Novel ecology imitating two band optical energy conversion agricultural film and technique for producing the same
A light energy conversion and ecological imitation technology, applied in the field of agriculture, can solve the problems of limited scale application and high cost of light conversion film, and achieve the effects of long life of light conversion, low production cost and effective utilization
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Embodiment 1
[0030] 1. Production of light conversion masterbatch
[0031] Get 50 parts of low-density polyethylene (PE), 50 parts of plasticizer dimethyl phthalate, light stabilizer take tricresyl phosphate, epoxidized soybean oil, octadecane in a weight ratio of 5: 3: 2 25 parts of zinc-based phosphate complexes, 20 parts of barium stearate and zinc stearate complexes with a weight ratio of 1:1 as heat stabilizer, and sorbitol laurate, 15 parts of glyceryl stearate complex, 1 part of compound light-changing agent (blue light-changing agent M (L 1 ) n and red light conversion material A x B 1-x L 2 L 3The weight ratio is 1:1), add plastic mixer, control the stirring speed, stir at high speed for 20-30 minutes, control the temperature at 140°C-150°C until the resin is in a plasticized state, discharge it, put it into the granulation extruder for granulation, Set the temperature of the extruder to 130°C. After the masterbatch is cooled, it is cut and sieved, dried and dried, packed in...
Embodiment 2
[0035] 1. Production of light conversion masterbatch
[0036] Get 50 parts of vinyl chloride (PVC), 30 parts of plasticizer dimethyl phthalate, light stabilizer take tricresyl phosphate, epoxidized soybean oil, stearyl phosphoric acid in a weight ratio of 6:3:1 25 parts of zinc complexes, 16 parts of barium stearate and zinc stearate complexes with a weight ratio of 1:1 as heat stabilizer, and sorbitol palmitate and stearin 15 parts of acid glyceride complex, 5 parts of compound light-changing agent (blue light-changing agent M (L 1 ) n and red light conversion material A x B 1-x L 2 L 3 The weight ratio is 1:30), add plastic mixer, control the stirring speed, stir at high speed for 20-30 minutes, control the temperature at 120°C-140°C until the resin is in a plasticized state, discharge it, put it into the granulation extruder for granulation, Set the temperature of the extruder at 120°C-130°C. After the masterbatch is cooled, it is cut and sieved, dried, weighed, packe...
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