Couplant type D-1, Ready to mix powder 1 kg
Sonagel D1 is a bright yellow fine powder that when mixed with water, forms a stable clear yellow gel specifically designed for ultrasonic inspection.
1 kilo of D1 Powder makes 20 litre of couplant when mixed with water. Sonagel D1 incorporates corrosion inhibitors and wetting agents and its free of VOCs and other hazardous materials.
This product is specifically designed for "on site" spot tests where it is impractical to carry or deliver ready to use couplant in bulk.