Water-Blocking Powder
Water-Blocking Powder

Water-Blocking Powder

Water-Blocking Powder is a kind of macromolecule water absorbent resin made of sodium polyacrylate.
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Water-blocking Powder

1. Definition

It is a kind of macromolecule water absorbent resin made of sodium polyacrylate, With unique body structure and

excellent hydrophilic group, it has the characteristics of large water absorption, strong water retention and high

expansion rate.

2. Application

It owns excellent property of water absorption and provides good insulation protection to prevent moisture erosion

damager. The water blocking powder is added during the procession of conductor stranding, When the water enter the

conductor, the water blocking water will be swelling to block the gap and preventing further water penetration.

3. Package

In ton bags. Ton bag in pallet .Max. 20Tons/20FT container.

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4. Technical Parameter

property

Unit

Data

Appearance


White granular

Sodium Polyacrylate Content

%

≥95

Volatile Content

%

≤5

Density

g/cm3

0.50-0.80

Granulometric Distribution

<75u

%

≥8

75-100u

%

≥75

>100u

%

≥10

PH value


6-7

Water absorb Speed

mm/1 min

≥15

Water absorb height

mm/3 min

≥20

Water Absorbability(1Min)

ml/g

340±10

Water Absorbability(3Min)

ml/g

340±10


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