CN110421943A - 一种可降解高强度复合气泡膜及其加工方法 - Google Patents
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Abstract
本发明公开了一种可降解高强度复合气泡膜及其加工方法,包括气泡膜层、强化层、耐磨层和阻燃层,所述气泡膜层的底侧设置有强化层,所述耐磨层设置在强化层的底侧,所述阻燃层设置在耐磨层的底侧,所述气泡膜层的顶侧对称依次设置强化层、耐磨层和阻燃层,通过以聚乙烯为基料的气泡膜,通过添加生物降解添加剂,提高降解速度,同时在外部使用的强化层和耐磨层均为有机物,不会造成污染,同时能够增加气泡膜的拉伸强度和摩擦强度,使用时不易损坏,通过设置阻燃层,能够提高气泡膜的耐高温能力,使用效果更佳,本发明的制作工艺简单,产品有市场竞争力,能够带来更好地效益。
Description
技术领域
本发明涉及气泡膜技术领域,具体为一种可降解高强度复合气泡膜及其加工方法。
背景技术
气泡膜,是以高压聚乙烯为主要原料,再添加增白剂、开口剂等辅料,经230度左右高温挤出吸塑成气泡的产品,是一种质地轻、透明性好、无毒、无味的新型塑料包装材料,可对产品起防湿、缓冲、保温等作用,也叫气泡垫,现有的气泡膜的强度底,在挤压和使用过程中,易破易损坏,降解能力差,在使用后,需要降解的时间较长,而且降解时产生的污染较大,对环境产生损坏,因此,设计一种可降解高强度复合气泡膜及其加工方法是很有必要的。
发明内容
本发明的目的在于提供一种可降解高强度复合气泡膜及其加工方法,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:一种可降解高强度复合气泡膜,包括气泡膜层、强化层、耐磨层和阻燃层,所述气泡膜层的底侧设置有强化层,所述耐磨层设置在强化层的底侧,所述阻燃层设置在耐磨层的底侧,所述气泡膜层的顶侧对称依次设置强化层、耐磨层和阻燃层。
一种可降解高强度复合气泡膜的加工方法,包括如下步骤:包括如下步骤:步骤一,准备物料;步骤二,混料;步骤三,挤压成型;步骤四,覆膜加工;步骤五,浸料成膜;步骤六,覆膜制备;
其中在上述的步骤一中,按重量配比称取聚乙烯、抗菌剂、增塑剂、生物降解添加剂和增白剂;
其中在上述的步骤二中,将聚乙烯、抗菌剂、增塑剂和增白剂放入高混机进行混合搅拌,顺时针搅拌30min,搅拌速度为300~500r/min,在搅拌结束前5min加入生物降解添加剂,制备出气泡膜层混合料;
其中在上述的步骤三中,将混合料放入到气泡膜机中先挤出再成型,制得气泡膜层;
其中在上述的步骤四中,在制得气泡模层后,在气泡膜层的两侧刷固化胶,然后将强化层覆盖在气泡膜层两侧;
其中在上述的步骤五中,在干燥后,将步骤四中的半成品浸入高分子树脂溶液内,然后捞出晾干,形成耐磨层;
其中在上述的步骤六中,将步骤五的两侧粘贴附着有一层铝膜层,烘干后,制成可降解高强度复合气泡膜。
根据上述技术方案,所述气泡膜层的原料包括聚乙烯、抗菌剂、增塑剂、生物降解添加剂和增白剂,原料重量分配比为:聚乙烯93%、抗菌剂2%、增塑剂2%、生物降解添加剂2%和增白剂1%。
根据上述技术方案,所述气泡膜层的原料包括聚乙烯、抗菌剂、增塑剂、生物降解添加剂和增白剂,原料重量分配比为:聚乙烯91%、抗菌剂2%、增塑剂2%、生物降解添加剂4%和增白剂1%。
