Find answers to common questions about Sunkey Packaging’s products, services, sustainability practices, and customization options. Get the information you need to make informed decisions.
A Yes, the company provides functional customization (such as easy-tear openings, high transparency, anti-fog films) and structural design (such as stand-up pouches and dual-chamber partition bags).
Q How does the company address the environmental issues of packaging materials?
A It develops recyclable materials (such as GRS-certified products) and explores degradable material technologies to reduce the use of traditional plastics.
Q What are the advantages of the eight-side sealing technology for soybean nipple bags?
A The eight-side sealing design allows the bag to stand upright for better display, while maintaining a soft touch. It passes a 4-meter drop test 6 times without breaking and ensures stable sealing performance.
Q What is the high-temperature resistance of Corn Retort Bags?
A Made of high-barrier PET/PA/RCPP materials, they can withstand high-temperature retorting at 121℃ for 40 minutes, supporting direct heating via microwave or boiling without unpacking.
Q How does the fresh-keeping micro-perforated packaging for fruits and vegetables extend food shelf life?
A By precisely controlling the micro-perforations in the film to regulate water evaporation and gas exchange, and adding active materials (such as antimicrobial agents and ethylene absorbers), it inhibits microbial growth and prolongs freshness.
