WO2017107468A1 - 一种柔性贴合式纳米电热发热薄膜 - Google Patents

一种柔性贴合式纳米电热发热薄膜 Download PDF

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WO2017107468A1
WO2017107468A1 PCT/CN2016/090286 CN2016090286W WO2017107468A1 WO 2017107468 A1 WO2017107468 A1 WO 2017107468A1 CN 2016090286 W CN2016090286 W CN 2016090286W WO 2017107468 A1 WO2017107468 A1 WO 2017107468A1
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flexible
conductive
film
substrate
adhesive
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PCT/CN2016/090286
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English (en)
French (fr)
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苏冠贤
刘建
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东莞佐佑电子材料科技有限公司
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Publication of WO2017107468A1 publication Critical patent/WO2017107468A1/zh

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs

Definitions

  • the invention relates to the technical field of heat-generating films, in particular to a flexible-bonding nano-electric heat-generating film.
  • the heating film is a planar heating element composed of an electrically insulating material and a heating resistor material encapsulated therein; in operation, the heating film converts electrical energy into thermal energy and transfers the thermal energy mainly in the form of radiation.
  • the heat-generating film can be divided into a flexible heat-generating film and a rigid heat-generating film; for the flexible heat-generating film, the electrical insulating material used is a flexible sheet; and for the rigid heat-generating film, the electrical insulating material used is a rigid sheet.
  • the object of the present invention is to provide a flexible conformable nano electrothermal heating film which can effectively meet the flexible fitting of a heterogeneous device and has convenient construction and production efficiency. High advantage.
  • Another object of the present invention is to provide a method for preparing a flexible adhesive nano-electric heating film, which can efficiently complete the production and processing of a flexible laminated nano-electric heating film, and has a simple process. And the production efficiency is high.
  • a flexible laminated nano electrothermal heating film comprising a conductive substrate structure, wherein the conductive substrate structure is a single layer structure composed of a flexible conductive substrate or a double layer structure composed of a conductive film and a flexible substrate;
  • the back surface of the flexible conductive substrate is provided with a backing;
  • the conductive film is composited with the front surface of the flexible substrate, and the back of the flexible substrate Set with adhesive.
  • the conductive film is a conductive thick film or a conductive film.
  • the flexible substrate is a flexible film material prepared from a polymer material, a metal material, an alloy material or a composite material.
  • the flexible substrate is a polyimide film.
  • the flexible conductive substrate is a conductive and heat-generating film material.
  • the adhesive is a high temperature resistant, heat conductive and insulating adhesive.
  • a method for preparing a flexible laminated nano electrothermal heating film comprises the following process steps, specifically:
  • the flexible laminated nano electrothermal heating film of the invention comprises a conductive substrate structure, and the conductive substrate structure is a single layer structure composed of a flexible conductive substrate or is electrically conductive. a double-layer structure in which a film and a flexible substrate are composited; for a conductive substrate structure of a single-layer structure, a back surface of the flexible conductive substrate is provided with a backing; and for a conductive substrate structure of a two-layer structure, a conductive film Composited on the front side of the flexible substrate, the back side of the flexible substrate is provided with a backing.
  • the flexible bonding type nano electrothermal heating film of the invention can effectively meet the flexible fitting of the special-shaped device, and has the advantages of convenient construction and high production efficiency.
  • Another advantageous effect of the present invention is the preparation method of the flexible bonding type nano electrothermal heating film according to the present invention, which comprises the following process steps, specifically: a, screen printing or spraying the conductive paste on the flexible substrate a surface; b, baking curing treatment and causing the conductive paste to form a conductive film; c, applying the backing to the back surface of the flexible substrate.
  • the preparation method of the flexible bonding type nano electrothermal heating film of the invention can efficiently complete the production and processing of the flexible bonding type nano electrothermal heating film, and has the advantages of simple process and high production efficiency.
  • FIG. 1 is a schematic structural view of Embodiment 1 of the present invention.
  • FIG. 2 is a schematic structural diagram of Embodiment 2 of the present invention.
  • a flexible laminated nano electrothermal heating film comprising a conductive substrate structure, the conductive substrate structure is a single layer structure composed of a flexible conductive substrate 1 , and a flexible conductive substrate The back of the 1 is provided with a backing 4.
  • the flexible conductive substrate 1 is a conductive and heat-generating film material
  • the adhesive 4 is a high temperature resistant, heat conductive, and insulating bond. Agent.
  • the flexible laminated nano electrothermal heating film of the first embodiment can effectively meet the flexible bonding of the heterogeneous device, and has the advantages of convenient construction and high production efficiency.
  • Embodiment 2 is a flexible bonding type nano electrothermal heating film comprising a conductive substrate structure, the conductive substrate structure is a two-layer structure composed of a conductive film 2 and a flexible substrate 3, and the conductive film 2 is composited with flexibility.
  • a backing 4 is provided on the back surface of the flexible substrate 3.
  • the conductive film 2 is a conductive thick film or a conductive film
  • the adhesive 4 is a high temperature resistant, heat conductive, insulating adhesive
  • the flexible substrate 3 is prepared from a polymer material, a metal material, an alloy material or a composite material.
  • the flexible film material specifically: the flexible substrate 3 may be a polyimide film.
  • the utility model can effectively meet the flexible bonding of the special-shaped device, and has the advantages of convenient construction and high production efficiency.
  • Embodiment 3 is a method for preparing a flexible conformable nano electrothermal heating film, comprising the following process steps, specifically:
  • the conductive paste is screen printed or sprayed on the surface of the flexible substrate 3, the flexible substrate 3 is a polyimide film;
  • the curing temperature is 200 ° C;
  • the adhesive 4 is applied to the back surface of the flexible substrate 3, and the adhesive 4 can be attached to the device.
  • the flexible bonding type nano electrothermal heating film preparation method of the third embodiment can efficiently complete the production and processing of the flexible bonding type nano electric heating heating film, and the process is simple and the production efficiency is high.

