CN107227129A - 一种耐高温保护膜及其制备方法 - Google Patents

一种耐高温保护膜及其制备方法 Download PDF

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CN107227129A
CN107227129A CN201710620846.9A CN201710620846A CN107227129A CN 107227129 A CN107227129 A CN 107227129A CN 201710620846 A CN201710620846 A CN 201710620846A CN 107227129 A CN107227129 A CN 107227129A
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钟云华
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Foshan Zhenglue Information Technology Co Ltd
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Abstract

本发明公开了一种耐高温保护膜，包括基材层、粘胶层、硅胶层和防刮涂层；所述基材层1上通过粘胶层连接硅胶层，硅胶层上涂刷有防刮涂层，所述粘胶层由以下重量百分比的原料制成：改性丙烯酸酯树脂15‑20％、交联剂15‑20％、醋酸乙酯25‑35％，固化剂3‑5％、甲苯12‑15％、耐高温填充剂15‑20％；本发明还公开了一种耐高温保护膜的制备方法。该产品具有较好的粘度和粘着力，保护膜贴合后在高温环境中保持其性能不便，不会出现翘曲等形变，使用效果好，且具有长期的使用寿命，便于人们使用。

Description

一种耐高温保护膜及其制备方法
技术领域
本发明涉及屏幕保护技术领域，具体是一种耐高温保护膜及其制备方法。
背景技术
现有的电子屏幕发展迅速，保护膜粘贴在屏幕表面，可以有效的避免了屏幕遭受刮痕，有效的保护了屏幕，方面人们使用。
目前市场上常见的此类保护膜一般分为两种，一种为在聚酯薄膜上涂布胶水；另一种为在聚丙烯等薄膜生产中加入粘性物质让其自带粘性，但一般这类产品有一个缺陷，就是在高温烘烤后基本都会出现翘曲、发雾、残胶等问题中的一种或多种，导致严重影响产品质量及成品良率，给人们的实用带来一定的不便。
发明内容
本发明的目的在于提供一种耐高温保护膜及其制备方法，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：
一种耐高温保护膜，包括基材层、粘胶层、硅胶层和防刮涂层；所述基材层1上通过粘胶层连接硅胶层，硅胶层上涂刷有防刮涂层，所述粘胶层由以下重量百分比的原料制成：改性丙烯酸酯树脂15-20％、交联剂15-20％、醋酸乙酯25-35％，固化剂3-5％、甲苯12-15％、耐高温填充剂15-20％。
作为本发明进一步的方案：所述粘胶层由以下重量百分比的原料制成：改性丙烯酸酯树脂18％、交联剂18％、醋酸乙酯30％，固化剂4％、甲苯13％、耐高温填充剂17％。
作为本发明再进一步的方案：所述粘胶层由以下重量百分比的原料制成：改性丙烯酸酯树脂15％、交联剂15％、醋酸乙酯35％，固化剂5％、甲苯15％、耐高温填充剂15％。
作为本发明再进一步的方案：所述基材层为离型膜。
作为本发明再进一步的方案：所述基材层厚度为50-100um。
作为本发明再进一步的方案：所述防刮涂层的厚度为2-3um。
作为本发明再进一步的方案：所述改性丙烯酸酯树脂为聚酯丙烯酸酯、聚醚丙烯酸酯、聚氨酯丙烯酸酯和环氧丙烯酸酯中的一种或多种。
9.上述高温保护膜的制备方法，具体步骤为：
S1、将上述原料混合搅拌均匀，涂布在基材层的表面形成粘胶层；
S2、在粘胶层表面覆盖有硅胶层，硅胶层表面涂覆有防刮涂层；
S3、将S2中的制品放入80℃的烘箱中干燥2分钟；
S4、将S3中的制品在40℃的烘箱内熟成48小时。
与现有技术相比，本发明的有益效果是：该产品具有较好的粘度和粘着力，保护膜贴合后在高温环境中保持其性能不便，不会出现翘曲等形变，使用效果好，且具有长期的使用寿命，便于人们使用。
附图说明
图1为耐高温保护膜的结构示意图。
图中：1-基材层；2-粘胶层；3-硅胶层；4-防刮涂层。
具体实施方式
下面结合具体实施方式对本发明的技术方案作进一步详细地说明。
实施例1
一种耐高温保护膜，包括基材层1、粘胶层2、硅胶层3和防刮涂层4；所述基材层1为离型膜，基材层1的厚度可为20-200um，优选为50-100um；基材层1上通过粘胶层2连接硅胶层3，硅胶层3上涂刷有防刮涂层4，防刮涂层4的厚度为2-3um，所述粘胶层2由以下重量百分比的原料制成：改性丙烯酸酯树脂15％、交联剂15％、醋酸乙酯35％，固化剂5％、甲苯15％、耐高温填充剂15％，其中，主要成分改性丙烯酸酯树脂优选自聚酯丙烯酸酯、聚醚丙烯酸酯、聚氨酯丙烯酸酯和环氧丙烯酸酯中的一种或多种。
制作时，将上述原料混合搅拌均匀，涂布在基材层1的表面形成粘胶层2，在粘胶层2表面覆盖有硅胶层3，硅胶层3表面涂覆有防刮涂层4，放入80℃的烘箱中干燥2分钟，然后在40℃的烘箱内熟成48小时，即得成品。
实施例2
一种耐高温保护膜，包括基材层1、粘胶层2、硅胶层3和防刮涂层4；所述基材层1为离型膜，基材层1的厚度可为20-200um，优选为50-100um；基材层1上通过粘胶层2连接硅胶层3，硅胶层3上涂刷有防刮涂层4，防刮涂层4的厚度为2-3um，所述粘胶层2由以下重量百分比的原料制成：改性丙烯酸酯树脂18％、交联剂18％、醋酸乙酯30％，固化剂4％、甲苯13％、耐高温填充剂17％，其中，主要成分改性丙烯酸酯树脂优选自聚酯丙烯酸酯、聚醚丙烯酸酯、聚氨酯丙烯酸酯和环氧丙烯酸酯中的一种或多种。
制作时，将上述原料混合搅拌均匀，涂布在基材层1的表面形成粘胶层2，在粘胶层2表面覆盖有硅胶层3，硅胶层3表面涂覆有防刮涂层4，放入80℃的烘箱中干燥2分钟，然后在40℃的烘箱内熟成48小时，即得成品。
实施例3
一种耐高温保护膜，包括基材层1、粘胶层2、硅胶层3和防刮涂层4；所述基材层1为离型膜，基材层1的厚度可为20-200um，优选为50-100um；基材层1上通过粘胶层2连接硅胶层3，硅胶层3上涂刷有防刮涂层4，防刮涂层4的厚度为2-3um，所述粘胶层2由以下重量百分比的原料制成：改性丙烯酸酯树脂20％、交联剂20％、醋酸乙酯25％，固化剂3％、甲苯12％、耐高温填充剂20％，其中，主要成分改性丙烯酸酯树脂优选自聚酯丙烯酸酯、聚醚丙烯酸酯、聚氨酯丙烯酸酯和环氧丙烯酸酯中的一种或多种。
制作时，将上述原料混合搅拌均匀，涂布在基材层1的表面形成粘胶层2，在粘胶层2表面覆盖有硅胶层3，硅胶层3表面涂覆有防刮涂层4，放入80℃的烘箱中干燥2分钟，然后在40℃的烘箱内熟成48小时，即得成品。
对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。

