CN114752133A - 一种改性珍珠棉配方及其制备方法 - Google Patents
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Abstract
本发明公开了一种改性珍珠棉配方,所述改性珍珠棉的制备原料由以下重量份数组分构成:聚乙烯,150‑255份;滑石粉,1‑3份;单甘脂,1.5‑4.5份;丁烷,10‑20份;发泡剂,15‑20份;粘结剂,2‑5份;阻燃剂,1‑3份;硼化钨粉末,1‑2份;改性碳酸钙,1‑20份;稳定剂,0.2‑1.4份;环烷酸钴,1.2‑3份;黑碳化硅粉末,3.5‑4.5份;乙二胺,1‑5份;聚苯胺基聚合物,2‑5份;稀土氧化物1‑5份。采用本申请的配方制备,可以提高珍珠棉的黏连性,同时提高整体珍珠棉的密度,解决黏连性差、切割碎屑多的问题,既可以满足珍珠棉的基础要求,又可以提高弹性、缩紧程度,尤其适用于高端产品的摆放、保护。
Description
技术领域
本发明涉及珍珠棉领域,尤其涉及一种改性珍珠棉配方及其制备方法。
背景技术
目前,发泡棉是非交联闭孔结构,又称 EPE 珍珠棉 , 是一种新型环保的包装材料。它由低密度聚乙烯脂经物理发泡产生无数的独立气泡构成。克服了普通发泡胶易碎、变形、恢复性差的缺点。具有隔水防潮、防震、隔音、保温、可塑性能佳、韧性强、循环再造、环保、抗撞力强等诸多优点,亦具有很好的抗化学性能。是传统包装材料的理想代替品。
但是,现有的珍珠棉存在以下缺陷:
市面上的珍珠棉广泛应用于汽车坐垫、抱枕、电子电器、仪器仪表、电脑、音响、医疗器械、工控机箱、五金灯饰、工艺品、玻璃、陶瓷、家电、喷涂、家俱家私、酒类及树脂等高档易碎礼品包装、五金制品、玩具、瓜果、皮鞋的内包装、日用品等多种产品的包装,以及快递包装。市面上的珍珠棉存在黏连性差、切割碎屑多的问题。
发明内容
为了克服现有技术的不足,本发明的目的之一在于提供一种改性珍珠棉配方及其制备方法,其能解决黏连性差、切割碎屑多的问题。
本发明的目的之一采用如下技术方案实现:
一种改性珍珠棉配方,所述改性珍珠棉的制备原料由以下重量份数组分构成:
聚乙烯,150-255份;
滑石粉,1-3份;
单甘脂,1.5-4.5份;
丁烷,10-20份;
发泡剂,15-20份;
粘结剂,2-5份;
阻燃剂,1-3份;
硼化钨粉末,1-2份;
改性碳酸钙,1-20份;
稳定剂,0.2-1.4份;
环烷酸钴,1.2-3份;
黑碳化硅粉末,3.5-4.5份;
乙二胺,1-5份;
聚苯胺基聚合物,2-5份;
稀土氧化物1-5份。
进一步地,所述粘结剂内包含有抗静电剂、抗氧化剂、异丁基三乙氧硅烷。
进一步地,所述粘结剂占比为:甲苯二异氰酸酯改性树酯83%,固化剂TDI的羟基化合物的改性物10-15%,抗静电剂1%,抗氧化剂0.5-1.5%,异丁基三乙氧硅烷1-3.5%、硅酸盐0.5-1%。
进一步地,所述改性碳酸钙的组成包括:碳酸钙破碎物、异辛酸钴、二乙烯三胺五羧酸钠、3-氨基丙基三乙氧基硅烷、月桂醇硫酸钠、五氧化二钒。
进一步地,所述阻燃剂的组分占比为:无菌水80%,硼酸2%,硼砂2%,双氰胺3%,硫酸铵10%,磷酸氢二铵3%。
进一步地,所述改性珍珠棉配方还包括有颜填料。
进一步地,所述聚苯胺基聚合物内包含有聚氨酯。
进一步地,所述稳定剂内含有三嗪类光稳定剂。
进一步地,所述稀土氧化物为CeO2。
一种改性珍珠棉配方的制备方法,包括以下步骤:
将滑石粉、改性碳酸钙、环烷酸钴、黑碳化硅粉末、乙二胺、聚苯胺基聚合物、稀土氧化物在150-175℃下搅拌混合35-45min,然后加入粘结剂、阻燃剂、硼化钨粉末、稳定剂共混20-40min,生成预混合物;
将聚乙烯倒入搅拌机中与预混合物一同进行混合干燥,干燥15~30分钟后,生成待塑化物;
