Water soluble plastic packaging bag, and preparation method thereof
A packaging bag and water-soluble technology, applied in the field of plastic products, can solve problems such as waste pollution, and achieve the effects of strong heat resistance, extended life cycle, and not easy to damage
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Embodiment 1
[0015] A water-soluble plastic packaging bag, comprising the following components in parts by weight: 20 parts of polyethylene, 15 parts of soybean starch, 14 parts of plasticizer, 12 parts of zinc oxide, 3 parts of pine tar, 15 parts of allethrin, bis 8 parts of benzyl sulfide, 15 parts of salicylic acid, 5 parts of surfactant, 8 parts of anti-sticking agent, 10 parts of polyoxyethylene ether, 7 parts of pH regulator, and 9 parts of preservative.
[0016] Further, the plasticizer is dibutyl phthalate.
[0017] Further, the surfactant is PVP.
[0018] Further, the anti-sticking agent is glass microspheres.
[0019] Further, the preservative is nitrite.
[0020] Further, the pH regulator is sodium carbonate.
[0021] A kind of preparation method of water-soluble plastic packaging bag of the present invention, comprises the following steps:
[0022] The raw materials are mixed uniformly by mass to make a water-soluble glue, and then cast and coated on a mirror-finished stain...
Embodiment 2
[0024] A water-soluble plastic packaging bag, comprising the following components in parts by weight: 10 parts of polyethylene, 10 parts of soybean starch, 5 parts of plasticizer, 6 parts of zinc oxide, 1 part of pine tar, 8 parts of allethrin, double 5 parts of benzyl sulfide, 8 parts of salicylic acid, 3 parts of surfactant, 5 parts of anti-sticking agent, 6 parts of polyoxyethylene ether, 2 parts of pH regulator, and 5 parts of preservative.
[0025] Further, the plasticizer is dibutyl phthalate.
[0026] Further, the surfactant is PVP.
[0027] Further, the anti-sticking agent is diatomaceous earth.
[0028] Further, the preservative is sodium benzoate.
[0029] Further, the pH regulator is potassium carbonate.
[0030] A kind of preparation method of water-soluble plastic packaging bag of the present invention, comprises the following steps:
[0031] The raw materials are mixed evenly according to the mass parts to make water-soluble glue, and then cast and coated on ...
Embodiment 3
[0033] A water-soluble plastic packaging bag, characterized in that it comprises the following components in parts by weight: 40 parts of polyethylene, 30 parts of soybean starch, 20 parts of plasticizer, 15 parts of zinc oxide, 5 parts of pine tar, allethrin 18 parts, 10 parts of benzyl disulfide, 8-20 parts of salicylic acid, 8 parts of surfactant, 12 parts of anti-sticking agent, 15 parts of polyoxyethylene ether, 10 parts of pH regulator, and 13 parts of preservative.
[0034] Further, the plasticizer is dibutyl phthalate.
[0035] Further, the surfactant is PVP.
[0036] Further, the anti-sticking agent is calcium carbonate.
[0037] Further, the preservative is nitrite.
[0038] Further, the pH regulator is sodium carbonate.
[0039] A kind of preparation method of water-soluble plastic packaging bag of the present invention, comprises the following steps:
[0040] The raw materials are mixed evenly according to the mass parts to make water-soluble glue, and then cas...
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