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Mobile phone back film for warming hands

A mobile phone and rear film technology, applied in the direction of film/sheet-like adhesives, adhesives, etc., can solve the problems that the rear film of the mobile phone does not have heating and heat preservation, and is inconvenient to operate the mobile phone, etc., and achieves stable and safe heating process and simple structure. , the effect of low production cost

Inactive Publication Date: 2018-05-18
周鹤
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, as the weather gradually turns cold, when you use your mobile phone outdoors, you will feel the coldness of your hands, and it is very inconvenient to operate the mobile phone while wearing gloves. There is a great market demand for a mobile phone back film that can warm hands and protect the back of the mobile phone

Method used

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  • Mobile phone back film for warming hands

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Experimental program
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Effect test

Embodiment

[0021] A mobile phone rear film for warming hands proposed by the present invention includes an outer protective layer 1, a self-heating layer 2, an isolation layer 3 and an adhesive layer 4, and the outer protective layer 1 is arranged on the outside of the self-heating layer 2, so that The self-heating layer 2 is arranged between the outer protective layer 1 and the isolation layer 3, the isolation layer 3 is arranged between the self-heating layer 2 and the adhesive layer 4, and the outer protective layer is made of nylon, glass fiber, carbon fiber poly One or more materials in tetrafluoroethylene are mixed, and the self-heating layer 2 is provided with grid cloth, and the grid cloth is provided with heating material, catalyst, and moisture-proof agent, and the heating material is zinc powder , aluminum powder, and magnesium powder, the catalyst is made of carbon powder, sodium chloride, and graphite, and the moisture-proof agent is silicon dioxide, water-absorbing It is ma...

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Abstract

The invention discloses a mobile phone back film for warming hands. The mobile phone back film comprises an outer protective layer, a self-heating layer, an isolating layer and an adhesive layer, theouter protective layer is disposed on the outer side of the self-heating layer, the self-heating layer is disposed between the outer protective layer and the isolating layer, and the isolating layer is disposed between the self-heating layer and the adhesive layer. The heating layer is arranged to achieve a self-heating function, the heating process is stable and safe, the heat release amount is low, and dangers such as scald are not caused to the human body. In addition, the mobile phone back film is simple in structure, convenient to use and low in production cost and can be widely popularized.

Description

technical field [0001] The invention relates to the technical field of mobile phone film sticking, in particular to a mobile phone rear film used for warming hands. Background technique [0002] my country is a big country in mobile phone use, with more than 200 million mobile phone users. Mobile phone film is a relatively common accessory in mobile phone use. In addition to the front film of the mobile phone to protect the screen of the mobile phone from scratches, there is also a mobile phone rear film. It is mainly used to avoid scratches on the back cover of the mobile phone, and it can also highlight the user's personality. [0003] However, as the weather gradually turns cold, when using the mobile phone outdoors, you will feel the coldness of your hands, and it is very inconvenient to operate the mobile phone while wearing gloves. There is a great market demand for a mobile phone back film that can warm hands and protect the back of the mobile phone. Contents of the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09J7/29
CPCC08K3/34C08K3/36C08K2003/0812C08K2003/0893C09J2301/122C09J2301/41C09J2400/10C09J2400/143C09J2400/163C09J2423/046C09J2427/00C09J2427/006C09J2475/00C09J2477/006
Inventor 周鹤
Owner 周鹤
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