ENVIRO-PLUG #8 is a high-swelling Wyoming Bentonite in granular form. ENVIRO-PLUG #8 has a unique molecular structure that makes it an ideal sealant.
as required
Appearance: Light grey powder; odourless
Specific Gravity: 2.45-2.55
Solubility: Insoluble (forms colloidal suspension)
pH: 8.0-10.0 (5% solution)
Melting Point: 1450°C
Particle Size Distribution: 98% passing 4 mesh; 5% passing 20 mesh