Attribute	Specification	Source
Primary Function	Reclosable ziplock for food preservation & repeated access	1 2
Material Composition	Food-grade LDPE (Low-Density Polyethylene), 2.0 mil (50μm) thickness	1 5
Barrier Structure	Triple-layer laminate: PET (outer)/Al foil (middle)/LDPE (inner)	11
Printing Technology	10-color gravure printing with ≤0.1mm color deviation, 95% Pantone fidelity	7 8
Sealing Mechanism	Double-track zipper with reinforced lip for airtight closure (≥50 reseal cycles)	1 2
Design Optimization	500g thick-cut mango portion to reduce breakage & enhance texture retention	5 11
Safety Compliance	FDA 21 CFR §174.5, EU 10/2011, REACH SVHC-free, BPA/phthalate-free	1 5
Environmental Features	Recyclable LDPE (compatible with rPET blends); GRS certification optional	1 11

Parameter	Value/Standard	Test Method	Source
Bag Dimensions	Customizable (Std: 25×20 cm for 500g thick-cut mango)	Tolerance ±5mm	4 11
Material Thickness	2.0 mil (50μm) total; LDPE layer ≥0.025mm	ASTM D6988	5
Oxygen Transmission Rate	<0.5 cc/m²/day (blocks oxidation & nutrient loss)	ASTM D3985	11
Zipper Seal Strength	≥4.5 N/15mm (withstands freezer temps down to -30°C)	ASTM F88	9
Print Quality	CMYK + 6 extended gamut colors; supports metallic/tactile varnish effects	ISO 12647-2	7 8
Shelf Life	240 days (validated by ASTM F1980 accelerated aging at 25°C/60% RH)	ASTM F1980	11
Tensile Strength	≥1,200N (tear-resistant for thick-cut fruit)	ISO 527-3	4
Weight Capacity	Net weight: 500g ±2%; gross load limit: 2kg	Gravimetric testing	5 10
UV Protection	380nm cutoff layer to prevent photo-degradation of mango nutrients