Bulk bag base fabric testing standard First, the appearance standard 1. The appearance is smooth and smooth, no missing, no thin weft, no jumper. qualified. 2. The cut edge is neat and there is no loose wire. qualified. 3. The roll is not folded, the roll is neat, and the tension is even. qualified. 4. The spacing of colored silk is subject to the specified requirements ± qualified. 5. The folding width is +1cm according to the process requirement and qualified. 6. There is no obvious oil stain on the surface of the base fabric. 7. Kibuk weight tolerance +2g-4g. qualified. 8. Dirty latitude 3 or more failed. 9. Menstruation, 2 or more than 1 meter, less than 7 intervals are not qualified. 10. Holes are not qualified. 11. Three or more skipping passes are not qualified. 12. Three or more hops are not qualified. 13. The hair is severe and unqualified. 14. There is a clear color difference. 15. Oily, unqualified. 16. The discounted coated fabric is unqualified. 17. The warp and weft knots are too large and too long to pass. Second, the tensile test standard 1.150g/m2 or less, containing 150g/m2 cloth, longitudinal direction ≥1500N/5cm, horizontal ≥1400N/5cm. 2.150g/m2 or more to 170g/m2 cloth, longitudinal direction ≥1800N/5cm, horizontal ≥1700N/5cm. 3.170g/m2 or more to 190g/m2 cloth, longitudinal direction ≥1950N/5cm, horizontal ≥1850N/5cm The cloth of 4.190 g/m2 or more, the longitudinal direction is ≥ 2100 N/5 cm, and the lateral direction is ≥ 2000 N/5 cm. 5. Elongation <25‰

Also known as flexible container bags, tons of bags, space bags, etc., English translation of a variety, FIBC (Flexible Intermediate Bulk Container), is a type of container unit, with a crane or forklift, you can achieve unitization Transportation, it is suitable for the shipment of bulk powdery granular materials. Container bag is a kind of flexible transport packaging container, widely used in the transportation and packaging of powder, granules and blocky articles such as food, grain, medicine, chemical, mineral products, etc. In developed countries, the use of container bags is generally used for transportation. Warehousing packaging products.

The environment in which the container is used is often exposed to light outdoors. The amount of light in each area is different, which may cause some foreigners to mistakenly believe that the UV protection of the container does not meet the requirements. It is recommended that the container manufacturers should increase the amount of anti-purple masterbatch according to the regional light difference on the basis of foreign demand, in order to improve product quality and extend service life.