High-toughness decomposable environment-friendly plastic packaging bag
An environmentally friendly plastic and packaging bag technology, applied in the field of plastic packaging, can solve the problems of increased air and moisture permeability, change of plastic, deterioration of tensile strength, etc., and achieve the effects of easy oxidative degradation, good strength and toughness, and good optical performance.
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Embodiment 1
[0013] A high-toughness decomposable and environmentally friendly plastic packaging bag is composed of the following raw materials in parts by weight: 40 parts of polyolefin plastic, 35 parts of corn straw fiber, 5 parts of chitosan, 8 parts of fresh mulberry leaves, 4 parts of kudzu stems and leaves, poly 45 parts of hydroxybutyrate, 22 parts of polyvinyl butyral, 13 parts of polyethylene, 6 parts of lignin, 5 parts of cotton fiber, 6 parts of montmorillonite, 1 part of stabilizer, 2 parts of coupling agent, 1 part of plasticizer, 0.1 part of polyamide wax micropowder.
Embodiment 2
[0015] A high-toughness decomposable environmentally friendly plastic packaging bag, which is composed of the following raw materials in parts by weight: 65 parts of polyolefin plastic, 45 parts of corn straw fiber, 8 parts of chitosan, 10 parts of fresh mulberry leaves, 6 parts of kudzu stems and leaves, poly 65 parts of hydroxybutyrate, 35 parts of polyvinyl butyral, 20 parts of polyethylene, 11 parts of lignin, 12 parts of cotton fiber, 11 parts of montmorillonite, 3 parts of stabilizer, 4 parts of coupling agent, 5 parts of plasticizer, 0.2 part of polyamide wax micropowder.
Embodiment 3
[0017] A high-toughness decomposable environmentally friendly plastic packaging bag is composed of the following raw materials in parts by weight: 50 parts of polyolefin plastic, 40 parts of corn straw fiber, 6 parts of chitosan, 9 parts of fresh mulberry leaves, 5 parts of kudzu stems and leaves, poly 50 parts of hydroxybutyrate, 30 parts of polyvinyl butyral, 15 parts of polyethylene, 10 parts of lignin, 8 parts of cotton fiber, 10 parts of montmorillonite, 2 parts of stabilizer, 3 parts of coupling agent, 2 parts of plasticizer, 0.2 part of polyamide wax micropowder.
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