CN108749184A - 一种抗uv及防紫外线pvc膜及其制备方法 - Google Patents
一种抗uv及防紫外线pvc膜及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种抗UV及防紫外线PVC膜及其制备方法,包括PVC膜本体,所述PVC膜本体包括基层、粘接层、抗寒层、保温层、阻燃层、抗UV层和防紫外线层,所述防紫外线层设置在抗UV层的顶部,所述抗寒层设置在粘接层的顶部,所述粘接层设置在基层的顶部,一种抗UV及防紫外线PVC膜制备方法,包括:步骤一,原料称取;步骤二,搅拌混合;步骤三,熔炼;步骤四,压延;步骤五,冷却成型;在所述步骤一中,原料称取是选取干燥且质量均匀的PVC树脂,然后将PVC树脂、增塑剂、添加剂、稳定剂、润滑剂和颜料等按照一定的比例称取,将称取后的原料输送到搅拌釜中,该抗UV及防紫外线PVC膜及其制备方法,便于防紫外线,同时制备简单,工作效率高。
Description
技术领域
本发明涉及PVC膜技术领域,具体为一种抗UV及防紫外线PVC膜及其制备方法。
背景技术
PVC主要成分为聚氯乙烯,为微黄色半透明状,有光泽。透明度胜于聚乙烯、聚丙烯,差于聚苯乙烯,随助剂用量不同,分为软、硬聚氯乙烯,软制品柔而韧,手感粘,硬制品的硬度高于低密度聚乙烯,而低于聚丙烯,在屈折处会出现白化现象。常见制品:板材、管材、鞋底、玩具、门窗、电线外皮、文具等。是一种使用一个氯原子取代聚乙烯中的一个氢原子的高分子材料;PVC可分为软PVC和硬PVC。其中硬PVC大约占市场的2/3,软PVC占1/3。软PVC一般用于地板、天花板以及皮革的表层,但由于软PVC中含有柔软剂(这也是软PVC与硬PVC的区别),容易变脆,不易保存,所以其使用范围受到了局限。硬PVC不含柔软剂,因此柔韧性好,易成型,不易脆,无毒无污染,保存时间长,因此具有很大的开发应用价值。下文均简称PVC。PVC的本质是一种真空吸塑膜,用于各类面板的表层包装,所以又被称为装饰膜、附胶膜,应用于建材、包装、医药等诸多行业。其中建材行业占的比重最大,为60%,其次是包装行业,还有其他若干小范围应用的行业。
但是现有的PVC膜不具有抗UV及防紫外线的功能,同时制备方便比较麻烦,工作效率低,因此设计一种抗UV及防紫外线PVC膜及其制备方法是我们当前所解决的问题。
发明内容
本发明的目的在于提供一种抗UV及防紫外线PVC膜及其制备方法,以解决上述背景技术中提出的问题。
为了解决上述技术问题,本发明提供如下技术方案:
一种抗UV及防紫外线PVC膜,包括PVC膜本体,所述PVC膜本体包括基层、粘接层、抗寒层、保温层、阻燃层、抗UV层和防紫外线层,所述防紫外线层设置在抗UV层的顶部,所述抗UV层设置在阻燃层的顶部,所述阻燃层设置在保温层的顶部,所述保温层设置在抗寒层的顶部,所述抗寒层设置在粘接层的顶部,所述粘接层设置在基层的顶部。
一种抗UV及防紫外线PVC膜制备方法,包括:步骤一,原料称取;步骤二,搅拌混合;步骤三,熔炼;步骤四,压延;步骤五,冷却成型;
在所述步骤一中,原料称取是选取干燥且质量均匀的PVC树脂,然后将PVC树脂、增塑剂、添加剂、稳定剂、润滑剂和颜料等按照一定的比例称取,将称取后的原料输送到搅拌釜中;
