What are the materials of high temperature cooking bags?
2024-06-12 08:48:43
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As we all know, the high temperature cooking bag can withstand the temperature of 121-135 degrees, the more commonly used materials are generally Ninon NY composite cooking grade CPP, that is, RCPP, and Ninon NY composite pure aluminum AL composite cooking grade CPP, that is, RCPP.
RCPP is a cooking CPP membrane. It is better than ordinary CPP film heat resistance, can withstand 121 degrees and higher temperatures. For some bags that require temperature sterilization above 121 degrees, RCPP can be used.
High temperature cooking bag is a plastic that can withstand high temperature cooking and has high barrier properties. Today, Weihua is going to introduce another kind of more common high-temperature resistant material, which plays an important role in the plastic packaging material industry, especially the food packaging industry. This material can withstand high temperature cooking and has high barrier properties. The film made with it has been widely used in China, and the well-known one is the ham casing. This material is called PVDC. PVDC multi-layer co-extruded composite film is mainly used in the packaging field where the transmission amount of oxygen and water vapor is strictly limited and required.
For example:
1, all kinds of cooked meat products packaging (vacuum bag, heating stretch molding packaging, filled with inert gas bag), storage shelf life of more than one month at room temperature.
2, used for aseptic packaging of fresh milk, stored at room temperature, shelf life of 3 months.
3, do not use aseptic packaging machine, but use ordinary liquid packaging machine filling, using secondary sterilization of various fresh milk packaging, can reach a shelf life of more than 1 month at room temperature.
4, long-term storage of concentrated juice, jam, vacuum aseptic packaging.
5, fresh livestock, poultry meat vacuum fresh-keeping small package, inflatable fresh-keeping small package, stored at room temperature for half a month.
6. Packaging of various condiments with unique fragrance.
7, containing high protein, high fat, with aroma, crisp, swelling, brittleness, in the process of storage and circulation do not allow a little oxidation deterioration and do not allow a little moisture absorption of food packaging, such as baked food, coffee, cereal, fried food, especially fried fruit.
8. Packaging of purified water, especially purified water for field operations and field operations.
9, medicine packaging.
10. Packaging of cosmetics.
11. Packaging of fine industrial products such as machinery and electronics, especially packaging of products that cannot be stored in the sea and coastal areas without oil rust prevention.
l2, chemical products and pesticide packaging.
l3, with paper, cloth composite made of special properties, in special occasions application of packaging.
In short, the application of different high temperature cooking materials is very wide, generally through the composite process made, usually at present. The emergence of different high temperature cooking materials will raise the level of packaging quality to a new stage. The work done by our vacuum bag manufacturers is to apply these high temperature cooking materials to the best, and bring better packaging bag solutions for the majority of users!