Greenhouse screen
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United States of America Patent
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Apr 14, 2015
Grant Date -
Jan 10, 2013
app pub date -
Feb 4, 2011
filing date -
Feb 5, 2010
priority date (Note) -
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Abstract
The invention refers to a greenhouse screen comprising strips of film material that are interconnected by a yarn system by means of hosiery, knitting, warp-knitting or weaving process to form a continuous product. At least some of the strips comprise a film material in the form of a multilayer polyester film having a thickness less than 60 μm and comprising at least two layers, wherein at least one layer is white and at least one layer is black, the at least one white layer comprises polyester and a white pigment in an amount between 5 and 50 weight-% based on the total weight of the white layer, and the at least one black layer comprises polyester and a black opacifying agent.
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