Laboratory level testing French fry box: guarding crispness and locking freshness

In the fast food consumption scene, the "freshness" of French fries is the core that determines the taste - the golden crispy texture when first cooked can become soft and damp in just a few minutes due to improper packaging, greatly reducing the deliciousness. To address this pain point, laboratory level testing of french fry boxes has emerged, redefining the preservation standards for french fries through multidimensional scientific verification.

The development of this French fry box relies entirely on a professional laboratory environment, conducting thousands of tests on the three core indicators of "temperature maintenance", "humidity control", and "breathability balance". In temperature testing, the box body is made of double-layer food grade PP material, with insulation microbubble structure added to the inner layer. Through simulation of takeaway delivery scenarios, it has been verified that it can stabilize the temperature of French fries at 65-70 ℃ for more than 30 minutes, avoiding oil solidification and texture loss caused by sudden temperature drops; In terms of humidity control, the box cover is equipped with a breathable film, which can accurately calculate the aperture size (diameter 0.2mm) to not only discharge the water vapor generated during the cooling process of French fries, but also prevent external moisture from entering. Laboratory data shows that the humidity inside the box can be stably controlled at 45% -50% within 30 minutes, far lower than the humidity value of more than 70% in ordinary packaging boxes, reducing the problem of French fries becoming soft from the root.

In addition, the design of the box body has been optimized through mechanical testing, and the edges are reinforced with rib structures that can withstand 5kg of external force without deformation, avoiding the breakage of French fries during transportation; The raised pattern at the bottom can achieve "overhead oil dripping", reducing the direct contact between French fries and oil, maintaining a crispy texture while reducing greasiness. Whether it's the centralized delivery of chain fast food brands or the short-term storage of homemade French fries, this rigorously tested French fry box in the laboratory can maintain stable freshness performance, keeping each French fry in its best condition when it first comes out of the pot, safeguarding the delicious experience.

Zhejiang Dongou Printing Industry Co.,Ltd, the expert in French fried box production