Special flood control sandbag for Jihong polymer water absorption expansion bag

  Special flood control sandbag for Jihong polymer water absorption expansion bag
Specification of water absorption expansion bag:
1
Product model: fresh water dx-20a
2
Product size: 600 (length) & times; 400 (width) & times; 8 (height) mm
3
Product weight: 0
42kg & plusmn before water absorption; 5％
20kg & plusmn after water absorption; 5％
4
Material use: outer bag: natural hemp fabric, density 42x39
Inner bag: Textile
5
Service environment: fresh water acid-base environment 8 & gt; PH > four
6
Expansion time: 3-5 minutes (water temperature environment & Ge; 20 ℃)
7
Compressive strength: ≥ 150 Kg
Special flood control sandbag for Jihong polymer water absorption expansion bag