High temperature retort pouch is a kind of laminated plastic mylar bag. it has the advantages of the can’s container and withstand hot water -plastic pouch.
Literally, it is the pouch that can be placed on the pot for the high temperature cooking. But its cooking temperature must be controlled within 135°c. 40mins.
The popular material is NY+RCPP or NY+AL+RCPP.
With over 10 years of use certification, the High temperature- retort pouch is a kind of ideal packaging container. Suitable meat, bean, fish,wet pet food, chicken product packaging. It is more convenient, fresh, Practical. And it can retain the original taste of food, so that consumers enjoy it very much.
RCPP is the inner retort cpp film. It has better heat resistance than ordinary cpp film. It can withstand 121°c or more higher temperature. For some pouches need withstand high temperature, then RCPP can be used. RCPP film can withstand high temperature (135°C) sterilization effect, and also has the advantages of alkali resistance and grease resistance.
High-temperature cooking bags are generally composite bags, Its composite structure has three layers: PET/AL/CPP, PET/PA/CPP. Secondly, there are four layers of structure: PET/AL/PA/CPP.
Generally, the 4 layers structures is more popular. Its outer layer chooses high -strength polyester film, the middle layer is light- shielding and air tight aluminum foil, and the inner layers chooses polypropylene film.
There are two types of high-temperature retort bags, one is transparent and the other is opaque. The difference between them is the same as that between aluminum foil bags and vacuum bags. The retort aluminum foil bag has an extra layer of aluminum foil than the retort vacuum bag. The material of the retort aluminum foil bag is: pet+al+cpp /// ny+al+cpp, another material: pet+cpp/bopa+pe, the thickness is determined according to the requirements, the bag style: three-side seal, middle seal, , stand up pouch, back sealed, pillow bag, etc., can withstand temperature >=135°c.
We have been doing the package more than 16 years, and doing the exported business for 4 years. If you wanna get the suitable cost effective package, pls do not hesitate to contact us info@baolaifactory.com.
Post time: Jun-06-2023