During retort processing, pouches are exposed to 121–135°C under pressure.
The packaging must maintain its seal integrity, barrier performance and structural stability throughout this process.
A pouch that looks perfect before retort may delaminate, develop pinholes or lose barrier properties after retort — and that failure only becomes visible months later on the retail shelf.
Industries We Serve
Retort pouches are used across multiple food categories where shelf stability, food safety and consumer convenience are priorities.
REAL BUYER RISKS
A reliable retort pouch must match your formulation, filling temperature, sterilization cycle, product shape, pack weight, sealing equipment and target shelf life.
Selected around barrier, puncture resistance and retort conditions.
Sample-first validation
Test pouch size, filling, sealing and post-retort performance before scale-up.
Control printing, lamination, curing, pouch making and final inspection.
Support packing, documentation and shipment for international orders.
Henan Baolai Packaging is a flexible packaging manufacturer specializing in custom retort pouches for wet pet food, ready meals, soups, sauces and other heat-processed products. We support customers from material structure selection and pouch sizing to sample testing, post-retort validation and mass production.
With experience in PET / AL / PA / RCPP structures and 121–135°C sterilization conditions, we help reduce the risks of leakage, delamination and seal failure. Our packaging solutions have served more than 100 pet food brands, including long-term cooperation with major European pet food manufacturers.
Choose your Pouch style