Temperature sensing material for cold chain tracking

A technology of sensing materials and cold chain, applied in thermometers, thermometers with physical/chemical changes, measuring devices, etc., can solve problems such as batch outbreaks, many responsible parties, and long incubation periods
CN104034441AInactive Publication Date: 2014-09-10赵新华

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
赵新华
Publication Date
2014-09-10
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a temperature sensing material for cold chain tracking. The temperature sensing material comprises a color developing agent and an indicator, wherein the indicator is melted at a specific temperature to enable the color of the color developing agent to change. The temperature sensing material for cold chain tracking is at least capable of realizing tracking management on a cold chain.
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Description

technical field

[0001] The invention relates to an intelligent material, in particular to a temperature sensing material used for cold chain tracking. Background technique

[0002] Food cold chain process safety management is a very important part of food safety management, and it is also the most difficult part to deal with all related issues of food safety and quality.

[0003] Food cold chain management involves production companies, logistics companies, transportation companies, and sales companies. When there is no problem in any chain of the cold chain; when there is a problem in any link, it is difficult to get timely traceability, often in food When eating, there have been problems such as preservation period or thawing, so I know that there is a problem in a certain link before, but it is still difficult to locate. For example, when a consumer buys a box of thawed and refrozen food in a supermarket, it is also difficult for the supermarket to trace whether the food...

Claims

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