Product Overview: The document provides technical specifications for the Ginegar Plastic Products Ltd. greenhouse cover, specifically the SUNTHERM / 4J / C 694 model. This cover is designed for agricultural use, particularly for greenhouses.
Specifications:- Film Usage: Designed for greenhouse cover applications.
- Width: Up to 14 meters.
- Thickness: 200 microns.
- Length: Customizable as required.
Mechanical Properties:- Tensile Strength at Break: Measured using ASTM D-882, with values of 21.0 MPa in the machine direction (MD) and 22.0 MPa in the transverse direction (TD).
- Elongation at Break: 650% in MD and 750% in TD.
- Tear Resistance: According to ASTM D-1922, 7000 Gr./mm in MD and 9000 Gr./mm in TD.
- Impact Resistance: Falling dart drop impact test (ASTM D-1709) shows a resistance of 1000 grams.
Optical Properties:- Light Transmission in PAR: 86% as per ASTM D-1003.
- Diffused Light Transmission in PAR: 25%.
- UV Transmission (300 - 380 nm): 5%.
- Thermicity: 80% as measured by internal FT-IR methods.
Conclusion: The SUNTHERM / 4J / C 694 greenhouse cover offers robust mechanical properties and effective light transmission, making it suitable for enhancing greenhouse efficiency.
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