CN112300730A - 可自动修复触感的保护膜 - Google Patents
可自动修复触感的保护膜 Download PDFInfo
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Abstract
本发明涉及保护膜技术领域，特别是涉及一种可自动修复触感的保护膜，包括保护膜本体，所述保护膜本体包括基材层、底涂处理层、弹性触感层、胶水层、离型层；所述底涂处理层设于所述基材层的上方；所述弹性触感层设于所述底涂处理层的上方；所述胶水层设于所述基材层的下方；所述离型层设于所述基材层的下方。本发明以耐温的CPP或OPP或PVC为基材，先表面处理一层底涂处理剂，再在底涂上涂布一层弹性触感涂料，在另外一面改性丙烯酸酯压敏胶，胶面可以重工，不残胶、环保无卤，弹性抗刮涂层性能优异，具有耐老化、能自动恢复功能，触感像婴儿皮肤一般，实用性强。
Description
技术领域
本发明涉及保护膜技术领域，特别是涉及一种可自动修复触感的保护膜。
背景技术
保护膜按照用途可以分为数码产品保护膜，汽车保护膜，家用保护膜，食品保鲜保护膜等。随着手机等数码产品在中国的普及，保护膜已经慢慢的成为屏幕保护膜的一种统称，而其在屏幕保护膜领域的功能也是五花八门。材料从最早的PP材料到现今流行的AR材质，中间经历了5年多的发展，慢慢的被广大手机群体所接受。
目前的保护膜存在残胶、易老化、使用时间较长后触感不能恢复等问题，不利于产品的推广，实用性差。
发明内容
为解决上述技术问题，本发明提供一种不残胶、实用性强的可自动修复触感的保护膜。
本发明采用如下技术方案：
一种可自动修复触感的保护膜，包括保护膜本体，所述保护膜本体包括基材层、底涂处理层、弹性触感层、胶水层、离型层；所述底涂处理层设于所述基材层的上方；所述弹性触感层设于所述底涂处理层的上方；所述胶水层设于所述基材层的下方；所述离型层设于所述基材层的下方。
对上述技术方案的进一步改进为，所述基材层为CPP、OPP或PVC中的一种。
对上述技术方案的进一步改进为，所述底涂处理层为改性聚烯烃树脂涂层，所述改性聚烯烃树脂涂层设为丙烯酸改性聚烯烃树脂、乙烯-丙烯酸酯-马来酸酐三元树脂或马来酸酐改性聚丙烯树脂中的一种或两种。
对上述技术方案的进一步改进为，所述弹性触感层由以下质量分数的组分组成：
以上材料依次加入，高速搅拌30～50min，按10％的标准加入科思创DesmodurN3390 BA/SN，加入无醇无水溶剂调整合适的施工粘度，得到弹性触感涂料。
对上述技术方案的进一步改进为，所述弹性触感层由以下质量分数的组分组成：
以上材料依次加入，高速搅拌30～50min，按10％的标准加入科思创DesmodurN3390 BA/SN，加入无醇无水溶剂调整合适的施工粘度，得到弹性触感涂料。
对上述技术方案的进一步改进为，所述弹性触感层由以下质量分数的组分组成：
以上材料依次加入，高速搅拌30～50min，按15％的标准加入科思创DesmodurN3390 BA/SN，加入无醇无水溶剂调整合适的施工粘度，得到弹性触感涂料。
对上述技术方案的进一步改进为，所述胶水层为丙烯酸酯压敏胶层，所述胶水层由以下质量分数的组分组成：
对上述技术方案的进一步改进为，所述胶水层还包括异氰酸酯交联剂及其他交联剂。
对上述技术方案的进一步改进为，所述异氰酸酯交联剂为Desmodur L75、TakenateD-110N、东曹的L、TDI、XDI中的一种或两种；所述其他交联剂为三菱的TETRAD-C、CVC的Erisys GA240、乙酰丙酮铝、乙酰丙酮钛、氮丙啶DSM Crosslinker CX-100、BAYERXAMA7中的一种。