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  • Surface Heating Bodies (AREA)
  • Resistance Heating (AREA)

Abstract

一种柔性贴合式纳米电热发热薄膜，包括有导电基材结构，导电基材结构为由柔性导电基材(1)所组成的单层结构或者由导电膜(2)、柔性基材(3)复合而成的双层结构；对于单层结构的导电基材结构而言，柔性导电基材(1)的背面设置有背胶(4)；对于双层结构的导电基材结构而言，导电膜(2)复合于柔性基材(3)的正面，柔性基材(3)的背面设置有背胶(4)。施工便捷、生产效率高。

Description

一种柔性贴合式纳米电热发热薄膜 技术领域
本发明涉及发热膜技术领域，尤其涉及一种柔性贴合式纳米电热发热薄膜。
背景技术
发热膜，是由电绝缘材料与封装其内的发热电阻材料组成的平面型发热元件；工作时，发热膜将电能转化为热能，并将热能主要以辐射的形式向外传递。
其中，发热膜可以分为柔性发热膜和刚性发热膜；对于柔性发热膜而言，其采用的电绝缘材料为柔性薄片；对于刚性发热膜而言，其所采用的电绝缘材料为刚性薄片。
现有技术中存在各式各样的柔性发热膜产品；然而，对于现有的柔性发热膜产品而言，其很难适用于异性器件，且普遍存在施工不方便且生产效率低的缺陷。
发明内容
本发明的目的在于针对现有技术的不足而提供一种柔性贴合式纳米电热发热薄膜，该柔性贴合式纳米电热发热薄膜可以有效地满足异型器件柔性贴合，且具有施工便捷、生产效率高的优点。
本发明的另一目的在于提供一种柔性贴合式纳米电热发热薄膜制备方法，该柔性贴合式纳米电热发热薄膜制备方法能够高效地完成柔性贴合式纳米电热发热薄膜生产制备加工，工艺简单且生产效率高。
为达到上述目的，本发明通过以下技术方案来实现。
一种柔性贴合式纳米电热发热薄膜，包括有导电基材结构，导电基材结构为由柔性导电基材所组成的单层结构或者由导电膜、柔性基材复合而成的双层结构；
对于单层结构的导电基材结构而言，柔性导电基材的背面设置有背胶；对于双层结构的导电基材结构而言，导电膜复合于柔性基材的正面，柔性基材的背面设置有背胶。
其中，所述导电膜为导电厚膜或者导电薄膜。
其中，所述柔性基材为聚合物材料、金属材料、合金材料或者复合材料所制备而成的柔性膜材料。
其中，所述柔性基材为聚酰亚胺薄膜。
其中，所述柔性导电基材为导电发热的膜材料。
其中，所述背胶为耐高温、导热、绝缘的粘结剂。
一种柔性贴合式纳米电热发热薄膜制备方法，包括有以下工艺步骤，具体为：
a、将导电浆料丝印或者喷涂于柔性基材的表面；
b、烘烤固化处理并使得导电浆料形成导电膜；
c、将背胶涂覆于柔性基材的背面。
本发明的有益效果为：本发明所述的一种柔性贴合式纳米电热发热薄膜，其包括有导电基材结构，导电基材结构为由柔性导电基材所组成的单层结构或者由导电膜、柔性基材复合而成的双层结构；对于单层结构的导电基材结构而言，柔性导电基材的背面设置有背胶；对于双层结构的导电基材结构而言，导电膜复合于柔性基材的正面，柔性基材的背面设置有背胶。本发明的柔性贴合式纳米电热发热薄膜可以有效地满足异型器件柔性贴合，且具有施工便捷、生产效率高的优点。
本发明的另一有益效果为：本发明所述的一种柔性贴合式纳米电热发热薄膜制备方法，其包括有以下工艺步骤，具体为：a、将导电浆料丝印或者喷涂于柔性基材的表面；b、烘烤固化处理并使得导电浆料形成导电膜；c、将背胶涂覆于柔性基材的背面。本发明的柔性贴合式纳米电热发热薄膜制备方法能够高效地完成柔性贴合式纳米电热发热薄膜生产制备加工，工艺简单且生产效率高。
附图说明
下面利用附图来对本发明进行进一步的说明，但是附图中的实施例不构成对本发明的任何限制。
图1为本发明实施例一的结构示意图。
图2为本发明实施例二的结构示意图。
在图1和图2中包括有：
1——柔性导电基材
2——导电膜
3——柔性基材
4——背胶。
具体实施方式
下面结合具体的实施方式来对本发明进行说明。
实施例一，如图1所示，一种柔性贴合式纳米电热发热薄膜，包括有导电基材结构，导电基材结构为由柔性导电基材1所组成的单层结构，柔性导电基材1的背面设置有背胶4。
其中，柔性导电基材1为导电发热的膜材料，背胶4为耐高温、导热、绝缘的粘结 剂。
对于本实施例一的柔性贴合式纳米电热发热薄膜而言，其可以有效地满足异型器件柔性贴合，且具有施工便捷、生产效率高的优点。
实施例二，一种柔性贴合式纳米电热发热薄膜，包括有导电基材结构，导电基材结构为由导电膜2、柔性基材3复合而成的双层结构，导电膜2复合于柔性基材3的正面，柔性基材3的背面设置有背胶4。
其中，导电膜2为导电厚膜或者导电薄膜，背胶4为耐高温、导热、绝缘的粘结剂；柔性基材3为聚合物材料、金属材料、合金材料或者复合材料所制备而成的柔性膜材料，具体的：柔性基材3可以为聚酰亚胺薄膜。
对于本实施例二的柔性贴合式纳米电热发热薄膜而言，其可以有效地满足异型器件柔性贴合，且具有施工便捷、生产效率高的优点。
实施例三，一种柔性贴合式纳米电热发热薄膜制备方法，包括有以下工艺步骤，具体为：
a、将导电浆料丝印或者喷涂于柔性基材3的表面，柔性基材3为聚酰亚胺薄膜；
b、烘烤固化处理并使得导电浆料形成导电膜2，固化温度为200℃；
c、将背胶4涂覆于柔性基材3的背面，背胶4可与器件进行贴合。
通过上述工艺步骤设计，本实施例三的柔性贴合式纳米电热发热薄膜制备方法能够高效地完成柔性贴合式纳米电热发热薄膜生产制备加工，工艺简单且生产效率高。
以上内容仅为本发明的较佳实施例，对于本领域的普通技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处，本说明书内容不应理解为对本发明的限制