在所述步骤二中,首先将步骤一中放入搅拌釜中的PVC树脂、增塑剂、添加剂、稳定剂、润滑剂和颜料进行加热搅拌,搅拌8分钟后,再将塑胶原料和吸收剂材料按一定的配比放入搅拌釜中,再搅拌两分钟;
在所述步骤三中,将步骤二中的混合料输送到强力混合机中,对其进行加热,并且控制温度在170-190℃之间,对混合料进行密闭初炼,使因PVC树脂吸收增塑剂过程中,产生团块的PVC树脂混合料进行塑化,然后再将其输送到炼制机中进行精炼;然后将精炼后的PVC树脂混合料输送到挤出机中,温度加热到140-160℃,通过挤出机对其进行进一不的均匀塑化,然后再将均匀塑化后的PVC树脂混合料进行过滤,除去PVC树脂混合料的杂质,得到质量均匀的PVC树脂混合料;
在所述步骤四中,将步骤三中所得到的PVC树脂混合料输送入四辊挤压机中,并加热温度在140-160℃,使其压延成PVC膜,然后通过印刷机在膜的正面印上花色,然后通过背涂机在膜的背面附上一层背涂,最后通过切割机将其薄膜进行切割成一定的形状;
在所述步骤五中,将步骤四中的成型PVC膜,通过无辊冷却设备,将其冷却收卷
根据上述技术方案,所述抗UV层为一种塑胶原料构件。
根据上述技术方案,所述防紫外线层为一种紫外线吸收剂构件。
根据上述技术方案,所述阻燃层为一种氢氧化镁构件。
根据上述技术方案,所述挤出机加热到140-160℃。
根据上述技术方案,所述搅拌釜加热到110-130℃。
与现有技术相比,本发明所达到的有益效果是:该一种抗UV及防紫外线PVC膜及其制备方法,抗UV层为一种塑胶原料构件,具有防紫外线的功能,防紫外线层为一种紫外线吸收剂构件,具有防紫外线的功能,阻燃层为一种氢氧化镁构件,具有阻燃作用,可以增加PVC膜本体的使用寿命;原料称取是选取干燥且质量均匀的PVC树脂,然后将PVC树脂、增塑剂、添加剂、稳定剂、润滑剂和颜料等按照一定的比例称取,将称取后的原料输送到搅拌釜中;然后将放入搅拌釜中的PVC树脂、增塑剂、添加剂、稳定剂、润滑剂和颜料进行加热搅拌,搅拌8分钟后,再将塑胶原料和吸收剂材料按一定的配比放入搅拌釜中,再搅拌两分钟;再将混合料输送到强力混合机中,对其进行加热,并且控制温度在170-190℃之间,对混合料进行密闭初炼,使因PVC树脂吸收增塑剂过程中,产生团块的PVC树脂混合料进行塑化,然后再将其输送到炼制机中进行精炼;然后将精炼后的PVC树脂混合料输送到挤出机中,温度加热到140-160℃,通过挤出机对其进行进一不的均匀塑化,然后再将均匀塑化后的PVC树脂混合料进行过滤,除去PVC树脂混合料的杂质,得到质量均匀的PVC树脂混合料;将所得到的PVC树脂混合料输送入四辊挤压机中,并加热温度在140-160℃,使其压延成PVC膜,然后通过印刷机在膜的正面印上花色,然后通过背涂机在膜的背面附上一层背涂,最后通过切割机将其薄膜进行切割成一定的形状,最后通过五辊冷却设备,将其冷却收卷,提高工作效率。
附图说明
附图用来提供对本发明的进一步理解,并且构成说明书的一部分,与本发明的实施例一起用于解释本发明,并不构成对本发明的限制。在附图中:
图1是本发明的整体流程图;
图2是本发明的整体结构示意图;
图3是本发明的整体区域结构示意图;
图中:1、PVC膜本体;2、基层;3、粘接层;4、抗寒层;5、保温层;6、阻燃层;7、抗UV层;8、防紫外线层。
