Hangzhou Tingzheng Packaging Co., Ltd. is one of the leading manufacturers and suppliers of chestnut high temperature retort pouch in China. We are committed to providing high quality customized service to global clients. Welcome to buy bulk durable chestnut high temperature retort pouch made in China here from our factory.
Product Attributes
This product is a Chestnut High Temperature Retort pouch, using PET/AL/PA/RCPP four-layer composite structure, designed specifically for Retort foods with hard shells or granular contents such as chestnuts.
Product Features
The aluminum foil layer provides excellent oxygen barrier, moisture barrier, and light blocking, effectively preventing chestnut oxidative discoloration and moisture deterioration.
The PA layer provides good anti-puncture strength, confidently handling piercing risks from chestnut hard shells and other sharp objects.
The outer PET layer ensures fine printing and scratch resistance; the inner RCPP layer can withstand 121°C high temperature Retort sterilization, with firm and reliable heat-sealing.
Functional Characteristics
Aluminum foil and PA work synergistically to achieve dual protection of high barrier light blocking and anti-puncture; the RCPP layer ensures high temperature sealing; the PET layer ensures appearance quality; the four layers together ensure chestnut product integrity during Retort sterilization, warehousing, transportation, and shelf life.
Product Applications
Suitable for foods requiring high temperature Retort sterilization and high barrier packaging, such as chestnuts, nuts, lotus seeds, and red dates.
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