对上述技术方案的进一步改进为，所述保护膜本体的制备步骤包括：
在基材层的一侧表面采用微凹涂布方式涂布底涂处理层，以机速10～20m/min的速度，在60～100℃温度下烤干5～10min，得到半成品；
利用喷涂的方式，在半成品的底涂处理层的一侧喷涂30～60μm的弹性触感层，并在70～80℃温度下烘烤，得到基膜；
利用逗号刮刀涂布方式在基膜远离底涂处理层的表面涂布10～50μm的胶水层，机速在10～20m/min，涂胶完成后贴合25～100μm的离型层。
本发明的有益效果为：
本发明以耐温的CPP或OPP或PVC为基材，先表面处理一层底涂处理剂，再在底涂上涂布一层弹性触感涂料，在另外一面改性丙烯酸酯压敏胶，胶面可以重工，不残胶、环保无卤，弹性抗刮涂层性能优异，具有耐老化、能自动恢复功能，触感像婴儿皮肤一般，实用性强。
附图说明
图1为本发明的可自动修复触感的保护膜的结构示意图。
具体实施方式
下面将结合本发明的附图，对本发明实施例中的技术方案进行清楚、完整地描述。
实施例一：
如图1所示，一种可自动修复触感的保护膜，包括保护膜本体，所述保护膜本体包括基材层10、底涂处理层20、弹性触感层30、胶水层40、离型层50；所述底涂处理层20设于所述基材层10的上方；所述弹性触感层30设于所述底涂处理层20的上方；所述胶水层40设于所述基材层10的下方；所述离型层50设于所述基材层10的下方。
所述基材层10为CPP、OPP或PVC中的一种。
所述底涂处理层20为改性聚烯烃树脂涂层，所述改性聚烯烃树脂涂层设为丙烯酸改性聚烯烃树脂、乙烯-丙烯酸酯-马来酸酐三元树脂或马来酸酐改性聚丙烯树脂中的一种或两种。
所述弹性触感层30由以下质量分数的组分组成：
以上材料依次加入，高速搅拌30～50min，按10％的标准加入科思创DesmodurN3390 BA/SN，加入无醇无水溶剂调整合适的施工粘度，得到弹性触感涂料；本实施例具有优异的耐水性能，综合性能突出。
所述胶水层40为丙烯酸酯压敏胶层，所述胶水层40由以下质量分数的组分组成：
所述胶水层40还包括异氰酸酯交联剂及其他交联剂。
所述异氰酸酯交联剂为Desmodur L75、TakenateD-110N、东曹的L、TDI、XDI中的一种或两种；所述其他交联剂为三菱的TETRAD-C、CVC的Erisys GA240、乙酰丙酮铝、乙酰丙酮钛、氮丙啶DSM Crosslinker CX-100、BAYER XAMA7中的一种。
所述保护膜本体的制备步骤包括：
在基材层10的一侧表面采用微凹涂布方式涂布底涂处理层20，以机速10～20m/min的速度，在60～100℃温度下烤干5～10min，得到半成品；
利用喷涂的方式，在半成品的底涂处理层20的一侧喷涂30～60μm的弹性触感层30，并在70～80℃温度下烘烤，得到基膜；
利用逗号刮刀涂布方式在基膜远离底涂处理层20的表面涂布10～50μm的胶水层40，机速在10～20m/min，涂胶完成后贴合25～100μm的离型层50。
实施例二：
如图1所示，一种可自动修复触感的保护膜，包括保护膜本体，所述保护膜本体包括基材层10、底涂处理层20、弹性触感层30、胶水层40、离型层50；所述底涂处理层20设于所述基材层10的上方；所述弹性触感层30设于所述底涂处理层20的上方；所述胶水层40设于所述基材层10的下方；所述离型层50设于所述基材层10的下方。
所述基材层10为CPP、OPP或PVC中的一种。