Claims (8)

1.一种耐高温保护膜，其特征在于，包括基材层、粘胶层、硅胶层和防刮涂层；所述基材层1上通过粘胶层连接硅胶层，硅胶层上涂刷有防刮涂层，所述粘胶层由以下重量百分比的原料制成：改性丙烯酸酯树脂15-20％、交联剂15-20％、醋酸乙酯25-35％，固化剂3-5％、甲苯12-15％、耐高温填充剂15-20％。
2.根据权利要求1所述的一种耐高温保护膜，其特征在于，所述粘胶层由以下重量百分比的原料制成：改性丙烯酸酯树脂18％、交联剂18％、醋酸乙酯30％，固化剂4％、甲苯13％、耐高温填充剂17％。
3.根据权利要求1所述的一种耐高温保护膜，其特征在于，所述粘胶层由以下重量百分比的原料制成：改性丙烯酸酯树脂15％、交联剂15％、醋酸乙酯35％，固化剂5％、甲苯15％、耐高温填充剂15％。
4.根据权利要求1所述的一种耐高温保护膜，其特征在于，所述基材层为离型膜。
5.根据权利要求1或4所述的一种耐高温保护膜，其特征在于，所述基材层厚度为50-100um。
6.根据权利要求1-3任一所述的一种耐高温保护膜，其特征在于，所述防刮涂层的厚度为2-3um。
7.根据权利要求1-3任一所述的一种耐高温保护膜，其特征在于，所述改性丙烯酸酯树脂为聚酯丙烯酸酯、聚醚丙烯酸酯、聚氨酯丙烯酸酯和环氧丙烯酸酯中的一种或多种。
8.一种耐高温保护膜的制备方法，其特征在于，具体步骤为：
S1、将上述原料混合搅拌均匀，涂布在基材层的表面形成粘胶层；
S2、在粘胶层表面覆盖有硅胶层，硅胶层表面涂覆有防刮涂层；
S3、将S2中的制品放入80℃的烘箱中干燥2分钟；
S4、将S3中的制品在40℃的烘箱内熟成48小时。
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CN111378391A (zh) * 2020-04-27 2020-07-07 广东硕成科技有限公司 一种耐高温汽车喷漆遮蔽用保护膜及其制备方法
CN113894020A (zh) * 2021-10-29 2022-01-07 芜湖徽氏新材料科技有限公司 耐溶剂性保护膜及其涂布设备、涂布方法
CN114181643A (zh) * 2021-12-20 2022-03-15 江苏皇冠新材料科技有限公司 一种耐高温高粘硅胶标签贴及其制备方法

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CN106978100A (zh) * 2017-04-28 2017-07-25 东莞市亚马电子有限公司 一种高粘性可重复利用的环保双面胶带及其制作工艺

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111378391A (zh) * 2020-04-27 2020-07-07 广东硕成科技有限公司 一种耐高温汽车喷漆遮蔽用保护膜及其制备方法
CN111378391B (zh) * 2020-04-27 2021-09-28 广东硕成科技有限公司 一种耐高温汽车喷漆遮蔽用保护膜及其制备方法
CN113894020A (zh) * 2021-10-29 2022-01-07 芜湖徽氏新材料科技有限公司 耐溶剂性保护膜及其涂布设备、涂布方法
CN114181643A (zh) * 2021-12-20 2022-03-15 江苏皇冠新材料科技有限公司 一种耐高温高粘硅胶标签贴及其制备方法

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