将待塑化物投入发泡机中发泡处理并制作珍珠棉片材,在发泡过程中,通过柱塞式高精密计量泵注入一定量的单甘脂、发泡剂、丁烷;
将珍珠棉片材冷却处理并通过电压为2.5 KV到3.5 KV高压静电场。
相比现有技术,本发明的有益效果在于:
一种改性珍珠棉配方,所述改性珍珠棉的制备原料由以下重量份数组分构成:聚乙烯,150-255份;滑石粉,1-3份;单甘脂,1.5-4.5份;丁烷,10-20份;发泡剂,15-20份;粘结剂,2-5份;阻燃剂,1-3份;硼化钨粉末,1-2份;改性碳酸钙,1-20份;稳定剂,0.2-1.4份;环烷酸钴,1.2-3份;黑碳化硅粉末,3.5-4.5份;乙二胺,1-5份;聚苯胺基聚合物,2-5份;稀土氧化物1-5份。采用本申请的配方制备,可以提高珍珠棉的黏连性,同时提高整体珍珠棉的密度,解决黏连性差、切割碎屑多的问题,既可以满足珍珠棉的基础要求,又可以提高弹性、缩紧程度,尤其适用于高端产品的摆放、保护。
上述说明仅是本发明技术方案的概述,为了能够更清楚了解本发明的技术手段,而可依照说明书的内容予以实施,并且为了让本发明的上述和其他目的、特征和优点能够更明显易懂,以下特举较佳实施例,并配合附图,详细说明如下。
附图说明
图1为本发明改性珍珠棉配方的制备方法的流程图。
具体实施方式
下面,结合附图以及具体实施方式,对本发明做进一步描述,需要说明的是,在不相冲突的前提下,以下描述的各实施例之间或各技术特征之间可以任意组合形成新的实施例。
需要说明的是,当组件被称为“固定于”另一个组件,它可以直接在另一个组件上或者也可以存在居中的组件。当一个组件被认为是“连接”另一个组件,它可以是直接连接到另一个组件或者可能同时存在居中组件。当一个组件被认为是“设置于”另一个组件,它可以是直接设置在另一个组件上或者可能同时存在居中组件。本文所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的。
除非另有定义,本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的,不是旨在于限制本发明。本文所使用的术语“及/或”包括一个或多个相关的所列项目的任意的和所有的组合。
一种改性珍珠棉配方,所述改性珍珠棉的制备原料由以下重量份数组分构成:聚乙烯,150-255份;滑石粉,1-3份;单甘脂,1.5-4.5份;丁烷,10-20份;发泡剂,15-20份;粘结剂,2-5份;阻燃剂,1-3份;硼化钨粉末,1-2份;改性碳酸钙,1-20份;稳定剂,0.2-1.4份;环烷酸钴,1.2-3份;黑碳化硅粉末,3.5-4.5份;乙二胺,1-5份;聚苯胺基聚合物,2-5份;稀土氧化物1-5份。采用本申请的配方制备,可以提高珍珠棉的黏连性,同时提高整体珍珠棉的密度,解决黏连性差、切割碎屑多的问题,既可以满足珍珠棉的基础要求,又可以提高弹性、缩紧程度,尤其适用于高端产品的摆放、保护。
优选的,所述粘结剂内包含有抗静电剂、抗氧化剂、异丁基三乙氧硅烷。具体的,所述粘结剂占比为:甲苯二异氰酸酯改性树酯83%,固化剂TDI的羟基化合物的改性物10-15%,抗静电剂1%,抗氧化剂0.5-1.5%,异丁基三乙氧硅烷1-3.5%、硅酸盐0.5-1%。采用本申请的粘结剂,针对性的与本申请的其他配方相结合,可以大幅度提高珍珠棉的整体性能、整体内部的黏连性,同时又可以具有一定的弹性。
优选的,所述改性碳酸钙的组成包括:碳酸钙破碎物、异辛酸钴、二乙烯三胺五羧酸钠、3-氨基丙基三乙氧基硅烷、月桂醇硫酸钠、五氧化二钒。所述阻燃剂的组分占比为:无菌水80%,硼酸2%,硼砂2%,双氰胺3%,硫酸铵10%,磷酸氢二铵3%。
优选的,所述改性珍珠棉配方还包括有颜填料。所述聚苯胺基聚合物内包含有聚氨酯。所述稳定剂内含有三嗪类光稳定剂。所述稀土氧化物为CeO2。