根据上述技术方案,所述气泡膜层的原料包括聚乙烯、抗菌剂、增塑剂、生物降解添加剂和增白剂,原料重量分配比为:聚乙烯90%、抗菌剂2%、增塑剂2%、生物降解添加剂5%和增白剂1%。
根据上述技术方案,所述强化层为竹炭纤维编织而成的网格面。
根据上述技术方案,所述步骤三中,挤出各段工艺温度为:加料段140~160℃,塑化段185~200℃,均化段210~220℃。
根据上述技术方案,所述步骤五中,在浸入后,需要进一步检查,排出未浸过的区域,并对未浸入的区域进行补料。
与现有技术相比,本发明的有益效果是:通过以聚乙烯为基料的气泡膜,通过添加生物降解添加剂,提高降解速度,同时在外部使用的强化层和耐磨层均为有机物,不会造成污染,同时能够增加气泡膜的拉伸强度和摩擦强度,使用时不易损坏,通过设置阻燃层,能够提高气泡膜的耐高温能力,使用效果更佳,本发明的制作工艺简单,产品有市场竞争力,能够带来更好地效益。
附图说明
图1是可降解高强度复合气泡膜结构示意图;
图2是本发明的工艺流程图;
图中:1、气泡膜层;2、强化层;3、耐磨层;4、阻燃层。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1-2,本发明提供一种技术方案:
实施例1:
一种可降解高强度复合气泡膜,包括气泡膜层1、强化层2、耐磨层3和阻燃层4,气泡膜层1的底侧设置有强化层2,耐磨层3设置在强化层2的底侧,阻燃层4设置在耐磨层3的底侧,气泡膜层1的顶侧对称依次设置强化层2、耐磨层3和阻燃层4。
一种可降解高强度复合气泡膜的加工方法,包括如下步骤:包括如下步骤:步骤一,准备物料;步骤二,混料;步骤三,挤压成型;步骤四,覆膜加工;步骤五,浸料成膜;步骤六,覆膜制备;
其中在上述的步骤一中,按重量配比称取聚乙烯、抗菌剂、增塑剂、生物降解添加剂和增白剂,原料重量分配比为:聚乙烯93%、抗菌剂2%、增塑剂2%、生物降解添加剂2%和增白剂1%;
其中在上述的步骤二中,将聚乙烯、抗菌剂、增塑剂和增白剂放入高混机进行混合搅拌,顺时针搅拌30min,搅拌速度为300~500r/min,在搅拌结束前5min加入生物降解添加剂,制备出气泡膜层1混合料;
其中在上述的步骤三中,将混合料放入到气泡膜机中先挤出再成型,制得气泡膜层1,挤出各段工艺温度为:加料段140~160℃,塑化段185~200℃,均化段210~220℃;
其中在上述的步骤四中,在制得气泡模层1后,在气泡膜层1的两侧刷固化胶,然后将强化层2覆盖在气泡膜层两侧,强化层2为竹炭纤维编织而成的网格面;
其中在上述的步骤五中,在干燥后,将步骤四中的半成品浸入高分子树脂溶液内,然后捞出晾干,形成耐磨层3,在浸入后,需要进一步检查,排出未浸过的区域,并对未浸入的区域进行补料;
其中在上述的步骤六中,将步骤五的两侧粘贴附着有一层铝膜层,烘干后,制成可降解高强度复合气泡膜。
实施例2:
一种可降解高强度复合气泡膜,包括气泡膜层1、强化层2、耐磨层3和阻燃层4,气泡膜层1的底侧设置有强化层2,耐磨层3设置在强化层2的底侧,阻燃层4设置在耐磨层3的底侧,气泡膜层1的顶侧对称依次设置强化层2、耐磨层3和阻燃层4。
一种可降解高强度复合气泡膜的加工方法,包括如下步骤:包括如下步骤:步骤一,准备物料;步骤二,混料;步骤三,挤压成型;步骤四,覆膜加工;步骤五,浸料成膜;步骤六,覆膜制备;
其中在上述的步骤一中,按重量配比称取聚乙烯、抗菌剂、增塑剂、生物降解添加剂和增白剂,原料重量分配比为:聚乙烯91%、抗菌剂2%、增塑剂2%、生物降解添加剂4%和增白剂1%;
