EVA copolymers are transparent to visible light;
allow all wavelength needed for photosynthesis EVA has spectral emission between wavelength of 7-14 ^m, which constitute an important part of energy losses from soil and plants EVA has absorption bands in long wavelength IR, in contrast to LDPE; these are infrared barrier film or thermic film EVA up to a 14% VA is used as IR barrier film or thermic film Stabilization: 0.37 HALS5 + 0.3% UVA1
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