Improvements in or relating to film and/or coatings
A material for controlling plant growth, by selective absorption of light in the 700 to 800 nm waveband whilst maintaining high transmission of photosynthetically active radiation (PAR) (wavelength 400 nm to 700 nm approximately) comprises a carrier incorporating a phthalocyanine derivative represen...
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Format: | Patent |
Sprache: | eng |
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