所述底涂处理层20为改性聚烯烃树脂涂层，所述改性聚烯烃树脂涂层设为丙烯酸改性聚烯烃树脂、乙烯-丙烯酸酯-马来酸酐三元树脂或马来酸酐改性聚丙烯树脂中的一种或两种。
与实施例一的不同之处在于，所述弹性触感层30由以下质量分数的组分组成：
以上材料依次加入，高速搅拌30～50min，按10％的标准加入科思创DesmodurN3390 BA/SN，加入无醇无水溶剂调整合适的施工粘度，得到弹性触感涂料。本实施例具有良好的手感。
所述胶水层40为丙烯酸酯压敏胶层，所述胶水层40由以下质量分数的组分组成：
所述胶水层40还包括异氰酸酯交联剂及其他交联剂。
所述异氰酸酯交联剂为Desmodur L75、TakenateD-110N、东曹的L、TDI、XDI中的一种或两种；所述其他交联剂为三菱的TETRAD-C、CVC的Erisys GA240、乙酰丙酮铝、乙酰丙酮钛、氮丙啶DSM Crosslinker CX-100、BAYER XAMA7中的一种。
所述保护膜本体的制备步骤包括：
在基材层10的一侧表面采用微凹涂布方式涂布底涂处理层20，以机速10～20m/min的速度，在60～100℃温度下烤干5～10min，得到半成品；
利用喷涂的方式，在半成品的底涂处理层20的一侧喷涂30～60μm的弹性触感层30，并在70～80℃温度下烘烤，得到基膜；
利用逗号刮刀涂布方式在基膜远离底涂处理层20的表面涂布10～50μm的胶水层40，机速在10～20m/min，涂胶完成后贴合25～100μm的离型层50。
实施例三：
如图1所示，一种可自动修复触感的保护膜，包括保护膜本体，所述保护膜本体包括基材层10、底涂处理层20、弹性触感层30、胶水层40、离型层50；所述底涂处理层20设于所述基材层10的上方；所述弹性触感层30设于所述底涂处理层20的上方；所述胶水层40设于所述基材层10的下方；所述离型层50设于所述基材层10的下方。
所述基材层10为CPP、OPP或PVC中的一种。
所述底涂处理层20为改性聚烯烃树脂涂层，所述改性聚烯烃树脂涂层设为丙烯酸改性聚烯烃树脂、乙烯-丙烯酸酯-马来酸酐三元树脂或马来酸酐改性聚丙烯树脂中的一种或两种。
与实施例一的不同之处在于，所述弹性触感层30由以下质量分数的组分组成：
以上材料依次加入，高速搅拌30～50min，按15％的标准加入科思创DesmodurN3390 BA/SN，加入无醇无水溶剂调整合适的施工粘度，得到弹性触感涂料。本实施例具有良好的耐磨抗刮性能。
所述胶水层40为丙烯酸酯压敏胶层，所述胶水层40由以下质量分数的组分组成：
所述胶水层40还包括异氰酸酯交联剂及其他交联剂。
所述异氰酸酯交联剂为Desmodur L75、TakenateD-110N、东曹的L、TDI、XDI中的一种或两种；所述其他交联剂为三菱的TETRAD-C、CVC的Erisys GA240、乙酰丙酮铝、乙酰丙酮钛、氮丙啶DSM Crosslinker CX-100、BAYER XAMA7中的一种。
所述保护膜本体的制备步骤包括：
在基材层10的一侧表面采用微凹涂布方式涂布底涂处理层20，以机速10～20m/min的速度，在60～100℃温度下烤干5～10min，得到半成品；
利用喷涂的方式，在半成品的底涂处理层20的一侧喷涂30～60μm的弹性触感层30，并在70～80℃温度下烘烤，得到基膜；
利用逗号刮刀涂布方式在基膜远离底涂处理层20的表面涂布10～50μm的胶水层40，机速在10～20m/min，涂胶完成后贴合25～100μm的离型层50。
