CN105969240A - 一种耐高温示温胶带 - Google Patents

一种耐高温示温胶带 Download PDF

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CN105969240A
CN105969240A CN201610553456.XA CN201610553456A CN105969240A CN 105969240 A CN105969240 A CN 105969240A CN 201610553456 A CN201610553456 A CN 201610553456A CN 105969240 A CN105969240 A CN 105969240A
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张剑萍
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CHANGSHU CHANGJIANG ADHESIVE TAPE Co Ltd
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Abstract

本发明公开了一种耐高温示温胶带，包括：示温涂膜层、聚酯薄膜层、耐磨增强层、耐高温压敏胶层，所述示温涂膜层位于所述聚酯薄膜层的上表面上，所述耐磨增强层的上表面热压合在所述聚氨酯薄膜层的下表面上、并与所述聚酯薄膜层结合为一体，所述耐高温压敏胶层为耐高温有机硅树脂胶粘层，所述耐高温机硅树脂胶粘层位于所述耐磨增强层的下表面上。通过上述方式，本发明采用多层复合结构，具有良好的耐高温性能，同时具有临界高温显示功能。

Description

一种耐高温示温胶带
技术领域
本发明涉及胶带制品领域，特别是涉及一种耐高温示温胶带。
背景技术
随着电子科学技术迅速发展，胶带运用于电子工业领域也有了突飞猛进的发展，特别是在电子元件、半导体、印刷电路板、电脑周边制造业中胶带的使用非常普遍。现在电子产品发展迅速，大量地使用PCB（电子线路印刷板或称印刷电路板），在PCB送入过锡炉波峰焊过程中，需要对PCB板上的小孔进行封堵，通常由胶带来担当，但是现有的胶带耐高温性能差，当PCB板处于高温环境下，胶带容易出现严重的收缩和脱落现象，导致PCB板报废；同时PCB板在加工成形后，由于存储或运输过程中遇高温等因素也会造成对PCB的损坏。
发明内容
本发明主要解决的技术问题是提供一种耐高温示温胶带，具有良好的耐高温性能，同时具有临界高温显示功能。
为解决上述技术问题，本发明采用的一个技术方案是：提供一种耐高温示温胶带，包括：示温涂膜层、聚酯薄膜层、耐磨增强层、耐高温压敏胶层，所述示温涂膜层位于所述聚酯薄膜层的上表面上，所述耐磨增强层的上表面热压合在所述聚氨酯薄膜层的下表面上、并与所述聚酯薄膜层结合为一体，所述耐高温压敏胶层为耐高温有机硅树脂胶粘层，所述耐高温机硅树脂胶粘层位于所述耐磨增强层的下表面上。
在本发明一个较佳实施例中，所述耐高温有机硅树脂胶粘层的耐受温度为250-350℃。
在本发明一个较佳实施例中，所述示温涂膜层的变色温度为200℃。
在本发明一个较佳实施例中，所述耐磨增强层为玻璃纤维与丁腈橡胶复合耐磨增强层。
本发明的有益效果是：本发明采用多层复合结构，在聚酯薄膜层的内层压合有耐磨增强层，使胶带具有良好的耐磨性能，使用寿命长；在聚酯薄膜层的外层附着有示温涂膜层，当PCB板局部发热达到临界危险高温时，所述示温涂层层可通过颜色变化显示出来，从而告诉操作者采取应急措施；在耐磨增强层的内层涂覆有耐高温机硅树脂胶粘层，使胶带具有优异的耐高温性能。
附图说明
图1是本发明耐高温示温胶带一较佳实施例的结构示意图；
附图中各部件的标记如下：1、示温涂膜层，2、聚酯薄膜层，3、耐磨增强层，4、耐高温压敏胶层。
具体实施方式
下面结合附图对本发明的较佳实施例进行详细阐述，以使本发明的优点和特征能更易于被本领域技术人员理解，从而对本发明的保护范围做出更为清楚明确的界定。
请参阅图1，本发明实施例包括：
一种耐高温示温胶带，包括：示温涂膜层1、聚酯薄膜层2、耐磨增强层3、耐高温压敏胶层4；所述示温涂膜层1位于所述聚酯薄膜层2的上表面上，当PCB板局部发热达到临界危险高温时，所述示温涂层层可通过颜色变化显示出来，从而告诉操作者采取应急措施；所述耐磨增强层3的上表面热压合在所述聚氨酯薄膜层2的下表面上、并与所述聚酯薄膜层2结合为一体，能够提高胶带基体的强度及耐磨性能；所述耐高温压敏胶层4为耐高温有机硅树脂胶粘层，所述耐高温机硅树脂胶粘层位于所述耐磨增强层3的下表面上，能有效提高胶带的耐高温性能，使其在高温环境下不会产生收缩或脱落现象。
优选地，所述耐高温有机硅树脂胶粘层的耐受温度为250-350℃。
所述示温涂膜层的变色温度为200℃。
所述耐磨增强层为玻璃纤维与丁腈橡胶复合耐磨增强层。
本发明揭示了一种耐高温示温胶带，采用多层复合结构，在聚酯薄膜层的内层压合有耐磨增强层，使胶带具有良好的耐磨性能，使用寿命长；在聚酯薄膜层的外层附着有示温涂膜层，当PCB板局部发热达到临界危险高温时，所述示温涂层层可通过颜色变化显示出来，从而告诉操作者采取应急措施；在耐磨增强层的内层涂覆有耐高温机硅树脂胶粘层，使胶带具有优异的耐高温性能。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (4)