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1-3,本发明提供一种技术方案:
一种抗UV及防紫外线PVC膜,包括PVC膜本体1,PVC膜本体1包括基层2、粘接层3、抗寒层4、保温层5、阻燃层6、抗UV层7和防紫外线层8,防紫外线层8设置在抗UV层7的顶部,抗UV层7设置在阻燃层6的顶部,阻燃层6设置在保温层5的顶部,保温层5设置在抗寒层4的顶部,抗寒层4设置在粘接层3的顶部,粘接层3设置在基层2的顶部。
一种抗UV及防紫外线PVC膜制备方法,包括:步骤一,原料称取;步骤二,搅拌混合;步骤三,熔炼;步骤四,压延;步骤五,冷却成型;
在步骤一中,原料称取是选取干燥且质量均匀的PVC树脂,然后将PVC树脂、增塑剂、添加剂、稳定剂、润滑剂和颜料等按照一定的比例称取,将称取后的原料输送到搅拌釜中;
在步骤二中,首先将步骤一中放入搅拌釜中的PVC树脂、增塑剂、添加剂、稳定剂、润滑剂和颜料进行加热搅拌,搅拌8分钟后,再将塑胶原料和吸收剂材料按一定的配比放入搅拌釜中,再搅拌两分钟;
在步骤三中,将步骤二中的混合料输送到强力混合机中,对其进行加热,并且控制温度在170-190℃之间,对混合料进行密闭初炼,使因PVC树脂吸收增塑剂过程中,产生团块的PVC树脂混合料进行塑化,然后再将其输送到炼制机中进行精炼;然后将精炼后的PVC树脂混合料输送到挤出机中,温度加热到140-160℃,通过挤出机对其进行进一不的均匀塑化,然后再将均匀塑化后的PVC树脂混合料进行过滤,除去PVC树脂混合料的杂质,得到质量均匀的PVC树脂混合料;
在步骤四中,将步骤三中所得到的PVC树脂混合料输送入四辊挤压机中,并加热温度在140-160℃,使其压延成PVC膜,然后通过印刷机在膜的正面印上花色,然后通过背涂机在膜的背面附上一层背涂,最后通过切割机将其薄膜进行切割成一定的形状;
在步骤五中,将步骤四中的成型PVC膜,通过五辊冷却设备,将其冷却收卷。
根据上述技术方案,抗UV层7为一种塑胶原料构件,便于防紫外线。
根据上述技术方案,防紫外线层8为一种紫外线吸收剂构件,便于防紫外线。
根据上述技术方案,阻燃层6为一种氢氧化镁构件,便于阻燃。
根据上述技术方案,挤出机加热到140-160℃,便于提高工作效率。
根据上述技术方案,搅拌釜加热到110-130℃,便于提高工作效率。
工作原理:抗UV层7为一种塑胶原料构件,具有防紫外线的功能,防紫外线层8为一种紫外线吸收剂构件,具有防紫外线的功能,阻燃层6为一种氢氧化镁构件,具有阻燃作用,可以增加PVC膜本体1的使用寿命;原料称取是选取干燥且质量均匀的PVC树脂,然后将PVC树脂、增塑剂、添加剂、稳定剂、润滑剂和颜料等按照一定的比例称取,将称取后的原料输送到搅拌釜中;然后将放入搅拌釜中的PVC树脂、增塑剂、添加剂、稳定剂、润滑剂和颜料进行加热搅拌,搅拌8分钟后,再将塑胶原料和吸收剂材料按一定的配比放入搅拌釜中,再搅拌两分钟;再将混合料输送到强力混合机中,对其进行加热,并且控制温度在170-190℃之间,对混合料进行密闭初炼,使因PVC树脂吸收增塑剂过程中,产生团块的PVC树脂混合料进行塑化,然后再将其输送到炼制机中进行精炼;然后将精炼后的PVC树脂混合料输送到挤出机中,温度加热到140-160℃,通过挤出机对其进行进一不的均匀塑化,然后再将均匀塑化后的PVC树脂混合料进行过滤,除去PVC树脂混合料的杂质,得到质量均匀的PVC树脂混合料;将所得到的PVC树脂混合料输送入四辊挤压机中,并加热温度在140-160℃,使其压延成PVC膜,然后通过印刷机在膜的正面印上花色,然后通过背涂机在膜的背面附上一层背涂,最后通过切割机将其薄膜进行切割成一定的形状,最后通过五辊冷却设备,将其冷却收卷。
