Are canvas tote bags better than polyester tote bags for durability?
According to the laboratory data from the international testing organization SGS, the tensile strength of a standard 10-ounce canvas tote bag reaches 45 megapascals, which is 18% higher than that of 600D polyester fiber material of the same thickness. In the fatigue test simulating daily use, the canvas sample only showed a 3% strength attenuation …
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