Flexible Polyurethane Injection Resin
DryTex INSTA 502 is a Polyurethane Injection resin designed to seal cracks in the structures. INSTA 502 polyurethane resin rapidly cures to form impermeable flexible seal. INSTA 502 is solvent free and resistant to hydrolysis and use for sealing of leakages or to stop active water leaks with a high flow or high hydrostatic pressure. This high grade injection resin is designed for application in damp and dry cracks. Good adhesive properties and product flexibility minimize formation of new cracks in the structure.
Features
- Forms a high strength permanent sealing with high strength in the crack or joint.
- Low viscosity allows deep penetration in to finer cracks
- Single injection sealing of water-bearing cracks and joints
- Highly Flexible to accommodate differential movements
- Withstands high hydrostatic pressures
- Non toxic when contacted with drinking water.
- High density and elasticity foam with excellent waterproof property.
- Excellent adhesion to mineral construction materials
- Compatible with concrete, steel, masonry mortar, GRC and various substrates
- It is chemically resistant against water, salts, acids and alkali, mineral oils, fungus and bacteria,
- Suitable for Ground water, sea water and petroleum products.
- Comply with NSF/ANSI 61-5 std for potable water and resistant to biological attack.
Application
Ideal to seal the moving and non moving cracks associated with building sub structure, slab, roof, masonry, reservoirs, dam, tunnel, bridge, man hole and specified constructions. Suitable for basement waterproofing, permanent sealing to stop active leaks from concrete cracks. Good for new construction and repair on existing structures.
Packing
Standard 4 L & 10 L Cans /Pails
Storage
Store materials between 40°-90°F with careful handling to prevent damage to products. If conditions exceed these ranges, special consideration in storage must be taken. Do not store at high temperatures in direct sunlight. Shelf life under normal conditions in closed container will be 12 months.