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 (7)
1.一种抗UV及防紫外线PVC膜,包括PVC膜本体(1),其特征在于:所述PVC膜本体(1)包括基层(2)、粘接层(3)、抗寒层(4)、保温层(5)、阻燃层(6)、抗UV层(7)和防紫外线层(8),所述防紫外线层(8)设置在抗UV层(7)的顶部,所述抗UV层(7)设置在阻燃层(6)的顶部,所述阻燃层(6)设置在保温层(5)的顶部,所述保温层(5)设置在抗寒层(4)的顶部,所述抗寒层(4)设置在粘接层(3)的顶部,所述粘接层(3)设置在基层(2)的顶部。
2.一种抗UV及防紫外线PVC膜制备方法,包括:步骤一,原料称取;步骤二,搅拌混合;步骤三,熔炼;步骤四,压延;步骤五,冷却成型;其特征在于:
在所述步骤一中,原料称取是选取干燥且质量均匀的PVC树脂,然后将PVC树脂、增塑剂、添加剂、稳定剂、润滑剂和颜料等按照一定的比例称取,将称取后的原料输送到搅拌釜中;
在所述步骤二中,首先将步骤一中放入搅拌釜中的PVC树脂、增塑剂、添加剂、稳定剂、润滑剂和颜料进行加热搅拌,搅拌8分钟后,再将塑胶原料和吸收剂材料按一定的配比放入搅拌釜中,再搅拌两分钟;
在所述步骤三中,将步骤二中的混合料输送到强力混合机中,对其进行加热,并且控制温度在170-190℃之间,对混合料进行密闭初炼,使因PVC树脂吸收增塑剂过程中,产生团块的PVC树脂混合料进行塑化,然后再将其输送到炼制机中进行精炼;然后将精炼后的PVC树脂混合料输送到挤出机中,温度加热到140-160℃,通过挤出机对其进行进一不的均匀塑化,然后再将均匀塑化后的PVC树脂混合料进行过滤,除去PVC树脂混合料的杂质,得到质量均匀的PVC树脂混合料;
在所述步骤四中,将步骤三中所得到的PVC树脂混合料输送入四辊挤压机中,并加热温度在140-160℃,使其压延成PVC膜,然后通过印刷机在膜的正面印上花色,然后通过背涂机在膜的背面附上一层背涂,最后通过切割机将其薄膜进行切割成一定的形状;
在所述步骤五中,将步骤四中的成型PVC膜,通过五辊冷却设备,将其冷却收卷。
3.根据权利要求1所述的一种抗UV及防紫外线PVC膜,其特征在于:所述抗UV层(7)为一种塑胶原料构件。
4.根据权利要求1所述的一种抗UV及防紫外线PVC膜,其特征在于:所述防紫外线层(8)为一种紫外线吸收剂构件。
5.根据权利要求1所述的一种抗UV及防紫外线PVC膜,其特征在于:所述阻燃层(6)为一种氢氧化镁构件。
6.根据权利要求2所述的一种抗UV及防紫外线PVC膜制备方法,其特征在于:所述挤出机加热到140-160℃。
7.根据权利要求2所述的一种抗UV及防紫外线PVC膜制备方法,其特征在于:所述搅拌釜加热到110-130℃。
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