CN111497484A - 一种热敏pp合成可移不干胶纸及其制备方法 - Google Patents

一种热敏pp合成可移不干胶纸及其制备方法 Download PDF

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CN111497484A
CN111497484A CN202010148785.2A CN202010148785A CN111497484A CN 111497484 A CN111497484 A CN 111497484A CN 202010148785 A CN202010148785 A CN 202010148785A CN 111497484 A CN111497484 A CN 111497484A
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王霞
钟伟
李绪琼
鲁应兵
陈星�
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Abstract

本发明公开了一种热敏PP合成可移不干胶纸及其制备方法，属于不干胶纸技术领域，其包括底纸，所述底纸的下表面设置有保护层，所述底纸的上表面设置有粘胶层，所述粘胶层的上表面设置有热敏层，所述热敏层的上表面和保护层的下表面均设置有抗静电层。该热敏PP合成可移不干胶纸及其制备方法，通过热敏涂层、热敏胶层、抗静电层和保护层之间的相互配合，使本发明的耐磨性和抗静电性能更加理想，可以降低本发明在使用和打印过程中由于摩擦导致出现静电和磨损的几率，同时可以直接采用玉米秸秆渣作为本发明的原料进行回收利用，不用进行焚烧或进行土地填埋，直接变废为宝，节省了资源和成本。

Description

一种热敏PP合成可移不干胶纸及其制备方法
技术领域
本发明属于不干胶纸技术领域，具体为一种热敏PP合成可移不干胶纸及其制备方法。
背景技术
热敏纸又被称为热敏传真纸、热敏记录纸、热敏复印纸，热敏纸是一种加工纸，其制造原理就是在优质的原纸上涂布一层热敏涂料，热敏pp合成不干胶纸是一种塑料新型材料产品,由聚烯烃等树脂、聚乙烯树脂与天然石粉等主要原料混合压制而成的，同时具有塑料和纸特征的多功能性材料，热敏pp合成的不干胶纸一般保存的时间较长。
现有不干胶纸在打印过程中会不断移动与机械之间摩擦，可能导致不干胶纸磨损严重，同时摩擦过程会产生静电，可能影响不沾胶纸的正常使用。
发明内容
(一)解决的技术问题
为了克服现有技术的上述缺陷，本发明提供了一种热敏PP合成可移不干胶纸及其制备方法，解决了现有不干胶纸在使用过程中可能由于与机械之间的摩擦出现静电和磨损，从而影响其正常使用的问题。
(二)技术方案
为实现上述目的，本发明提供如下技术方案：一种热敏PP合成可移不干胶纸，包括底纸，所述底纸的下表面设置有保护层，所述底纸的上表面设置有粘胶层，所述粘胶层的上表面设置有热敏层，所述热敏层的上表面和保护层的下表面均设置有抗静电层。
作为本发明的进一步方案：所述热敏层包括热敏胶层，所述热敏胶层设置在粘胶层的上表面，所述热敏胶层的上表面设置有热敏涂层，所述热敏涂层设置在抗静电层的下表面。
作为本发明的进一步方案：所述底纸由纤维原料制备得到，所述纤维原料包括以下重量份原料：玉米秸秆渣20-42份、针叶木浆15-45份、麦草浆1-30份。
一种热敏PP合成可移不干胶纸的制备方法，包括以下步骤：
S1、将玉米秸秆渣、针叶木浆、麦草浆与木纤维软化酶混合，进行碎解，然后加入碳酸钙与湿强剂搅拌后，继续进行碎解后得到碎解后浆料，上述玉米秸秆渣为25-40份，针叶木浆20-40份、麦草浆15-30份；
S2、将S1中所得碎解后的浆料进行磨浆处理，得到浆料；
S3、将S2中所得浆料用圆网抄纸机抄纸，得到底纸；
S4、将S3中所得底纸进行干燥、表面施胶、压光和裁切后，得到半成品；
S5、将S4中所得半成品上下面涂布粘接胶，并与保护层和热敏层复合干燥，即可得到热敏PP合成可移不干胶纸。
作为本发明的进一步方案：所述S1中玉米秸秆渣采用2％-4％的NaCl溶液浸泡16-20h后烘干并用粉碎机粉碎成粉末，玉米秸秆渣用粉碎机粉碎至150-200目。
作为本发明的进一步方案：所述S1中湿强剂为壳聚糖。
作为本发明的进一步方案：所述S1中木纤维软化酶的质量为玉米秸秆渣、针叶木浆与麦草浆总质量的0.1％～0.5％。
(三)有益效果
与现有技术相比，本发明的有益效果在于：
1、该热敏PP合成可移不干胶纸及其制备方法，通过热敏涂层、热敏胶层、抗静电层和保护层之间的相互配合，使本发明的耐磨性和抗静电性能更加理想，可以降低本发明在使用和打印过程中由于摩擦导致出现静电和磨损的几率，同时可以直接采用玉米秸秆渣作为本发明的原料进行回收利用，不用进行焚烧或进行土地填埋，直接变废为宝，节省了资源和成本。
附图说明
图1为本发明热敏PP合成可移不干胶纸的结构示意图；
图中：1底纸、2保护层、3抗静电层、4粘胶层、5热敏层、51热敏胶层、52热敏涂层。
具体实施方式
下面结合具体实施方式对本专利的技术方案作进一步详细地说明。
如图1所示，本发明提供一种技术方案：一种热敏PP合成可移不干胶纸，包括底纸1，底纸1的下表面设置有保护层2，底纸1的上表面设置有粘胶层4，粘胶层4的上表面设置有热敏层5，热敏层5的上表面和保护层2的下表面均设置有抗静电层3。
热敏层5包括热敏胶层51，热敏胶层51设置在粘胶层4的上表面，热敏胶层51的上表面设置有热敏涂层52，热敏涂层52设置在抗静电层3的下表面。
底纸1由纤维原料制备得到，纤维原料包括以下重量份原料：玉米秸秆渣20-42份、针叶木浆15-45份、麦草浆1-30份。
一种热敏PP合成可移不干胶纸的制备方法，包括以下步骤：
S1、将玉米秸秆渣、针叶木浆、麦草浆与木纤维软化酶混合，进行碎解，然后加入碳酸钙与湿强剂搅拌后，继续进行碎解后得到碎解后浆料，上述玉米秸秆渣为25-40份，针叶木浆20-40份、麦草浆15-30份；
S2、将S1中所得碎解后的浆料进行磨浆处理，得到浆料；
S3、将S2中所得浆料用圆网抄纸机抄纸，得到底纸1；
S4、将S3中所得底纸1进行干燥、表面施胶、压光和裁切后，得到半成品；
S5、将S4中所得半成品上下面涂布粘接胶，并与保护层2和热敏层5复合干燥，即可得到热敏PP合成可移不干胶纸。
S1中玉米秸秆渣采用2％-4％的NaCl溶液浸泡16-20h后烘干并用粉碎机粉碎成粉末，玉米秸秆渣用粉碎机粉碎至150-200目。
S1中湿强剂为壳聚糖。
S1中木纤维软化酶的质量为玉米秸秆渣、针叶木浆与麦草浆总质量的0.1％～0.5％。
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”、“相连”、“连接”应做广义理解，例如，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，可以通过具体情况理解上述术语在本发明中的具体含义。
上面对本专利的较佳实施方式作了详细说明，但是本专利并不限于上述实施方式，在本领域的普通技术人员所具备的知识范围内，还可以在不脱离本专利宗旨的前提下作出各种变化。

