SOLUTIONS FOR BARRIER STAND-UP POUCHES AND DOYPACKS
NUREL’s PROMYDE® polyamides and copolyamides are widely used in doypacks and stand-up pouches to provide puncture resistance, oxygen barrier, and thermal stability. Ideal for liquid products, retort applications, and bone-in or premium food packaging, PROMYDE® enhances flexible packaging performance, ensuring product protection, seal integrity, and extended shelf life under demanding conditions.

When Are PROMYDE® Polyamides and Copolyamides Used in Doypacks?
- Mechanical strength: For doypacks that must resist punctures, tearing, or internal pressure. PROMYDE® ensures excellent impact and tensile strength.
- Oxygen barrier: PROMYDE® grades offer a superior oxygen barrier, helping extend the shelf life of sensitive foods.
- Retort resistance: Hydrolysis-resistant PROMYDE® grades withstand high temperatures and humidity, ideal for ready-to-eat meals.
- Multilayer compatibility: Suitable for coextrusions and laminates with PVOH, EVOH, PE, PP, and functional adhesives.
- Heat sealability: PROMYDE® films provide strong, secure seals that maintain product integrity.
- Transparency: and brightness
Films deliver exceptional clarity and gloss, enhancing on-shelf appeal. - Printability: PROMYDE® allows for high-quality printing, ideal for branding and labeling.
POLYAMIDES & COPOYAMIDES FOR RETORTABLE MEAT PACKAGING
Retort pouches, bags, and vacuum bags made from these flexible multilayer films can withstand temperatures between 116°C and 121°C under high pressure, ensuring product safety.
Retort packaging is ideal for prepared foods, pet food, sauces, and baby food, offering high resistance to both thermal and mechanical stress.
The retort process uses high temperatures and pressures to eliminate harmful microorganisms and extend the shelf life of packaged foods while preserving their nutritional value.

OUR PROPOSALS - retortable packaging APPLICATIONS

PROMYDE® BF40R: RETORTABLE PA
PROMYDE BF40R is a high viscosity PA6 designed for retort applications, offering outstanding hydrolysis resistance.
Its exceptional features makes it the perfect choice for applications requiring high resistance to thermal and mechanical stress.

PROMYDE® BF940R: RETORTABLE AND CURLING FREE COPOLYAMIDE
PROMYDE BF940R is a hydrolisis resistant high viscosity copolyamide designed for retortable packaging solutions.
With advantages such as extreme transparency, gloss, no curling, and an excellent processability.
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