本发明以耐温的CPP或OPP或PVC为基材，先表面处理一层底涂处理剂，再在底涂上涂布一层弹性触感涂料，在另外一面改性丙烯酸酯压敏胶，胶面可以重工，不残胶、环保无卤，弹性抗刮涂层性能优异，具有耐老化、能自动恢复功能，触感像婴儿皮肤一般，实用性强。
以上所述实施例仅表达了本发明的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对本发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。因此，本发明专利的保护范围应以所附权利要求为准。
Claims (10)
1.一种可自动修复触感的保护膜，其特征在于，包括保护膜本体，所述保护膜本体包括基材层、底涂处理层、弹性触感层、胶水层、离型层；所述底涂处理层设于所述基材层的上方；所述弹性触感层设于所述底涂处理层的上方；所述胶水层设于所述基材层的下方；所述离型层设于所述基材层的下方。
2.根据权利要求1所述的可自动修复触感的保护膜，其特征在于，所述基材层为CPP、OPP或PVC中的一种。
3.根据权利要求1所述的可自动修复触感的保护膜，其特征在于，所述底涂处理层为改性聚烯烃树脂涂层，所述改性聚烯烃树脂涂层设为丙烯酸改性聚烯烃树脂、乙烯-丙烯酸酯-马来酸酐三元树脂或马来酸酐改性聚丙烯树脂中的一种或两种。
4.根据权利要求1所述的可自动修复触感的保护膜，其特征在于，所述弹性触感层由以下质量分数的组分组成：
以上材料依次加入，高速搅拌30～50min，按10％的标准加入科思创Desmodur N3390BA/SN，加入无醇无水溶剂调整合适的施工粘度，得到弹性触感涂料。
5.根据权利要求1所述的可自动修复触感的保护膜，其特征在于，所述弹性触感层由以下质量分数的组分组成：
以上材料依次加入，高速搅拌30～50min，按10％的标准加入科思创Desmodur N3390BA/SN，加入无醇无水溶剂调整合适的施工粘度，得到弹性触感涂料。
6.根据权利要求1所述的可自动修复触感的保护膜，其特征在于，所述弹性触感层由以下质量分数的组分组成：
以上材料依次加入，高速搅拌30～50min，按15％的标准加入科思创Desmodur N3390BA/SN，加入无醇无水溶剂调整合适的施工粘度，得到弹性触感涂料。
7.根据权利要求1所述的可自动修复触感的保护膜，其特征在于，所述胶水层为丙烯酸酯压敏胶层，所述胶水层由以下质量分数的组分组成：
8.根据权利要求7所述的可自动修复触感的保护膜，其特征在于，所述胶水层还包括异氰酸酯交联剂及其他交联剂。
9.根据权利要求8所述的可自动修复触感的保护膜，其特征在于，所述异氰酸酯交联剂为Desmodur L75、TakenateD-110N、东曹的L、TDI、XDI中的一种或两种；所述其他交联剂为三菱的TETRAD-C、CVC的Erisys GA240、乙酰丙酮铝、乙酰丙酮钛、氮丙啶DSM CrosslinkerCX-100、BAYER XAMA7中的一种。
10.根据权利要求1所述的可自动修复触感的保护膜，其特征在于，所述保护膜本体的制备步骤包括：
在基材层的一侧表面采用微凹涂布方式涂布底涂处理层，以机速10～20m/min的速度，在60～100℃温度下烤干5～10min，得到半成品；
利用喷涂的方式，在半成品的底涂处理层的一侧喷涂30～60μm的弹性触感层，并在70～80℃温度下烘烤，得到基膜；
利用逗号刮刀涂布方式在基膜远离底涂处理层的表面涂布10～50μm的胶水层，机速在10～20m/min，涂胶完成后贴合25～100μm的离型层。
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