其中在上述的步骤二中,将聚乙烯、抗菌剂、增塑剂和增白剂放入高混机进行混合搅拌,顺时针搅拌30min,搅拌速度为300~500r/min,在搅拌结束前5min加入生物降解添加剂,制备出气泡膜层混合料;
其中在上述的步骤三中,将混合料放入到气泡膜机中先挤出再成型,制得气泡膜层1,挤出各段工艺温度为:加料段140~160℃,塑化段185~200℃,均化段210~220℃;
其中在上述的步骤四中,在制得气泡模层1后,在气泡膜层1的两侧刷固化胶,然后将强化层2覆盖在气泡膜层1两侧,强化层2为竹炭纤维编织而成的网格面;
其中在上述的步骤五中,在干燥后,将步骤四中的半成品浸入高分子树脂溶液内,然后捞出晾干,形成耐磨层3,在浸入后,需要进一步检查,排出未浸过的区域,并对未浸入的区域进行补料;
其中在上述的步骤六中,将步骤五的两侧粘贴附着有一层铝膜层,烘干后,制成可降解高强度复合气泡膜。
实施例3:
一种可降解高强度复合气泡膜,包括气泡膜层1、强化层2、耐磨层3和阻燃层4,气泡膜层1的底侧设置有强化层2,耐磨层3设置在强化层2的底侧,阻燃层4设置在耐磨层3的底侧,气泡膜层1的顶侧对称依次设置强化层2、耐磨层3和阻燃层4。
一种可降解高强度复合气泡膜的加工方法,包括如下步骤:包括如下步骤:步骤一,准备物料;步骤二,混料;步骤三,挤压成型;步骤四,覆膜加工;步骤五,浸料成膜;步骤六,覆膜制备;
其中在上述的步骤一中,按重量配比称取聚乙烯、抗菌剂、增塑剂、生物降解添加剂和增白剂,原料重量分配比为:聚乙烯90%、抗菌剂2%、增塑剂2%、生物降解添加剂5%和增白剂1%;
其中在上述的步骤二中,将聚乙烯、抗菌剂、增塑剂和增白剂放入高混机进行混合搅拌,顺时针搅拌30min,搅拌速度为300~500r/min,在搅拌结束前5min加入生物降解添加剂,制备出气泡膜层混合料;
其中在上述的步骤三中,将混合料放入到气泡膜机中先挤出再成型,制得气泡膜层,挤出各段工艺温度为:加料段140~160℃,塑化段185~200℃,均化段210~220℃;
其中在上述的步骤四中,在制得气泡模层1后,在气泡膜层1的两侧刷固化胶,然后将强化层2覆盖在气泡膜层1两侧,强化层2为竹炭纤维编织而成的网格面;
其中在上述的步骤五中,在干燥后,将步骤四中的半成品浸入高分子树脂溶液内,然后捞出晾干,形成耐磨层3,在浸入后,需要进一步检查,排出未浸过的区域,并对未浸入的区域进行补料;
其中在上述的步骤六中,将步骤五的两侧粘贴附着有一层铝膜层,烘干后,制成可降解高强度复合气泡膜。
对比例1:现在市场上随机采购的某一品牌复合气泡膜。
对比例2:现在市场上随机采购的与对比例1不同品牌的同种复合气泡膜。
通过使用实时例制备的气泡膜与对比例的气泡膜结果,各实施例性质对比如下表:
延展率(%) | 阻燃温度点(℃) | 预计降解时间(年) | |
实施例1 | 10 | 170 | 20~30 |
实施例2 | 9 | 175 | 20~30 |
实施例3 | 10 | 173 | 20~30 |
对比例1 | 4 | 90 | 50~70 |
对比例2 | 3 | 85 | 50~70 |
基于上述,本发明的优点在于,通过以上三例实施例与两例对比例对比,以聚乙烯为基料的气泡膜,通过添加生物降解添加剂,提高降解速度,同时在外部使用的强化层和耐磨层均为有机物,不会造成污染,同时能够增加气泡膜的拉伸强度和摩擦强度,使用时不易损坏,通过设置阻燃层,能够提高气泡膜的耐高温能力,使用效果更佳。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。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 (8)
