SealFlex PU2000 Construction Sealants, Grade : Technical Grade

SEALFLEX PU2000 is a single pack, pourable, elastomeric PU sealant which effectively seals all joins subject to structural movement as well as non-moving joints against ingress of water and dirt. It is a non-slumping high performance, 100 %neutral cure sealant formulated with completely earth friendly system. It gives superior adhesion and durability in a wide range of glazing, weather sealing and trade applications. It has excellent resistance to weathering, UV radiations, vibration, moisture, ozone, temperature extremes, airborne pollutants, and many cleaning detergents and solvents.
Uses
For sealing of vertical or horizontal concrete joints, precast concrete, horizontal traffic, civil structures. curtain-wall panels, pavements, factories, terraces Also, for all joint seal applications where a short curing period is required, such as expansion and contraction joints in shopping centers, sidewalks or any other medium to heavy traffic areas. It will effectively prevent water from entering the sealed joints and thereby eliminate erosion of the soil underneath the slabs. All coping joints and deck joints should be sealed. It’s resistant to chemicals.
Features

• Outstanding durability
• Self leveling and pourable
• Neutral cure and Low oxime odor
• One part no mixing and Permanently flexible
• Excellent gun ability (-20°C to 50°C)
• jet fuel resistant
• Weather proof and Low shrinkage

Special Features
Highly Chemical resistant, Oil resistant and very stable to Oxon.
Installation - Joint Design
Joints are designed such that the movement does not exceed %30 of the joint width.
Surface preparation
All joints must be absolutely clean. For concrete, sand blasting is recommended. All curing compounds, grease, waterproofing compounds, etc. must be removed. Polyurethane rod or polyurethane foam is recommended as a joint-filler and backup material. Fillers treatment with bituminous products, grease or oil should not be used. Where present, they must be removed or separated by vinyl tape or polyethylene film.
Application
Apply by caulking gun. Sealant should be applied in a continuous operation using sufficient pressure to fill the joint and make complete contact to the joint sides. Tool the sealant slightly concave using solvent or dry-tooling techniques. Do not tool with soap or detergent and water solutions.
Maintenance
If SEAL FLEX PU2000 is damaged, and the joint has not been contained, it can be repaired by cutting out that part and resealing it with SEAL FLEX PU2000.
Packing Sizes
600 ml single pack cartridges and 20 Litre Pails.
Storage
SEALFLEX PU2000 has a shelf life of twelve months from date of manufacture when stored in the original unopened container in dry, shaded conditions.
Technical Support
OBS representatives are available to assist you in selecting an appropriate product and to provide on-site application instructions or to conduct jobsite inspections. For further assistance contact ORGANIX tech.support.
Health and Safety

• Wear protective clothing, gloves and goggles.
• Skin : Avoid repeated or prolonged contact, if contact occurs ,clean with hand cleaner that removes oil or grease , then clean with soap and water.
• Eyes : Contact could cause irritation. If contact occurs, flush with clean water.
• Inhalation : Can cause dizziness.Remove to fresh air and if breathing difficulty persists, administer oxygen.