CN107828225A - 一种复合包装材料及其制备方法 - Google Patents

一种复合包装材料及其制备方法 Download PDF

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CN107828225A
CN107828225A CN201711085924.6A CN201711085924A CN107828225A CN 107828225 A CN107828225 A CN 107828225A CN 201711085924 A CN201711085924 A CN 201711085924A CN 107828225 A CN107828225 A CN 107828225A
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郑波
何星基
何星存
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Abstract

本发明公开了一种复合包装材料及其制备方法,属于包装材料技术领域。其由如下重量份数的原料制成:聚已二醇6‑20份、玉米秸秆4‑12份、增溶剂2‑6份、增塑剂3‑5份、醇酸树脂4‑12份、磷酸钙4‑12份、聚四氟乙烯5‑9份、羧乙基纤维素2‑8份、发泡剂4‑12份和丙烯酸酯2‑10份。本发明的复合包装材料,不仅色彩以及操作性均与含苯包装材料无区别,而且由于不含甲苯,从而对环境大气无污染均有非常明显的效果,对现场操作员工的身体无伤害。

Description

一种复合包装材料及其制备方法
技术领域
本发明涉及一种复合包装材料及其制备方法,属于包装材料技术领域。
背景技术
随着低碳经济和绿色包装的理念逐步被人们认可,包装材料已经得到广泛应用。目前,市场上的包装材料多种多样,相同的领域都会有很多种不同类型的包装材料,但这些包装材料长时间使用都会挥发出不良的气体,影响包装材料的使用效果。
发明内容
本发明的目的是弥补现有技术的不足,提供一种复合包装材料及其制备方法。本发明的复合包装材料,不仅色彩以及操作性均与含苯包装材料无区别,而且由于不含甲苯,从而对环境大气无污染均有非常明显的效果,对现场操作员工的身体无伤害。
本发明解决上述技术问题的技术方案如下:一种复合包装材料,由如下重量份数的原料制成:聚已二醇6-20份、玉米秸秆4-12份、增溶剂2-6份、增塑剂3-5份、醇酸树脂4-12份、磷酸钙4-12份、聚四氟乙烯5-9份、羧乙基纤维素2-8份、发泡剂4-12份和丙烯酸酯2-10份。
在上述技术方案的基础上,本发明还可以做如下改进。
进一步,由如下重量份数的原料制成:聚已二醇13份、玉米秸秆8份、增溶剂4份、增塑剂4份、醇酸树脂8份、磷酸钙8份、聚四氟乙烯7份、羧乙基纤维素5份、发泡剂8份和丙烯酸酯6份。
进一步,所述增溶剂为聚氧乙烯脂肪酸酯。
进一步,所述增塑剂为乙基己基胺。
进一步,所述发泡剂为偶氮二甲酰胺。
一种复合包装材料的制备方法,包括如下步骤:
(1)称取如下重量份数的原料:聚已二醇6-20份、玉米秸秆4-12份、增溶剂2-6份、增塑剂3-5份、醇酸树脂4-12份、磷酸钙4-12份、聚四氟乙烯5-9份、羧乙基纤维素2-8份、发泡剂4-12份和丙烯酸酯2-10份;
(2)将增溶剂、增塑剂、磷酸钙、聚四氟乙烯、羧乙基纤维素混合后,在85℃下溶解糊化,得糊化液Ⅰ;
(3)将聚已二醇、玉米秸秆混合,搅拌均匀,在60℃下溶解糊化,得糊化液Ⅱ;
(4)将糊化液Ⅰ和糊化液Ⅱ充分混合,依次加入醇酸树脂、发泡剂和丙烯酸酯,充分搅拌均匀后通入惰性气体进行除去其它气体,再置于真空磨具内定型,即得到所述复合包装材料。
在上述技术方案的基础上,本发明还可以做如下改进。
进一步,步骤(1)所述原料的重量份数为:聚已二醇13份、玉米秸秆8份、增溶剂4份、增塑剂4份、醇酸树脂8份、磷酸钙8份、聚四氟乙烯7份、羧乙基纤维素5份、发泡剂8份和丙烯酸酯6份。
本发明的有益效果是:
(1)本发明的复合包装材料,不仅色彩以及操作性均与含苯包装材料无区别,而且由于不含甲苯,从而对环境大气无污染均有非常明显的效果,对现场操作员工的身体无伤害。
(2)本发明所用原料都是易降解对环境无污染的天然有机物,且生产成本低,能够取代现有的包装材料。
(3)本发明的制备方法简单,市场前景广阔,适合规模化生产。
具体实施方式
以下结合具体实施例对本发明的原理和特征进行描述,所举实例只用于解释本发明,并非用于限定本发明的范围。
实施例1:
本实施例的复合包装材料,由如下重量的原料制成:聚已二醇6kg、玉米秸秆12kg、增溶剂2kg、增塑剂5kg、醇酸树脂4kg、磷酸钙12kg、聚四氟乙烯5kg、羧乙基纤维素8kg、发泡剂4kg和丙烯酸酯10kg,其中,所述增溶剂为聚氧乙烯脂肪酸酯,所述增塑剂为乙基己基胺,所述发泡剂为偶氮二甲酰胺。
上述复合包装材料的制备方法,包括如下步骤:
(1)称取如下重量的原料:聚已二醇6kg、玉米秸秆12kg、增溶剂2kg、增塑剂5kg、醇酸树脂4kg、磷酸钙12kg、聚四氟乙烯5kg、羧乙基纤维素8kg、发泡剂4kg和丙烯酸酯10kg;
(2)将聚氧乙烯脂肪酸酯、乙基己基胺、磷酸钙、聚四氟乙烯、羧乙基纤维素混合后,在85℃下溶解糊化,得糊化液Ⅰ;
(3)将聚已二醇、玉米秸秆混合,搅拌均匀,在60℃下溶解糊化,得糊化液Ⅱ;
(4)将糊化液Ⅰ和糊化液Ⅱ充分混合,依次加入醇酸树脂、偶氮二甲酰胺和丙烯酸酯,充分搅拌均匀后通入惰性气体进行除去其它气体,再置于真空磨具内定型,即得到所述复合包装材料。
实施例2:
本实施例的复合包装材料,由如下重量的原料制成:聚已二醇13kg、玉米秸秆8kg、增溶剂4kg、增塑剂4kg、醇酸树脂8kg、磷酸钙8kg、聚四氟乙烯7kg、羧乙基纤维素5kg、发泡剂8kg和丙烯酸酯6kg,其中,所述增溶剂为聚氧乙烯脂肪酸酯,所述增塑剂为乙基己基胺,所述发泡剂为偶氮二甲酰胺。
上述复合包装材料的制备方法,包括如下步骤:
(1)称取如下重量的原料:聚已二醇13kg、玉米秸秆8kg、增溶剂4kg、增塑剂4kg、醇酸树脂8kg、磷酸钙8kg、聚四氟乙烯7kg、羧乙基纤维素5kg、发泡剂8kg和丙烯酸酯6kg;
(2)将聚氧乙烯脂肪酸酯、乙基己基胺、磷酸钙、聚四氟乙烯、羧乙基纤维素混合后,在85℃下溶解糊化,得糊化液Ⅰ;
(3)将聚已二醇、玉米秸秆混合,搅拌均匀,在60℃下溶解糊化,得糊化液Ⅱ;
(4)将糊化液Ⅰ和糊化液Ⅱ充分混合,依次加入醇酸树脂、偶氮二甲酰胺和丙烯酸酯,充分搅拌均匀后通入惰性气体进行除去其它气体,再置于真空磨具内定型,即得到所述复合包装材料。
实施例3:
本实施例的复合包装材料,由如下重量的原料制成:聚已二醇20kg、玉米秸秆4kg、增溶剂6kg、增塑剂3kg、醇酸树脂12kg、磷酸钙4kg、聚四氟乙烯9kg、羧乙基纤维素2kg、发泡剂12kg和丙烯酸酯2kg,其中,所述增溶剂为聚氧乙烯脂肪酸酯,所述增塑剂为乙基己基胺,所述发泡剂为偶氮二甲酰胺。
上述复合包装材料的制备方法,包括如下步骤:
(1)称取如下重量的原料:聚已二醇20kg、玉米秸秆4kg、增溶剂6kg、增塑剂3kg、醇酸树脂12kg、磷酸钙4kg、聚四氟乙烯9kg、羧乙基纤维素2kg、发泡剂12kg和丙烯酸酯2kg;
(2)将聚氧乙烯脂肪酸酯、乙基己基胺、磷酸钙、聚四氟乙烯、羧乙基纤维素混合后,在85℃下溶解糊化,得糊化液Ⅰ;
(3)将聚已二醇、玉米秸秆混合,搅拌均匀,在60℃下溶解糊化,得糊化液Ⅱ;
(4)将糊化液Ⅰ和糊化液Ⅱ充分混合,依次加入醇酸树脂、偶氮二甲酰胺和丙烯酸酯,充分搅拌均匀后通入惰性气体进行除去其它气体,再置于真空磨具内定型,即得到所述复合包装材料。
实施例1-3所得复合包装材料的拉伸强度和拉伸弹性模量,结果如表1所示。
表1实施例1-3所得复合包装材料的拉伸强度和拉伸弹性模量
实施例1 实施例2 实施例3
拉伸强度(MPa) 248 260 252
拉伸弹性模量(MPa) 628 656 630
以上所述仅为本发明的较佳实施例,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (7)

