CN113291023A - 一种可降解保温抗菌复合材料及其制备方法 - Google Patents

一种可降解保温抗菌复合材料及其制备方法 Download PDF

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CN113291023A
CN113291023A CN202110492726.1A CN202110492726A CN113291023A CN 113291023 A CN113291023 A CN 113291023A CN 202110492726 A CN202110492726 A CN 202110492726A CN 113291023 A CN113291023 A CN 113291023A
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周耀梁
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TAICANG GAOTENG COMPOUND MATERIALS CO Ltd
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Abstract

本发明公开了一种可降解保温抗菌复合材料及其制备方法,包括可降解聚合物、PET膜、铝箔层、PE膜、针织布层、EPE膜、编织布层和牛皮纸覆膜层,所述PET膜、铝箔层、PE膜、针织布层、EPE膜、编织布层和牛皮纸覆膜层由外向里依次设置在符合材料的内部,所述PET膜和铝箔层之间设置有第一粘合剂层,所述铝箔层和PE膜之间设置有第二粘合剂层,所述PE膜和针织布层之间设有第一可降解聚合物,所述针织布层和EPE膜之间设有第二可降解聚合物。本发明所述的一种可降解保温抗菌复合材料及其制备方法,通过将多种材料经过特殊的工艺制成复合材料,具有良好的可降解性能、保温性能和消毒抗菌性能,同时密封性好、强度高、耐用性好,不易损坏和脱壳,使用寿命长,环保使用范围广泛。

