The unit purchases a batch of flood control materials, among which there are water-absorbing expansion bags for flood control and emergency rescue, and flood control expansion bags? Thank you.

13 Bai 23 Xiang 135 Chen 357 We purchased from Hebei Wuxing Electric Power Equipment Co., Ltd. last year, and we used the conventional specifications of 6*4cm. According to the conventional specifications of water-absorbing expansion bags, flood control expansion bags, flood control expansion bags, flood control and disaster relief expansion bags produced by Hebei Wuxing Electric Power Equipment Co., Ltd., these specifications are 6*4cm/5*6cm/38*6cm. In addition, products can also be customized according to customer's needs. The details of the general specifications we purchase are as follows, hoping to help you. Water-absorbing and expanding bag material:

1. The water-absorbing material of this product is polymer chemicals, which can expand 8 ~ 1 times quickly after water absorption.

2. The 42g water-absorbing bag can swell to 18-2kg after being immersed in water for 3-5min.

3. After expansion, the water absorption bag can bear 15kg.

How to use the water-absorbing expansion bag:

1. When not in use, the water-absorbing bag should be placed in a dry place indoors, so as not to affect the effect of the water-absorbing bag. It can be placed at the gate or guard room for use at any time in flood season or typhoon and rain season.

2. When in use, open the outer package, spread out the water-absorbing bag, and arrange the stuffs to make them evenly distributed. Then completely soak the water-absorbing bag in water or directly spray water on the water-absorbing bag, and after the water-absorbing bag is completely expanded, it can be moved to the required place to intercept the flood.

3. When the flood recedes, the inflated bags that have not absorbed water are sorted and put back into plastic bags; After the water-absorbing expansion bag is naturally air-dried, it is treated with waste, which is non-toxic, harmless and pollution-free, and will not cause any impact on the environment.

specifications of water-absorbing expansion bag:

1. Product model of water-absorbing expansion bag for flood control: fresh water DX-2A

2. Product size of Shanxi water-absorbing expansion bag: 6 (length) ×4 (width) ×8 (height) mm

3. Product weight of water-absorbing expansion bag for flood control in the Yangtze River: .42kg 5% before water absorption

2kg 5% after water absorption

4. Material use of water-absorbing expansion bag for flood control in the Yellow River: outer bag: natural linen fabric, density 42X39

inner bag: textile

5. Application environment of polymer water-absorbing expansion bag: fresh water and acid-base environment 8 > PH > 4

6. Expansion time of Xi 'an flood control expansion bag: 3-5 minutes (water temperature environment ≥2℃)

7. Compressive strength of Jiangsu flood control and disaster relief expansion bag: ≥15 Kg

8. Product packaging of Shijiazhuang five-star water-absorbing expansion bag: packed in cartons, each containing 3 products; Every 1 products in the box are individually packed in moisture-proof plastic bags

9, 6*4 water-absorbing expansion bag carton specifications: 42×32×36 mm, five-layer corrugated paper.