1.一种可降解高强度复合气泡膜,包括气泡膜层(1)、强化层(2)、耐磨层(3)和阻燃层(4),其特征在于:所述气泡膜层(1)的底侧设置有强化层(2),所述耐磨层(3)设置在强化层(2)的底侧,所述阻燃层(4)设置在耐磨层(3)的底侧,所述气泡膜层(1)的顶侧对称依次设置强化层(2)、耐磨层(3)和阻燃层(4)。
2.一种可降解高强度复合气泡膜的加工方法,包括如下步骤:步骤一,准备物料;步骤二,混料;步骤三,挤压成型;步骤四,覆膜加工;步骤五,浸料成膜;步骤六,覆膜制备;其特征在于:
其中在上述的步骤一中,按重量配比称取聚乙烯、抗菌剂、增塑剂、生物降解添加剂和增白剂;
其中在上述的步骤二中,将聚乙烯、抗菌剂、增塑剂和增白剂放入高混机进行混合搅拌,顺时针搅拌30min,搅拌速度为300~500r/min,在搅拌结束前5min加入生物降解添加剂,制备出气泡膜层(1)混合料;
其中在上述的步骤三中,将混合料放入到气泡膜机中先挤出再成型,制得气泡膜层(1);
其中在上述的步骤四中,在制得气泡模层(1)后,在气泡膜层(1)的两侧刷固化胶,然后将强化层(2)覆盖在气泡膜层(1)两侧;
其中在上述的步骤五中,在干燥后,将步骤四中的半成品浸入高分子树脂溶液内,然后捞出晾干,形成耐磨层(3);
其中在上述的步骤六中,将步骤五的两侧粘贴附着有一层铝膜层,烘干后,制成可降解高强度复合气泡膜。
3.根据权利要求1所述的一种可降解高强度复合气泡膜,其特征在于:所述气泡膜层(1)的原料包括聚乙烯、抗菌剂、增塑剂、生物降解添加剂和增白剂,原料重量分配比为:聚乙烯93%、抗菌剂2%、增塑剂2%、生物降解添加剂2%和增白剂1%。
4.根据权利要求1所述的一种可降解高强度复合气泡膜,其特征在于:所述气泡膜层(1)的原料包括聚乙烯、抗菌剂、增塑剂、生物降解添加剂和增白剂,原料重量分配比为:聚乙烯91%、抗菌剂2%、增塑剂2%、生物降解添加剂4%和增白剂1%。
5.根据权利要求1所述的一种可降解高强度复合气泡膜,其特征在于:所述气泡膜层(1)的原料包括聚乙烯、抗菌剂、增塑剂、生物降解添加剂和增白剂,原料重量分配比为:聚乙烯90%、抗菌剂2%、增塑剂2%、生物降解添加剂5%和增白剂1%。
6.根据权利要求1所述的一种可降解高强度复合气泡膜,其特征在于:所述强化层(2)为竹炭纤维编织而成的网格面。
7.根据权利要求2所述的一种可降解高强度复合气泡膜,其特征在于:所述步骤三中,挤出各段工艺温度为:加料段140~160℃,塑化段185~200℃,均化段210~220℃。
8.根据权利要求2所述的一种可降解高强度复合气泡膜,其特征在于:所述步骤五中,在浸入后,需要进一步检查,排出未浸过的区域,并对未浸入的区域进行补料。
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CN115449122A (zh) * | 2022-09-06 | 2022-12-09 | 海塑(泉州)新材料有限公司 | 一种高稳定气泡pe膜生产工艺 |
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