CN109810358A - 一种发泡型包装材料 - Google Patents
一种发泡型包装材料 Download PDFInfo
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- CN109810358A CN109810358A CN201711158348.3A CN201711158348A CN109810358A CN 109810358 A CN109810358 A CN 109810358A CN 201711158348 A CN201711158348 A CN 201711158348A CN 109810358 A CN109810358 A CN 109810358A
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Abstract
本发明所述一种发泡型包装材料，其原料及原料重量百分含量如下：EVA颗粒40‑50％、降解型碳酸钙母粒0.1‑1％、乙烯基封端硅油0.1‑3％、架桥剂0.1‑3％、氧化石墨烯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，尤其涉及一种发泡型包装材料。
背景技术
发泡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，采用这一配方的发泡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：
一种发泡型包装材料，其原料及原料重量百分含量如下：
EVA颗粒 40-50％；
降解型碳酸钙母粒0.1-1％；
乙烯基封端硅油0.1-3％；
架桥剂0.1-3％；
氧化石墨烯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
本发明所述一种发泡型包装材料，其原料及原料重量百分含量如下：EVA颗粒45％、降解型碳酸钙母粒0.5％、乙烯基封端硅油0.5％、架桥剂1％、氧化石墨烯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)
1.一种发泡型包装材料，其特征在于，其原料及原料重量百分含量如下：
EVA颗粒 40-50％；
降解型碳酸钙母粒 0.1-1％；
乙烯基封端硅油 0.1-3％；
架桥剂 0.1-3％；
氧化石墨烯 0.1-3％；
偶氮二甲酰胺发泡剂 40-60％。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711158348.3A CN109810358A (zh) | 2017-11-20 | 2017-11-20 | 一种发泡型包装材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711158348.3A CN109810358A (zh) | 2017-11-20 | 2017-11-20 | 一种发泡型包装材料 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109810358A true CN109810358A (zh) | 2019-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711158348.3A Withdrawn CN109810358A (zh) | 2017-11-20 | 2017-11-20 | 一种发泡型包装材料 |
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| CN (1) | CN109810358A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2887944A1 (es) * | 2020-06-24 | 2021-12-29 | Avanzare Innovacion Tecnologica S L | Procedimiento para la espumacion de polimeros mediante el empleo de azodicarbonamida |
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2017
- 2017-11-20 CN CN201711158348.3A patent/CN109810358A/zh not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2887944A1 (es) * | 2020-06-24 | 2021-12-29 | Avanzare Innovacion Tecnologica S L | Procedimiento para la espumacion de polimeros mediante el empleo de azodicarbonamida |
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Application publication date: 20190528 |