GLOSSARY PROTECTIVE CANOPY
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ASTM American Society for Testing and Materials |
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Decitex (dtex) Unit of Linear density equal to the mass in grams per 10,000 meters of yarn. |
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Denier Unit of Linear density equal to the mass in grams per 9,000 meters of yarn. |
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Grab Tensile Strength ASTMD D 5034 grab method (Force required to break the warp and weft yarns). |
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HDPE High Density PolyEthylene, has superior abrasion resistance compared to HDPP and is the preferred choice for horticultural / agricultural textiles. |
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HDPP High Density PolyPropylene |
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Monofilament A single strand is used in the weaving process; the strand is flattened to a ribbon-like shape, rather than a thread-shape. |
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Mullen Burst Strength ASTM D 3786 diaphram method (Force required to break the yarns and burst a |
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Raschel Warp Knitted Raschel is a type of knitting machine named after the inventor. Cloth / net knitted on this machine is described as such. |
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Selvedge The edge of a fabric that is woven so that it will not ravel or fray |
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Tensile Strength Ultimate strength of the material subjected to tensile loading |
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UV Block vs Shade Shade is the blocking of all light; UV Block only refers to the ultraviolet spectrum of light. |
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UV Inhibitors / Stabilizers Chemical additives added at the time of yarn manufacture to prevent the yarns from biodegrading due to the effects of UltraViolet light. |
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Warp Yarns running along the length of the fabric. |
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Weft Yarns running across the fabric. |















