SAP used for ice packs generally absorbs water quickly and has good water retaining effect. 

The product has good elasticity after absorbing water and will not reverse water. It can be used repeatedly. It is widely used in cold chain logistics and transportation.

Product characteristics:

Appearance: white granular powder

Mesh: 20-80 mesh

Absorption rate of distilled water,g/g:400min.

Solid content: ≥ 90%

Shelf life: two years