CN106893514A - 一种无纺布双面胶带用易撕型离型膜 - Google Patents

一种无纺布双面胶带用易撕型离型膜 Download PDF

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CN106893514A
CN106893514A CN201710207446.5A CN201710207446A CN106893514A CN 106893514 A CN106893514 A CN 106893514A CN 201710207446 A CN201710207446 A CN 201710207446A CN 106893514 A CN106893514 A CN 106893514A
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周冬生
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JIANGSU SIRUIDA NEW MATERIAL TECHNOLOGY Co Ltd
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Abstract

本发明公开了一种无纺布双面胶带用易撕型离型膜，包括：基膜、涂布于基膜两面上的抗静电层以及层叠于抗静电层上的功能改进层，抗静电层由如下重量份的各组分混合制得：石蜡15‑30份、粘合剂树脂20‑35份、纳米二氧化硅5‑10份、抗静电剂3‑8份及分散剂适量，功能改进层由防粘连剂涂布制得。有益之处在于：本发明的离型膜适用于无纺布双面胶，通过在基膜两面涂布抗静电层起到了静电转移和释放的作用，从而避免静电积聚，功能改进层则能够优化离型膜的剥离效果，有效地避免残余黏着，赋予产品更好的使用性能。

Description

一种无纺布双面胶带用易撕型离型膜
技术领域
本发明涉及一种离型膜，具体涉及一种无纺布双面胶带用易撕型离型膜。
背景技术
离型膜是指薄膜表面能有区分的薄膜，离型膜与特定的材料在有限的条件下接触后不具有粘性，或轻微的粘性，又称剥离膜、隔离膜或分离膜。随着产业化的发展，在各种电子、电气设备以及日常生活用品等多个领域中，离型膜的应用得到快速增长，具有尺寸稳定、易切割等优点，但普遍存在静电积聚、有残余黏着等问题，影响了产品的后续使用，亟待改进。
发明内容
为解决现有技术的不足，本发明的目的在于提供一种无纺布双面胶带用易撕型离型膜，同时也克服了静电问题。
为了实现上述目标，本发明采用如下的技术方案：
一种无纺布双面胶带用易撕型离型膜，包括：基膜、涂布于基膜两面上的抗静电层以及层叠于抗静电层上的功能改进层，所述抗静电层由如下重量份的各组分混合制得：石蜡15-30份、粘合剂树脂20-35份、纳米二氧化硅5-10份、抗静电剂3-8份及分散剂适量，所述功能改进层由防粘连剂涂布制得。
优选地，前述基膜由合成树脂制成。
更优选地，前述合成树脂选自：聚乙烯、聚丙烯、聚丙烯酸酯及聚氨酯中的一种。
再优选地，前述粘合剂树脂选自环氧类、乙烯基树脂及聚氨酯中的一种或多种。
更优选地，前述纳米二氧化硅为球形，平均粒径为80-200nm。
进一步优选地，前述抗静电剂为三羟乙基甲基季铵甲基硫酸盐。
更进一步优选地，前述分散剂为乙醇或丙醇。
再进一步优选地，前述防粘连剂为硅油，能够赋予离型膜更好的剥离效果，避免残余黏着。
本发明的有益之处在于：本发明的离型膜适用于无纺布双面胶，通过在基膜两面涂布抗静电层起到了静电转移和释放的作用，从而避免静电积聚，功能改进层则能够优化离型膜的剥离效果，有效地避免残余黏着，赋予产品更好的使用性能。
具体实施方式
以下结合具体实施例对本发明作具体的介绍。
实施例1
本实施例的无纺布双面胶带用易撕型离型膜，包括：基膜、涂布于基膜两面上的抗静电层以及层叠于抗静电层上的功能改进层。
其中，基膜由合成树脂制成，合成树脂选自：聚乙烯。
抗静电层由如下重量份的各组分混合制得：石蜡15份、粘合剂树脂20份、纳米二氧化硅5份、抗静电剂3份及分散剂适量，粘合剂树脂选自环氧类；纳米二氧化硅为球形，平均粒径为80nm；抗静电剂为三羟乙基甲基季铵甲基硫酸盐；分散剂为乙醇，分散剂的作用在于将抗静电层调节至便于涂布的状态。
功能改进层由防粘连剂涂布制得，具体地，防粘连剂为硅油，能够赋予离型膜更好的剥离效果，避免残余黏着。
实施例2
本实施例的无纺布双面胶带用易撕型离型膜结构与实施例1相同，包括：基膜、涂布于基膜两面上的抗静电层以及层叠于抗静电层上的功能改进层。
主要区别在于具体的材料、组分及含量选择，具体如下：
基膜由合成树脂制成，合成树脂选自：聚丙烯。
抗静电层由如下重量份的各组分混合制得：石蜡20份、粘合剂树脂30份、纳米二氧化硅8份、抗静电剂5份及分散剂适量，粘合剂树脂选自乙烯基树脂；纳米二氧化硅为球形，平均粒径为150nm；抗静电剂为三羟乙基甲基季铵甲基硫酸盐；分散剂为丙醇，分散剂的作用在于将抗静电层调节至便于涂布的状态。
功能改进层由防粘连剂涂布制得，具体地，防粘连剂为硅油，能够赋予离型膜更好的剥离效果，避免残余黏着。
实施例3
本实施例的无纺布双面胶带用易撕型离型膜结构与实施例1相同，也包括：基膜、涂布于基膜两面上的抗静电层以及层叠于抗静电层上的功能改进层。
主要区别在于具体的材料、组分及含量选择，具体如下：
基膜由合成树脂制成，合成树脂选自：聚丙烯酸酯。
抗静电层由如下重量份的各组分混合制得：石蜡30份、粘合剂树脂35份、纳米二氧化硅10份、抗静电剂8份及分散剂适量，粘合剂树脂选自聚氨酯；纳米二氧化硅为球形，平均粒径为200nm；抗静电剂为三羟乙基甲基季铵甲基硫酸盐；分散剂为乙醇，分散剂的作用在于将抗静电层调节至便于涂布的状态。
功能改进层由防粘连剂涂布制得，具体地，防粘连剂为硅油，能够赋予离型膜更好的剥离效果，避免残余黏着。
对比例1
本对比例的无纺布双面胶带用易撕型离型膜结构与实施例2相同，包括：基膜、涂布于基膜两面上的抗静电层以及层叠于抗静电层上的功能改进层。
主要区别在于抗静电层的组分不同，具体如下：
抗静电层由如下重量份的各组分混合制得：石蜡20份、粘合剂树脂30份、抗静电剂5份及分散剂适量，粘合剂树脂选自乙烯基树脂；抗静电剂为三羟乙基甲基季铵甲基硫酸盐；分散剂为丙醇，分散剂的作用在于将抗静电层调节至便于涂布的状态。
即：对比例1相较于实施例2，抗静电层中不包含纳米二氧化硅。
对实施例1-3及对比例1的离型膜进行性能检测，检测结果发现：通过在基膜两面涂布抗静电层起到了静电转移和释放的作用，尤其是与对比例1相比发现，纳米二氧化硅的加入能够更好地避免静电积聚，优化离型膜的抗静电效果，满足高端市场的需求。另外，硅油制得的功能改进层则能够优化离型膜的剥离效果，有效地避免残余黏着，赋予产品更好的使用性能。
以上显示和描述了本发明的基本原理、主要特征和优点。本行业的技术人员应该了解，上述实施例不以任何形式限制本发明，凡采用等同替换或等效变换的方式所获得的技术方案，均落在本发明的保护范围内。