Claims (7)

1.一种热敏PP合成可移不干胶纸，其特征在于，包括底纸(1)，所述底纸(1)的下表面设置有保护层(2)，所述底纸(1)的上表面设置有粘胶层(4)，所述粘胶层(4)的上表面设置有热敏层(5)，所述热敏层(5)的上表面和保护层(2)的下表面均设置有抗静电层(3)。
2.根据权利要求1所述的一种热敏PP合成可移不干胶纸，其特征在于：所述热敏层(5)包括热敏胶层(51)，所述热敏胶层(51)设置在粘胶层(4)的上表面，所述热敏胶层(51)的上表面设置有热敏涂层(52)，所述热敏涂层(52)设置在抗静电层(3)的下表面。
3.根据权利要求1所述的一种热敏PP合成可移不干胶纸，其特征在于：所述底纸(1)由纤维原料制备得到，所述纤维原料包括以下重量份原料：玉米秸秆渣20-42份、针叶木浆15-45份、麦草浆1-30份。
4.一种热敏PP合成可移不干胶纸的制备方法，其特征在于，包括以下步骤：
S1、将玉米秸秆渣、针叶木浆、麦草浆与木纤维软化酶混合，进行碎解，然后加入碳酸钙与湿强剂搅拌后，继续进行碎解后得到碎解后浆料，上述玉米秸秆渣为25-40份，针叶木浆20-40份、麦草浆15-30份；
S2、将S1中所得碎解后的浆料进行磨浆处理，得到浆料；
S3、将S2中所得浆料用圆网抄纸机抄纸，得到底纸(1)；
S4、将S3中所得底纸(1)进行干燥、表面施胶、压光和裁切后，得到半成品；
S5、将S4中所得半成品上下面涂布粘接胶，并与保护层(2)和热敏层(5)复合干燥，即可得到热敏PP合成可移不干胶纸。
5.根据权利要求4所述的一种热敏PP合成可移不干胶纸的制备方法，其特征在于：所述S1中玉米秸秆渣采用2％-4％的NaCl溶液浸泡16-20h后烘干并用粉碎机粉碎成粉末，玉米秸秆渣用粉碎机粉碎至150-200目。
6.根据权利要求4所述的一种热敏PP合成可移不干胶纸的制备方法，其特征在于：所述S1中湿强剂为壳聚糖。
7.根据权利要求4所述的一种热敏PP合成可移不干胶纸的制备方法，其特征在于：所述S1中木纤维软化酶的质量为玉米秸秆渣、针叶木浆与麦草浆总质量的0.1％～0.5％。
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