Agricultural light conversion film with long service life and preparation method thereof

Agricultural light conversion film with long service life and preparation method thereof

  • CN 106,945,365 B
  • Filed: 02/13/2017
  • Issued: 12/06/2019
  • Est. Priority Date: 02/13/2017
  • Status: Active Grant
First Claim
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1. an agricultural light conversion film with long service life is characterized in that:

  • the light conversion layer is arranged on the first protective layer, and the second protective layer is arranged on the light conversion layer;

    the protective layer consists of at least one plastic layer and at least one isolating layer;

    the isolating layer is composed of one or more of nylon, ethylene/vinyl alcohol copolymer, polyvinyl alcohol, ethylene propylene diene monomer, CTC resin and polyethylene octene co-elastomer;

    the light conversion layer consists of matrix resin, a light conversion agent, a lubricant, a light stabilizer and an antioxidant;

    the light conversion agent is at least one of rare earth inorganic sulfide light conversion agent and aluminate light conversion agent, and the addition amount accounts for 0.01-10% of the mass of the whole light conversion layer;

    the thickness of the light conversion film is 5-200 mu m, the thickness of the protective layer is 1-180 mu m, and the thickness of the light conversion layer is 1-180 mu m;

    the thickness of the plastic layer is 1-150 mu m, and the thickness of the isolation layer is 1-100 mu m.

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