Description

一种可降解保温抗菌复合材料及其制备方法
技术领域
本发明涉及复合材料领域,特别涉及一种可降解保温抗菌复合材料及其制备方法。
背景技术
可降解材料在我们的社会中具有多种用途,从制作可降解塑料袋、尿布和水瓶,到制作用于药物递送的可降解赋形剂和外科手术用的可降解植入物,再到多种多样的工业用途,例如土壤治理、农业和油气开采中的工业用途。随着人们的生活水平的提高,人们对生活用品的材质要求也越来越高,普通材料以及满足不了人们的需求,人们在购买冷冻食品时,需要一种保温隔热抗菌的购物袋进行运送,通过该种购物袋装袋搬运,不会对冷冻食品的食用造成影响,保温隔热抗菌的购物袋通常由复合材料制成,本方案具体涉及一种可降解保温抗菌复合材料及其制备方法;但现有的保温购物袋在使用时保温性能和消毒抗菌性能不好,同时不环保,容易造成环境污染,因此需要一种能够满足使用需求的可降解保温抗菌复合材料。
发明内容
本发明的主要目的在于提供一种可降解保温抗菌复合材料及其制备方法,可以有效解决背景技术中问题。
为实现上述目的,本发明采取的技术方案为:
一种可降解保温抗菌复合材料,包括可降解聚合物、PET膜、铝箔层、PE膜、针织布层、EPE膜、编织布层和牛皮纸覆膜层,所述可降解聚合物、PET膜、铝箔层、PE膜、针织布层、EPE膜、编织布层和牛皮纸覆膜层由外向里依次设置在符合材料的内部,所述PET膜和铝箔层之间设置有第一粘合剂层,所述铝箔层和PE膜之间设置有第二粘合剂层,所述PE膜和针织布层之间设有第一可降解聚合物,所述针织布层和EPE膜之间设有第二可降解聚合物,所述EPE膜和编织布层之间设有第三可降解聚合物,所述编织布层和牛皮纸覆膜层之间设有第四可降解聚合物。
优选的,所述第一粘合剂层和第二粘合剂层均采用复合粘合剂制成,复合粘合剂由胶水、固化剂和乙酯按相应的比例混合而成,固化剂为聚氨酯固化剂,复合粘合剂能够增加复合材料连接强度。
优选的,所述PE膜的厚度为20-40UM,所述PET1的厚度为10-20UM,所述铝箔层的厚度为15-25UM。
优选的,所述编织布层由聚丙烯、聚丙烯、丙乙纶扁丝为原料的两组平行纱线组成,且编织布层由经纱与纬纱交织在一起织成布状,编织布层能够提高复合材料的延展性。
优选的,一种可降解保温抗菌复合材料及其制备方法,包括以下步骤:
S1:将PET膜与铝箔层通过复合粘合剂进行干复,然后以一定的速度通过烘道进行烘干,烘干后复合粘合剂为第一粘合剂层;
S2:将铝箔层与PE膜通过复合粘合剂进行干复,然后以一定的速度通过烘道进行烘干,烘干后复合粘合剂为第一粘合剂层,然后将粘接的材料放到烘房内进行一定时间的烘干成型;
S3:将解复合组合物包含填充剂离散颗粒混合的可降解聚合物淋在针织布层和EPE膜之间,形成第二可降解聚合物;
S4:将解复合组合物包含填充剂离散颗粒混合的可降解聚合物淋在EPE膜和编织布层之间,形成第三可降解聚合物;
S5:将解复合组合物包含填充剂离散颗粒混合的可降解聚合物淋在编织布层和牛皮纸覆膜层之间,形成第四可降解聚合物。
S6、将解复合组合物包含填充剂离散颗粒混合的可降解聚合物淋在PE膜和针织布层之间,形成第一可降解聚合物;
S7将已经烘干粘接好的PET膜、铝箔层、PE膜、针织布层、EPE膜、编织布层和牛皮纸覆膜层进行封装成型。
优选的,所述PET膜与铝箔层通过烘道的速度为60-100m/min,烘道的长度为3-5m,所述烘道内的温度有三段,分别为50℃、60℃和70℃,所述铝箔层与PE膜通过烘道的速度为60-100m/min,且铝箔层与PE膜放入烘房的时间为20-30小时,烘道内的温度分为三段可以使PET膜与铝箔层粘接的更加充分。
优选的,所述复合粘合剂由胶水、固化剂和乙酯按8-12:1-3:11-15的比例混合而成。
与现有技术相比,本发明具有如下有益效果:
针对现有保温消毒抗菌复合材料存在的弊端,通过将多种材料经过特殊的工艺制成可降解保温抗菌复合材料,具有良好的可降解性能、保温性能和抗菌性能,同时密封性好、强度高、耐用性好,不易损坏和脱壳,使用寿命长,环保使用范围广泛。
附图说明
图1为本发明一种可降解保温抗菌复合材料的整体结构示意图;
图中:1、PET膜;2、第一粘合剂层;3、铝箔层;4、第二粘合剂层;5、PE膜;6、第一可降解聚合物;7、针织布层;8、第二可降解聚合物;9、EPE膜;10、第三可降解聚合物;11、编织布层;12、第四可降解聚合物;13、牛皮纸覆膜层。
具体实施方式
为使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施方式,进一步阐述本发明。
在本发明的描述中,需要说明的是,术语“上”、“下”、“内”、“外”“前端”、“后端”、“两端”、“一端”、“另一端”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性。
在本发明的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“设置有”、“连接”等,应做广义理解,例如“连接”,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本发明中的具体含义。
实施例1:
如图1所示,本发明涉及一种可降解保温抗菌复合材料,包括PET膜1、铝箔层3、PE膜5、针织布层7、EPE膜9、编织布层11和牛皮纸覆膜层13,PET膜1、铝箔层3、PE膜5、针织布层7、EPE膜9、编织布层11和牛皮纸覆膜层13由外向里依次设置在符合材料的内部,PET膜1和铝箔层3之间设置有第一粘合剂层2,铝箔层3和PE膜5之间设置有第二粘合剂层4,PE膜5和针织布层7之间设有第一可降解聚合物6,针织布层7和EPE膜9之间设有第二可降解聚合物8,EPE膜9和编织布层11之间设有第三可降解聚合物10,编织布层11和牛皮纸覆膜层13之间设有第四可降解聚合物12;
第一粘合剂层2和第二粘合剂层4均采用复合粘合剂制成,复合粘合剂由胶水、固化剂和乙酯按相应的比例混合而成,固化剂为聚氨酯固化剂,复合粘合剂能够增加PET膜1、铝箔层3和PE膜5之间的连接强度。
第一可降解聚合物6、第二可降解聚合物8、第三可降解聚合物10和第四可降解聚合物12的厚度大小不同,可以方便PE膜5、针织布层7、EPE膜9、编织布层11和牛皮纸覆膜层13进行粘接。
PE膜5的厚度为20-40UM,PET膜1的厚度为10-20UM,铝箔层3的厚度为15-25UM。
编织布层11由聚丙烯、聚丙烯、丙乙纶扁丝为原料的两组平行纱线组成,且编织布层11由经纱与纬纱交织在一起织成布状,编织布层11可以提高复合材料的延展性,提高了复合材料的连接强度。
实施例2:
在实施例1的基础上,一种可降解保温抗菌复合材料的制备方法,包括以下步骤:
S1:将PET膜1与铝箔层3通过复合粘合剂进行干复,然后以一定的速度通过烘道进行烘干,烘干后复合粘合剂为第一粘合剂层2;
S2:将铝箔层3与PE膜5通过复合粘合剂进行干复,然后以一定的速度通过烘道进行烘干,烘干后复合粘合剂为第一粘合剂层4,然后将粘接的材料放到烘房内进行一定时间的烘干成型;
S3:将解复合组合物包含填充剂离散颗粒混合的可降解聚合物淋在针织布层7和EPE膜9之间,形成第二可降解聚合物8;
S4:将解复合组合物包含填充剂离散颗粒混合的可降解聚合物淋在EPE膜9和编织布层11之间,形成第三可降解聚合物10;
S5:将解复合组合物包含填充剂离散颗粒混合的可降解聚合物淋在编织布层11和牛皮纸覆膜层13之间,形成第四可降解聚合物12;
S6、将解复合组合物包含填充剂离散颗粒混合的可降解聚合物淋在PE膜5和针织布层7之间,形成第一可降解聚合物6。
S7、将已经烘干粘接好的PET膜1、铝箔层3、PE膜5、针织布层7、EPE膜9、编织布层11和牛皮纸覆膜层13进行封装成型。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。