Claims (7)

  1. 一种柔性贴合式纳米电热发热薄膜，其特征在于：包括有导电基材结构，导电基材结构为由柔性导电基材(1)所组成的单层结构或者由导电膜(2)、柔性基材(3)复合而成的双层结构；
    对于单层结构的导电基材结构而言，柔性导电基材(1)的背面设置有背胶(4)；对于双层结构的导电基材结构而言，导电膜(2)复合于柔性基材(3)的正面，柔性基材(3)的背面设置有背胶(4)。
  2. 根据权利要求1所述的一种柔性贴合式纳米电热发热薄膜，其特征在于：所述导电膜(2)为导电厚膜或者导电薄膜。
  3. 根据权利要求1所述的一种柔性贴合式纳米电热发热薄膜，其特征在于：所述柔性基材(3)为聚合物材料、金属材料、合金材料或者复合材料所制备而成的柔性膜材料。
  4. 根据权利要求3所述的一种柔性贴合式纳米电热发热薄膜，其特征在于：所述柔性基材(3)为聚酰亚胺薄膜。
  5. 根据权利要求1所述的一种柔性贴合式纳米电热发热薄膜，其特征在于：所述柔性导电基材(1)为导电发热的膜材料。
  6. 根据权利要求1所述的一种柔性贴合式纳米电热发热薄膜，其特征在于：所述背胶(4)为耐高温、导热、绝缘的粘结剂。
  7. 一种柔性贴合式纳米电热发热薄膜制备方法，其特征在于，包括有以下工艺步骤，具体为：
    a、将导电浆料丝印或者喷涂于柔性基材(3)的表面；
    b、烘烤固化处理并使得导电浆料形成导电膜(2)；
    c、将背胶(4)涂覆于柔性基材(3)的背面。
PCT/CN2016/090286 2015-12-25 2016-07-18 一种柔性贴合式纳米电热发热薄膜 WO2017107468A1 (zh)

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TWI694005B (zh) * 2018-07-09 2020-05-21 陳樹鍊 車用燈罩電熱片的製造方法及其成品
TWI708910B (zh) * 2020-03-25 2020-11-01 陳樹鍊 車用燈罩之電熱元件的製造方法及其成品
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