Vacuum-sealable plastic pouch
AssigneeBraukmann GmbH
InventorLinyi Xie
Life of this patent
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Abstract
A naturally degradable vacuum-sealable plastic bag, comprising a bag body, which is composed of layers compounded from a plurality of film layers (1, 2, 3), wherein a receiving cavity is formed in the middle of the bag body, which can be used for storing food, wherein at least one of the layers of film comprises a prodegradant material, wherein polyethylene is contained in the film material for preparing and manufacturing said multiple layers, wherein the added amount of prodegradant material is approximately 5% by weight of the polyethylene.
Claims10
A naturally degradable vacuum-sealable plastic bag, comprising a bag body, which is composed of layers compounded from a plurality of film layers,
- wherein a receiving cavity is formed in the middle of the bag body, which can be used for storing food,
- wherein at least one of the layers of film comprises a prodegradant material, wherein polyethylene is contained in the film material for preparing and manufacturing said multiple layers, wherein the added amount of prodegradant material is approximately 5% by weight of the polyethylene, wherein the polyethylene contained in an outer film layer material (1) of the bag body is a mixture of HDPE (High Density Polyethylene), LLDPE (Linear Low-Density Polyethylene), and metallocene Linear Low Density Polyethylene (mLLDPE) in the weight ratio of 1:1:1, 3:10:7 or 2:5:5, and is prepared and manufactured by way of a co-extrusion, casting, blowing, and molding process.
Dependencies are inferred from the claim text.