Claims (8)

1.一种可降解保温抗菌复合材料,其特征在于:包括PET膜(1)、铝箔层(3)、PE膜(5)、针织布层(7)、EPE膜(9)、编织布层(11)和牛皮纸覆膜层(13),所述PET膜(1)、铝箔层(3)、PE膜(5)、针织布层(7)、EPE膜(9)、编织布层(11)和牛皮纸覆膜层(13)由外向里依次设置在符合材料的内部,所述PET膜(1)和铝箔层(3)之间设置有第一粘合剂层(2),所述铝箔层(3)和PE膜(5)之间设置有第二粘合剂层(4),所述PE膜(5)和针织布层(7)之间设有第一可降解聚合物(6),所述针织布层(7)和EPE膜(9)之间设有第二可降解聚合物(8),所述EPE膜(9)和编织布层(11)之间设有第三可降解聚合物(10),所述编织布层(11)和牛皮纸覆膜层(13)之间设有第四可降解聚合物(12)。
2.根据权利要求1所述的一种可降解保温抗菌复合材料,其特征在于:所述第一粘合剂层(2)和第二粘合剂层(4)均采用复合粘合剂制成,复合粘合剂由胶水、固化剂和乙酯按相应的比例混合而成,固化剂为聚氨酯固化剂。
3.根据权利要求1所述的一种可降解保温抗菌复合材料,其特征在于:所述第一可降解聚合物(6)、第二可降解聚合物(8)、第三可降解聚合物(10)和第四可降解聚合物(12)的厚度大小不同。
4.根据权利要求1所述的一种可降解保温抗菌复合材料,其特征在于:所述PE膜(5)的厚度为20-40UM,所述PET膜(1)的厚度为10-20UM,所述铝箔层(3)的厚度为15-25UM。
5.根据权利要求5所述的一种可降解保温抗菌复合材料,其特征在于:所述编织布层(11)由聚丙烯、聚丙烯、丙乙纶扁丝为原料的两组平行纱线组成,且编织布层(11)由经纱与纬纱交织在一起织成布状。
6.根据权利要求1所述的一种可降解保温抗菌复合材料的制备方法,其特征在于:包括以下步骤:
S1:将PET膜(1)与铝箔层(3)通过复合粘合剂进行干复,然后以一定的速度通过烘道进行烘干,烘干后复合粘合剂为第一粘合剂层(2);
S2:将铝箔层(3)与PE膜(5)通过复合粘合剂进行干复,然后以一定的速度通过烘道进行烘干,烘干后复合粘合剂为第一粘合剂层(4),然后将粘接的材料放到烘房内进行一定时间的烘干成型;
S3:将解复合组合物包含填充剂离散颗粒混合的可降解聚合物淋在针织布层(7)和EPE膜(9)之间,形成第二可降解聚合物(8);
S4:将解复合组合物包含填充剂离散颗粒混合的可降解聚合物淋在EPE膜(9)和编织布层(11)之间,形成第三可降解聚合物(10);
S5:将解复合组合物包含填充剂离散颗粒混合的可降解聚合物淋在编织布层(11)和牛皮纸覆膜层(13)之间,形成第四可降解聚合物(12);
S6、将解复合组合物包含填充剂离散颗粒混合的可降解聚合物淋在PE膜(5)和针织布层(7)之间,形成第一可降解聚合物(6);
S7、将已经烘干粘接好的PET膜(1)、铝箔层(3)、PE膜(5)、针织布层(7)、EPE膜(9)、编织布层(11)和牛皮纸覆膜层(13)进行封装成型。
7.根据权利要求6所述的一种保温消毒抗菌复合材料的制备方法,其特征在于:所述PET膜(1)与铝箔层(3)通过烘道的速度为60-100m/min,烘道的长度为3-5m,所述烘道内的温度有三段,分别为50℃、60℃和70℃,所述铝箔层(3)与PE膜(5)通过烘道的速度为60-100m/min,且铝箔层(3)与PE膜(5)放入烘房的时间为20-30小时。
8.根据权利要求6所述的一种保温消毒抗菌复合材料的制备方法,其特征在于:所述复合粘合剂由胶水、固化剂和乙酯按8-12:1-3:11-15的比例混合而成。
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