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Polymeric film, useful for covering greenhouse in agricultural field, comprises photoluminescent pigment, and superposed layers having central layer and external layers opposite to each other, where pigment is incorporated in central layer
Polymeric film, useful for covering greenhouse in agricultural field, comprises photoluminescent pigment, and superposed layers having central layer and external layers opposite to each other, where pigment is incorporated in central layer
Polymeric film comprises a photoluminescent pigment, and three superposed layers having one central layer and two external layers opposite to each other. The photoluminescent pigment is incorporated in the central layer.
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