2 results about "Vacuum pack" patented technology

A packaging material (2) according to the present disclosure comprises a first base material layer (3), a barrier layer (4), and a sealant layer (5) in the stated order, the packaging material (2) being characterized in that: the first base material layer (3) contains a polyester-based resin; the barrier layer (4) is a vapor-deposited film of a metal oxide; the sealant layer (5) contains a heat-sealable resin; in order that the color tone in a CIE 1976 color space, as calculated from a reflection spectrum measured in conformance with JIS Z 8722:2009 under a D65 light source and a viewing angle of 2°, is comparable to the color tone of a specific packaging film used in the prior art, the color difference ΔE*ab from the color tone of the specific prior-art film within a specific numeric range or the color difference ΔE*ab from the color tone of the D65 light source is 1.20-1.80; and the oxygen permeability measured in conformance with JIS K 7126-2:2006 is 1.5 mL / m2⋅day⋅MPa or lower.

The application discloses a kind of sand full-nutrient high-fiber composite meal replacement powder and preparation method thereof, it is related to meal replacement powder technical field, the method includes: all powder raw materials are separately screened, and after mixing, obtain base mixed powder;Sand embryo bud oil microcapsule and embedded probiotics are added to base mixed powder, and mixed treatment is carried out using micro-amplitude high-frequency vibration field, and obtain active protection mixed powder;Edible alcohol solution is added by atomization spraying, and loose suitable wet soft material is formed;Wet soft material is made into several wet particles by extruder, and immediately wet particles are carried out instantaneous freezing treatment;Frozen particles are quickly transferred to vacuum freeze-drying machine, and obtain porous instant solid beverage particles;Solid beverage particles are vacuum packaged using aluminum foil composite bag.The method of the application can solve the problems of the functional solid beverage from psammophyte, such as mixing uniformity, active ingredient protection and low instant performance.