Environmentally-friendly and nontoxic damage prevention agricultural film
A plastic, environmentally friendly technology, applied in the fields of plant protection, plant protection cover, application, etc., can solve the problems of weak degradability, poor light conversion, and high production cost, and achieve strong degradability, low cost, and good light conversion. Effect
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Embodiment 1
[0016] An environmentally friendly, non-toxic and harm-proof plastic agricultural film, which consists of the following raw materials in parts by weight: 1.2 parts of oxidized polyethylene, 7.5 parts of composite stabilizer, 4 parts of tin dioxide doped with rice antimony, 6.5 parts of polyvinyl alcohol, and anti-aging agent 10.5 parts, 7.5 parts of potassium titanate, 5 parts of polyvinyl chloride resin, 15 parts of polylactic acid glycolic acid, 11.5 parts of heat stabilizer, 8.5 parts of glycerin and 16.5 parts of silica sol;
[0017] The heat stabilizer has the following raw materials in parts by weight: 8.5 parts of zinc stearate, 7 parts of antioxidant, 6 parts of benzoate, 13.5 parts of phosphite, 12 parts of calcium ricinoleate, polyaspartic acid 10.5 parts of amino acid and 5 parts of maleic imide.
Embodiment 2
[0019] The above-mentioned environmentally friendly, non-toxic and harm-proof plastic agricultural film has the following raw materials in parts by weight: 0.5 parts of oxidized polyethylene, 6 parts of composite stabilizer, 3 parts of rice antimony doped tin dioxide, 4 parts of polyvinyl alcohol, antimony 9 parts of aging agent, 5 parts of potassium titanate, 3 parts of polyvinyl chloride resin, 12 parts of polylactic acid glycolic acid, 8 parts of heat stabilizer, 7 parts of glycerin and 15 parts of silica sol;
[0020] The heat stabilizer has the following raw materials in parts by weight: 7 parts of zinc stearate, 5 parts of antioxidant, 4 parts of benzoate, 12 parts of phosphite, 9 parts of calcium ricinoleate, polyaspartic acid Amino acid 6 parts and maleic imide 3 parts.
Embodiment 3
[0022] The above-mentioned environmentally friendly, non-toxic and harm-proof plastic agricultural film has the following raw materials in parts by weight: 2 parts of oxidized polyethylene, 9 parts of composite stabilizer, 5 parts of rice antimony doped tin dioxide, 9 parts of polyvinyl alcohol, antimony 12 parts of aging agent, 10 parts of potassium titanate, 7 parts of polyvinyl chloride resin, 18 parts of polylactic acid glycolic acid, 15 parts of heat stabilizer, 10 parts of glycerin and 18 parts of silica sol;
[0023] The heat stabilizer has the following raw materials in parts by weight: 10 parts of zinc stearate, 9 parts of antioxidant, 8 parts of benzoate, 15 parts of phosphite, 15 parts of calcium ricinoleate, polyaspartic acid Amino acid 6-15 parts and maleic imide 7 parts.
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