Claims (8)

1.一种无纺布双面胶带用易撕型离型膜，其特征在于，包括：基膜、涂布于基膜两面上的抗静电层以及层叠于抗静电层上的功能改进层，所述抗静电层由如下重量份的各组分混合制得：石蜡15-30份、粘合剂树脂20-35份、纳米二氧化硅5-10份、抗静电剂3-8份及分散剂适量，所述功能改进层由防粘连剂涂布制得。
2.根据权利要求1所述的一种无纺布双面胶带用易撕型离型膜，其特征在于，所述基膜由合成树脂制成。
3.根据权利要求2所述的一种无纺布双面胶带用易撕型离型膜，其特征在于，所述合成树脂选自：聚乙烯、聚丙烯、聚丙烯酸酯及聚氨酯中的一种。
4.根据权利要求1所述的一种无纺布双面胶带用易撕型离型膜，其特征在于，所述粘合剂树脂选自环氧类、乙烯基树脂及聚氨酯中的一种或多种。
5.根据权利要求1所述的一种无纺布双面胶带用易撕型离型膜，其特征在于，所述纳米二氧化硅为球形，平均粒径为80-200nm。
6.根据权利要求1所述的一种无纺布双面胶带用易撕型离型膜，其特征在于，所述抗静电剂为三羟乙基甲基季铵甲基硫酸盐。
7.根据权利要求1所述的一种无纺布双面胶带用易撕型离型膜，其特征在于，所述分散剂为乙醇或丙醇。
8.根据权利要求1-7任一项所述的一种无纺布双面胶带用易撕型离型膜，其特征在于，所述防粘连剂为硅油。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109243326A (zh) * 2018-10-24 2019-01-18 苏州益邦电子材料有限公司 自保护式铭牌
CN113089339A (zh) * 2021-03-26 2021-07-09 东莞易昌塑胶布业有限公司 一种防粘衬布

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JP2004306344A (ja) * 2003-04-04 2004-11-04 Mitsubishi Polyester Film Copp 離型フィルム
CN101357521A (zh) * 2008-09-02 2009-02-04 中国乐凯胶片集团公司 离型膜
CN104129128A (zh) * 2014-08-01 2014-11-05 苏州袭麟光电科技产业有限公司 一种抗静电离型膜

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004306344A (ja) * 2003-04-04 2004-11-04 Mitsubishi Polyester Film Copp 離型フィルム
CN101357521A (zh) * 2008-09-02 2009-02-04 中国乐凯胶片集团公司 离型膜
CN104129128A (zh) * 2014-08-01 2014-11-05 苏州袭麟光电科技产业有限公司 一种抗静电离型膜

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109243326A (zh) * 2018-10-24 2019-01-18 苏州益邦电子材料有限公司 自保护式铭牌
CN113089339A (zh) * 2021-03-26 2021-07-09 东莞易昌塑胶布业有限公司 一种防粘衬布

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