1.一种复合包装材料,其特征在于,由如下重量份数的原料制成:聚已二醇6-20份、玉米秸秆4-12份、增溶剂2-6份、增塑剂3-5份、醇酸树脂4-12份、磷酸钙4-12份、聚四氟乙烯5-9份、羧乙基纤维素2-8份、发泡剂4-12份和丙烯酸酯2-10份。
2.根据权利要求1所述的一种复合包装材料,其特征在于,由如下重量份数的原料制成:聚已二醇13份、玉米秸秆8份、增溶剂4份、增塑剂4份、醇酸树脂8份、磷酸钙8份、聚四氟乙烯7份、羧乙基纤维素5份、发泡剂8份和丙烯酸酯6份。
3.根据权利要求1或2所述的一种复合包装材料,其特征在于,所述增溶剂为聚氧乙烯脂肪酸酯。
4.根据权利要求1或2所述的一种复合包装材料,其特征在于,所述增塑剂为乙基己基胺。
5.根据权利要求1或2所述的一种复合包装材料,其特征在于,所述发泡剂为偶氮二甲酰胺。
6.一种复合包装材料的制备方法,其特征在于,包括如下步骤:
(1)称取如下重量份数的原料:聚已二醇6-20份、玉米秸秆4-12份、增溶剂2-6份、增塑剂3-5份、醇酸树脂4-12份、磷酸钙4-12份、聚四氟乙烯5-9份、羧乙基纤维素2-8份、发泡剂4-12份和丙烯酸酯2-10份;
(2)将增溶剂、增塑剂、磷酸钙、聚四氟乙烯、羧乙基纤维素混合后,在85℃下溶解糊化,得糊化液Ⅰ;
(3)将聚已二醇、玉米秸秆混合,搅拌均匀,在60℃下溶解糊化,得糊化液Ⅱ;
(4)将糊化液Ⅰ和糊化液Ⅱ充分混合,依次加入醇酸树脂、发泡剂和丙烯酸酯,充分搅拌均匀后通入惰性气体进行除去其它气体,再置于真空磨具内定型,即得到所述复合包装材料。
7.根据权利要求6所述的一种复合包装材料的制备方法,其特征在于,步骤(1)所述原料的重量份数为:聚已二醇13份、玉米秸秆8份、增溶剂4份、增塑剂4份、醇酸树脂8份、磷酸钙8份、聚四氟乙烯7份、羧乙基纤维素5份、发泡剂8份和丙烯酸酯6份。
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