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At present, the scale of roasted seeds and nuts food enterprises varies greatly, and the quality of products varies. One of the main quality problems is excessive peroxide value. The peroxide value index reflects the rancidity of the oils and fats in roasted seeds and seeds, and is the main hygienic indicator of roasted seeds […]

With the increasing global environmental protection voice, the use of recyclable & sustainable plastic bags has also become more and more. The main types of degradable plastic bags are as follows: Biodegradable plastic bags composed of microorganisms, including biopolyester, biocellulose, polysaccharides and polyamino acids, are a type of biodegradable plastic bags that can be completely

Barrier properties of vacuum aluminum plating with different aluminum thicknesses: Project Basement Membrane Aluminum Layer Thickness 0 200 400 600 800 1000 Water Vapor Transmission Rate/[g/(m2·24h)] PET(12μm) 39.9 2.1 0.6 0.3 0.3 0.3 OPP(25μm) 4.8 1.3 0.5 0.5 0.4 0.4 LDPE(25μm) 18.9 2.2 0.7 0.6 0.4 0.3 Oxygen Transmission Rate/[mL/(m2·24h·atm)] PET(12μm) 120 45 17 6