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Preparing method of plastic packing film capable of preventing stewed beef and mutton from becoming bad

A technology of packaging film and rotten plastic, applied in the field of food processing, can solve problems such as affecting taste and quality, affecting consumers' physical and mental health, and achieve the effect of extending the shelf life

Inactive Publication Date: 2017-12-15
青海祁连山包装科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Nowadays, in order to prolong the shelf life of stewed beef and mutton, people often add preservatives to stewed beef and mutton products. Adding preservatives will affect the physical and mental health of consumers, especially adding preservatives in excess. In addition, through observation And experiments have found that adding more salt to stewed beef and mutton products has a better antiseptic effect than less salt, but adding too much salt will also affect the taste and quality

Method used

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  • Preparing method of plastic packing film capable of preventing stewed beef and mutton from becoming bad
  • Preparing method of plastic packing film capable of preventing stewed beef and mutton from becoming bad
  • Preparing method of plastic packing film capable of preventing stewed beef and mutton from becoming bad

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] Embodiment 1, a kind of preparation method of anti-corruption plastic packaging film of stewed beef and mutton, it is completed by the following steps, the first step, material selection and preparation: select the PVA resin of 1799 model, choose salt, take the pure water of room temperature for standby;

[0013] The second step, dissolving and making glue: take 61 kg of purified water at room temperature 20°C for the first step and add it to the reaction kettle, add salt into the reaction kettle and stir to fully dissolve. The weight percentage of salt and pure water is 15%, take the first One-step standby PVA resin, PVA resin is also added to the above reaction kettle, PVA resin and pure water weight percentage 10%, then heated to 90 ° C and stirred for 4 hours, so that the PVA resin is fully dissolved in the reaction kettle, so that the PVA The resin and salt are completely dissolved in pure water to form a homogeneous glue, which is cooled to room temperature for lat...

Embodiment 2

[0016] Embodiment 2, a kind of preparation method of anti-corruption plastic packaging film of stewed beef and mutton, it is completed by the following steps, the first step, material selection and preparation: select the PVA resin of 1788 model, choose salt, take room temperature pure water for standby;

[0017] The second step, dissolving and making glue: take 68 kg of purified water at room temperature 20°C for the first step and add it to the reaction kettle, add salt into the reaction kettle and stir to fully dissolve. The weight percentage of salt and purified water is 20%, and the first One-step standby PVA resin, PVA resin is also added to the above reaction kettle, PVA resin and pure water weight percentage 12%, then heated to 90 ° C and stirred for 5 hours, so that the PVA resin is fully dissolved in the reaction kettle, so that the PVA The resin and salt are completely dissolved in pure water to form a homogeneous glue, which is cooled to room temperature for later u...

Embodiment 3

[0020] Embodiment 3, a kind of preparation method of anti-corruption plastic packaging film of stewed beef and mutton, it is completed by the following steps, the first step, material selection and preparation: select the PVA resin of 1788 model, choose salt, take room temperature pure water for standby;

[0021] The second step, dissolving and making glue: take 75kg of purified water at room temperature 20°C for the first step and add it to the reaction kettle, add salt into the reaction kettle and stir to fully dissolve. The weight percentage of salt and pure water is 25%, take the first One-step standby PVA resin, PVA resin is also added to the above reaction kettle, PVA resin and pure water weight percentage 14%, then heated to 90 ° C and stirred for 6 hours, so that the PVA resin is fully dissolved in the reaction kettle, so that the PVA The resin and salt are completely dissolved in pure water to form a homogeneous glue, which is cooled to room temperature for later use; ...

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Abstract

The invention provides a preparing method of a plastic packing film capable of preventing stewed beef and mutton from becoming bad and relates to the technical field of food packaging. The preparing method is finished by the following steps: step 1, selecting and preparing materials; step 2, carrying out dissolving and preparing rubber; and step 3, carrying out coating and making the film. The preparing method has the beneficial effects that the shelf life of the stewed beef and mutton is prolonged, and a preservative does not need to be added into stewed beef and mutton products, so that the physical health of consumers can not be affected, and taste and quality can not be affected either.

Description

1. Technical field [0001] The invention relates to the technical field of food processing, in particular to a preparation method of an anti-corrosion plastic packaging film for braised beef and mutton. 2. Background technology [0002] Nowadays, in order to prolong the shelf life of stewed beef and mutton, people often add preservatives to stewed beef and mutton products. Adding preservatives will affect the physical and mental health of consumers, especially adding preservatives in excess. In addition, through observation And experiments have found that adding more salt to braised beef and mutton products has a better antiseptic effect than less salt, but adding too much salt will also affect the taste and quality. 3. Contents of the invention [0003] Aiming at the deficiencies of the prior art, the present invention provides a method for preparing an anti-corruption plastic packaging film for braised beef and mutton, which is completed by the following steps. [0004] ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29D7/01
CPCB29D7/01
Inventor 杨福馨伍和升
Owner 青海祁连山包装科技有限公司
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