请参阅图1,一种改性珍珠棉配方的制备方法,包括以下步骤:
将滑石粉、改性碳酸钙、环烷酸钴、黑碳化硅粉末、乙二胺、聚苯胺基聚合物、稀土氧化物在150-175℃下搅拌混合35-45min,然后加入粘结剂、阻燃剂、硼化钨粉末、稳定剂共混20-40min,生成预混合物;
将聚乙烯倒入搅拌机中与预混合物一同进行混合干燥,干燥15~30分钟后,生成待塑化物;
将待塑化物投入发泡机中发泡处理并制作珍珠棉片材,在发泡过程中,通过柱塞式高精密计量泵注入一定量的单甘脂、发泡剂、丁烷;
将珍珠棉片材冷却处理并通过电压为2.5 KV到3.5 KV高压静电场。需要说明的是,硼化钨粉末在2.5 KV到3.5 KV高压静电场的作用下,会使珍珠棉整体进行缩小,进而在保证珍珠棉品质的状态下,提高整体密度、提高黏连性。
需要特别说明的是,所述改性珍珠棉配方还包括硅酸盐组分,所述硅酸盐组分为:硅酸盐溶液、乳液、水性附着力促进剂。
需要特别说明的是,所述改性珍珠棉配方还包括还包括SnO2,进一步提高了耐腐蚀性能。
上述实施方式仅为本发明的优选实施方式,不能以此来限定本发明保护的范围,本领域的技术人员在本发明的基础上所做的任何非实质性的变化及替换均属于本发明所要求保护的范围。
Claims (10)
1.一种改性珍珠棉配方,其特征在于:所述改性珍珠棉的制备原料由以下重量份数组分构成:
聚乙烯,150-255份;
滑石粉,1-3份;
单甘脂,1.5-4.5份;
丁烷,10-20份;
发泡剂,15-20份;
粘结剂,2-5份;
阻燃剂,1-3份;
硼化钨粉末,1-2份;
改性碳酸钙,1-20份;
稳定剂,0.2-1.4份;
环烷酸钴,1.2-3份;
黑碳化硅粉末,3.5-4.5份;
乙二胺,1-5份;
聚苯胺基聚合物,2-5份;
稀土氧化物1-5份。
2.如权利要求1所述的改性珍珠棉配方,其特征在于:所述粘结剂内包含有抗静电剂、抗氧化剂、异丁基三乙氧硅烷。
3.如权利要求1所述的改性珍珠棉配方,其特征在于:所述粘结剂占比为:甲苯二异氰酸酯改性树酯83%,固化剂TDI的羟基化合物的改性物10-15%,抗静电剂1%,抗氧化剂0.5-1.5%,异丁基三乙氧硅烷1-3.5%、硅酸盐0.5-1%。
4.如权利要求1所述的改性珍珠棉配方,其特征在于:所述改性碳酸钙的组成包括:碳酸钙破碎物、异辛酸钴、二乙烯三胺五羧酸钠、3-氨基丙基三乙氧基硅烷、月桂醇硫酸钠、五氧化二钒。
5.如权利要求1所述的改性珍珠棉配方,其特征在于:所述阻燃剂的组分占比为:无菌水80%,硼酸2%,硼砂2%,双氰胺3%,硫酸铵10%,磷酸氢二铵3%。
6.如权利要求1所述的改性珍珠棉配方,其特征在于:所述改性珍珠棉配方还包括有颜填料。
7.如权利要求1所述的改性珍珠棉配方,其特征在于:所述聚苯胺基聚合物内包含有聚氨酯。
8.如权利要求1所述的改性珍珠棉配方,其特征在于:所述稳定剂内含有三嗪类光稳定剂。
9.如权利要求1所述的改性珍珠棉配方,其特征在于:所述稀土氧化物为CeO2。
10.一种权利要求1-9任意一项所述的改性珍珠棉配方的制备方法,其特征在于,包括以下步骤:
将滑石粉、改性碳酸钙、环烷酸钴、黑碳化硅粉末、乙二胺、聚苯胺基聚合物、稀土氧化物在150-175℃下搅拌混合35-45min,然后加入粘结剂、阻燃剂、硼化钨粉末、稳定剂共混20-40min,生成预混合物;
将聚乙烯倒入搅拌机中与预混合物一同进行混合干燥,干燥15~30分钟后,生成待塑化物;
将待塑化物投入发泡机中发泡处理并制作珍珠棉片材,在发泡过程中,通过柱塞式高精密计量泵注入一定量的单甘脂、发泡剂、丁烷;
将珍珠棉片材冷却处理并通过电压为2.5 KV到3.5 KV高压静电场。
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