Mastic

Flame retardant mastic is made of asphalt or epoxy resin, added with mineral, it could be set at ambient temperature, not shrink or crack during moulding, after moulding it develops with its final set a firm, drable surface with good resistance to acids, alkalis, abrasion and also good weathering stablilty, it has air-tightness, waterproof, cold resistance, corrosion protection, hard to deteriorate or crack by ages, and long-term application. This product contains no asbestos, lead mercury or mercury compounds.

Mastic, Flame retardant mastic Manufacturer, Exporter in China. Flame retardant mastic is made of asphalt or epoxy resin, added with mineral.

Technical Data

Test Items Unit Technical Data 

Waterproof Mastic

Colour Black

Density kg/m³ ***0±**0

Bonding Strength Mpa ≥0.*5 (*0℃)

Heat Durability No flowing or bubble, after 4 hours at *5℃,  then 1 hour at **0℃(positioned at *5°)

Freezing Resistance No cracks or flak after 2 hours at **0℃

Water Absorption ï¼… ≤0.5ï¼… by weight(soak in water for *4hours at room temperature).

Drying Time h Set to touch: 5 hours, dry through: 7days.

Elongation ï¼… ≥3