.001-0.01份。
2.根据权利要求 1 所述的一种PE手套膜,其特征在于:所述成核剂在二苄叉山梨醇、松香酸、硬脂酸钙或月桂醇磷酸酯钾中任选一种或一种以上的组合。
3.根据权利要求 1 所述的一种PE手套膜,其特征在于:所述抗静电剂在三羟甲基丙烷三端氨基聚环氧丙烷醚、乙氧基化烷基硫酸铵、乙氧基月桂酸胺、硬脂酸甘油酯或乙氧基椰油烷基胺中任选一种或一种以上的组合。
4.根据权利要求 1 所述的一种PE手套膜,其特征在于:所述抗菌剂在绿原酸、咖啡酸、对甲基苄基三甲基氯化铵、二癸基二甲基氯化铵、三丁基十四烷基氯化鏻或聚b-氨基酸中任选一种或一种以上的组合。
5.一种如权利要求1所述的一种PE手套膜的制备方法,其特征在于:包括如下步骤:
(1)按重量份将LLDPE 50-60份、HDPE 30-35份、LDPE 5-8份、成核剂0.05-1份、抗静电剂0.1-3份、抗菌剂0.001-0.01份混合均匀形成PE物料;
(2)将步骤(1)混合均匀的PE物料,送至吹膜机,加热至170℃~190℃,吹成薄膜。
CN202010946129.7A 2020-09-10 2020-09-10 一种pe手套膜及制备方法 Pending CN112159562A (zh)

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