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Which is the best material for food vacuum packaging bags? There is no definitive answer to this question, and it needs to be decided according to the requirements of different foods for the performance of vacuum packaging bags. For example, the material of frozen food vacuum packaging bags is mainly PA or PE composite film, the material of food vacuum packaging bags that require high temperature treatment is mainly RCPP composite film, the food vacuum packaging bags that need shading are mainly AL composite film, and the food vacuum packaging bags with sharp edges and corners such as bone spurs are mainly PA composite films.
Material, generally PE material is suitable for use in a low-temperature environment, so it is suitable for some seafood and other products that need to be preserved.
Material, suitable for steaming in a high-temperature environment.
Material, generally in the vacuum packaging bag will be added AP material, the main purpose is to increase physical strength and puncture resistance.
Aluminum foil, this material is mainly used to increase barrier properties and shading, and is generally contained in vacuum packaging bags.
5.Water-resistant PVA, this material is designed to increase barrier properties and form a high barrier coating.
Material, with excellent physical and mechanical properties.
Creep resistance, fatigue resistance, friction resistance, not easy to deform.
According to the use requirements, the vacuum packaging bag is combined with several materials, and the combination is as follows:
and PA+RCPP, resistant to low-temperature puncture and high-temperature puncture.
and PET+RCPP, resistant to low-temperature friction and high-temperature friction.
There are also more than two types of materials.
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If you need to vacuum, you need to choose nylon. Nylon re-high pressure is the most perfect combination in vacuuming. Nylon has good tensile properties and strong puncture resistance.
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The best material should be PA+PE, which is made of a new type of plastic composed of nylon and plastic. The vacuum compression bag of this material is relatively soft, does not change its properties at low temperatures, is more durable, and has a soft feel and high tensile strength. It is very good to hold vegetables, cereals and snacks on a regular basis, keep them fresh and are clean and thick.
It is divided into: PA+PE, PET+PE, MOPE, PVC, etc.
Now the best material should be PA+PE, this material bag is the most flexible and durable, but because of the high cost, domestic manufacturers only rarely use this material. The material of the vacuum compression bags sold in our store is: PA+PE
The more common PET+PE is the most advanced composite film on the Internet, and the disadvantage is that it is brittle. For example, many people buy compression bags and they have holes before they are used... How to use it?
The advantage of MOPE is that it is very soft and feels better than others, but the adhesion is not good, and there are generally more air leaks. I believe that many people have experienced that it is easy to smoke air, and it will bulge again in one night.
Needless to say, this is not environmentally friendly at all.
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The good blueberry blueberry brand and the bleuets brand belong to the same company, both of which are Shanghai Yinuo packaging materials. The company is a limited liability company integrating production, processing, distribution and wholesale, vacuum machine, sealing machine, coding machine, heat shrinking machine, baler, OPP sealing tape, special tape, packing belt, cable tie, vacuum packaging bag, aluminum foil bag is the main product of Shanghai Yinuo packaging materials. Shanghai Yinuo Packaging Materials **** is an enterprise approved and registered by relevant state departments.
2.Yiwu Okeis Daily Necessities **** is a modern private enterprise specializing in the production and sales of PVA imitation deerskin towels, mops, window cleaners and other cleaning supplies, as well as various household products. 3.
Founded in 1999, Taili Group is currently China's largest technology-based household products manufacturing enterprise, integrating product development, production, sales and service in one of the brand enterprises4.Founded in 2009, the company specializes in the production of ziplock bags, products include conventional ziplock bags, thickened ziplock bags, extra thick ziplock bags, extra small and extra thick ziplock bags, colored ziplock bags, ziplock bag printing and other businesses, in line with the principle of practical work, the pursuit of perfect products.
Hope mine is helpful to you.
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The performance of food vacuum packaging materials directly affects the storage life and taste changes of food. When it comes to vacuum packaging, choosing a good packaging material is the key to the success of the packaging.
Among them, PE is suitable for low-temperature use, and RCPP is suitable for high-temperature cooking;
PA is to increase physical strength, puncture resistance;
al aluminum foil is to increase the barrier properties, shading light;
PET, increase mechanical strength, stiffness.
Then depending on the requirements, the combination, various properties, there are also transparent, in order to increase the barrier performance using water-resistant PVA high barrier coating.
There are also composite types of food packaging bags:
PA PE or PA RCPP, PET PE or PET RCPP
There are also three-layer and four-layer ones, in order to increase the texture properties of the material: PET PA PE, PET AL RCPP, PA AL RCPP, PET PA AL RCPP
There is also a high-temperature antivirus:
High temperature retort pouch, vacuum pouch is used to package all kinds of meat cooked food, which is easy to use and hygienic. Material: NY PE, NY Al RCPP
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Choose food vacuum bags, such as meat, seafood, dried fruits, grains, etc., you need to choose vacuum packaging bags with good transparent effect, strong puncture resistance, good heat resistance, good vacuum skin effect, uniform thickness and low leakage rate, high mechanical strength, and low temperature freezing resistance.
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Frozen food plastic packaging bags are made of non-toxic and tasteless PE heat-sealing materials, aquatic products, etc., and their materials have good transparency and cold resistance.
Frozen food plastic bags can store food for a longer period of time in the freezer, and the temperature of the freezer is around -16 to -26.
Frozen food packaging bags are suitable for quick-frozen food; Refrigerated food bags are used in the temperature environment of non-frostbite food and freshness, the temperature of refrigeration is about 2 to 10, packaging pickled food, oil resistance, heat resistance, good toughness, liquid food.
Different types of food are stored at room temperature for different types of food after vacuum packaging. Generally speaking, fresh agricultural and sideline products or slightly processed meat products are stored at room temperature for 2 days, and after vacuum packaging, they can be extended to 6 days, and some can be extended to 18 days; Dried fruits are longer, even more than 12 months; Delicatessen foods are shorter. >>>More
I think that the quick-frozen food on the market has a certain nutritional value, and it is not that there is no nutrition at allBecause it also contains carbohydrates, proteins, and a variety of hygienic and mineral elements that the human body needs, I think that quick-frozen foods have nutritional value. >>>More
Vacuum pump from thousands of yuan to tens of thousands of yuan or hundreds of thousands of yuan, according to their own budget selection, if the budget is abundant, of course, the first choice of German Pursch, imported pumps, rigorous process, quality first, stable and reliable, durable, is the industry leader. If you feel that the above is not detailed enough, you can consult Busch Vacuum Equipment International ** (Shanghai)****. With more than 50 years of experience in the field of vacuum pumps and vacuum systems, Vacuum Solutions International (Shanghai) and Vacuum Solutions (Shanghai) are wholly owned subsidiaries of Vacuum Solutions in China, and with more than 50 years of experience in the field of vacuum pumps and vacuum systems, Vacuum Solutions offers a wide range of products to provide a wide range of industrial vacuum technology worldwide.
Although latex mattresses will rebound when pressed for a long time, long-term vacuum packaging is not recommended, because latex mattresses are also known as "memory mattresses"; Its rebound speed is slower than that of a spring mattress, but the rebound speed is also very fast, and it will not collapse after getting up. >>>More
Negative pressure can be pumped in 15 minutes, and it is clearly written on the manual that the air conditioner must be fully filled for 15 minutes before the air in the air conditioning pipe can be evacuated.