CN109810351A - 一种新型包装材料 - Google Patents
一种新型包装材料 Download PDFInfo
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- CN109810351A CN109810351A CN201711152400.4A CN201711152400A CN109810351A CN 109810351 A CN109810351 A CN 109810351A CN 201711152400 A CN201711152400 A CN 201711152400A CN 109810351 A CN109810351 A CN 109810351A
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Abstract
本发明所述一种新型包装材料,其原料及原料重量百分含量如下:EVA颗粒40‑50%、氧化镨0.1‑1%、乙烯基封端硅油0.1‑3%、架桥剂0.1‑3%、阳离子淀粉0.1‑3%、偶氮二甲酰胺发泡剂40‑60%。本发明具有无味环保、对人体及环境均无害的特点。
Description
技术领域
本发明属于材料科学技术领域,尤其涉及一种新型包装材料。
背景技术
新型包装材料通常额可以用于电子电器产品、五金工具、汽摩配件、运动器械、家居饰品、儿童玩具、化妆品、饰品、食品和礼品类包装。现有的配方为EVA(乙烯醋酸乙烯共聚物)颗粒64%, 偶氮二甲酰胺发泡剂9%,140目滑石粉18%,氧化锌粉4.5%,PL40架桥剂4.5%共11kg,采用这一配方的新型包装材料中含有的甲酰胺、多环芳香烃、石蜡等有害物质超标,其中甲酰胺5090mg/kg(允值≤30mg/kg)、多环芳香烃200mg/kg(允值10mg/kg)、石蜡0.973(允值≤0.1%),对人体和环境有害。
发明内容
为解决上述现有的技术问题,本发明采用如下方案:
一种新型包装材料,其原料及原料重量百分含量如下:
EVA颗粒 40-50%;
氧化镨0.1-1%;
乙烯基封端硅油0.1-3%;
架桥剂0.1-3%;
阳离子淀粉0.1-3%;
偶氮二甲酰胺发泡剂 40-60%。
本发明具有无味环保、对人体及环境均无害的特点。
具体实施方式
下面将结合具体实施例来详细说明本发明,在此本发明的示意性实施例以及说明用来解释本发明,但并不作为对本发明的限定。
实施例
本发明所述一种新型包装材料,其原料及原料重量百分含量如下:EVA颗粒 45%、氧化镨0.5%、乙烯基封端硅油0.5%、架桥剂1%、阳离子淀粉2%、偶氮二甲酰胺发泡剂51%。
上述实施例仅例示性说明本发明的原理及其功效,而非用于限制本发明。任何熟悉此技术的人士皆可在不违背本发明的精神及范畴下,对上述实施例进行修饰或改变。因此,举凡所属技术领域中具有通常知识者在未脱离本发明所揭示的精神与技术思想下所完成的一切等效修饰或改变,仍应由本发明的权利要求所涵盖。
Claims (1)
1.一种新型包装材料,其特征在于,其原料及原料重量百分含量如下:
EVA颗粒 40-50%;
氧化镨 0.1-1%;
乙烯基封端硅油 0.1-3%;
架桥剂 0.1-3%;
阳离子淀粉 0.1-3%;
偶氮二甲酰胺发泡剂 40-60%。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711152400.4A CN109810351A (zh) | 2017-11-19 | 2017-11-19 | 一种新型包装材料 |
Applications Claiming Priority (1)
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CN201711152400.4A CN109810351A (zh) | 2017-11-19 | 2017-11-19 | 一种新型包装材料 |
Publications (1)
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CN109810351A true CN109810351A (zh) | 2019-05-28 |
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CN201711152400.4A Withdrawn CN109810351A (zh) | 2017-11-19 | 2017-11-19 | 一种新型包装材料 |
Country Status (1)
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CN (1) | CN109810351A (zh) |
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2017
- 2017-11-19 CN CN201711152400.4A patent/CN109810351A/zh not_active Withdrawn
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