1.一种耐高温示温胶带，其特征在于，包括：示温涂膜层、聚酯薄膜层、耐磨增强层、耐高温压敏胶层，所述示温涂膜层位于所述聚酯薄膜层的上表面上，所述耐磨增强层的上表面热压合在所述聚氨酯薄膜层的下表面上、并与所述聚酯薄膜层结合为一体，所述耐高温压敏胶层为耐高温有机硅树脂胶粘层，所述耐高温机硅树脂胶粘层位于所述耐磨增强层的下表面上。
2.根据权利要求1所述的耐高温示温胶带，其特征在于，所述耐高温有机硅树脂胶粘层的耐受温度为250-350℃。
3.根据权利要求1所述的耐高温示温胶带，其特征在于，所述示温涂膜层的变色温度为200℃。
4.根据权利要求1所述的耐高温示温胶带，其特征在于，所述耐磨增强层为玻璃纤维与丁腈橡胶复合耐磨增强层。
CN201610553456.XA 2016-07-14 2016-07-14 一种耐高温示温胶带 Pending CN105969240A (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108977114A (zh) * 2018-06-05 2018-12-11 太仓新宏电子科技有限公司 一种耐高温示温绝缘胶带
CN109021852A (zh) * 2018-06-05 2018-12-18 太仓新宏电子科技有限公司 一种可逆示温胶带
CN109315999A (zh) * 2018-10-09 2019-02-12 江西省宠爱季家居科技有限公司 一种用于凉席产品的包边工艺
CN115232568A (zh) * 2022-07-29 2022-10-25 无锡市太湖防腐材料有限公司 一种高温警示用的不可逆示温贴片

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CN1710004A (zh) * 2005-07-04 2005-12-21 李伟强 一种耐超高温绝缘胶带
CN1710005A (zh) * 2005-07-04 2005-12-21 李伟强 一种平面表纸复合基面耐高温绝缘胶带
CN202362092U (zh) * 2011-12-17 2012-08-01 周贺 一种温敏变色带
CN103820053A (zh) * 2014-02-25 2014-05-28 韩玉新 一种玻璃丝压敏粘带加工工艺

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1710004A (zh) * 2005-07-04 2005-12-21 李伟强 一种耐超高温绝缘胶带
CN1710005A (zh) * 2005-07-04 2005-12-21 李伟强 一种平面表纸复合基面耐高温绝缘胶带
CN202362092U (zh) * 2011-12-17 2012-08-01 周贺 一种温敏变色带
CN103820053A (zh) * 2014-02-25 2014-05-28 韩玉新 一种玻璃丝压敏粘带加工工艺

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108977114A (zh) * 2018-06-05 2018-12-11 太仓新宏电子科技有限公司 一种耐高温示温绝缘胶带
CN109021852A (zh) * 2018-06-05 2018-12-18 太仓新宏电子科技有限公司 一种可逆示温胶带
CN109315999A (zh) * 2018-10-09 2019-02-12 江西省宠爱季家居科技有限公司 一种用于凉席产品的包边工艺
CN115232568A (zh) * 2022-07-29 2022-10-25 无锡市太湖防腐材料有限公司 一种高温警示用的不可逆示温贴片
CN115232568B (zh) * 2022-07-29 2023-12-08 无锡市太湖防腐材料有限公司 一种高温警示用的不可逆示温贴片

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Application publication date: 20160928