Welcome to come to our caulking company to buy the latest selling polyurethane joint sealant. And we will offer you the best after-sale service and timely delivery. We look forward to cooperating with you, if you want to know more, you can consult us now, we will reply to you in time!
Polyurethane Joint Sealant Specifications:
Tengyu polyurethane sealant, Always Your First Choice
Characteristics
- Excellent adhesion with former cleaned pu sealant.
- One component, ready-to-use.
- Good adhesion with concrete materials.
- Fast cure.
- Good weathering resistance and high durability.
- No pollution.
- Can be painted.
Technical Data
Model TP620 Class 25LM non-flowing Colors Concrete Grey, White Density 1.3~1.4KG/L Tack free time 45-120min, depending on weather Curing time ≥2mm/24h Hardness Shore A around 25 Modulus(100% Elongation) 23℃ ≤0.4Mpa -20℃ ≤0.6Mpa Leveling property Smooth and leveling Slump/mm Vertical ≤3 Horizontal No deformation Extrudability (ml/min) ≥80 Elastic Recovery ≥70% Elongation at break >600% Tensile Properties at maintained extension No breaking Tensile properties at maintained extension(after water immersion) No breaking Tensile properties (cold extension-hot compression) No breaking Loss of mass%(≤) 8 Application Temperature 5℃-35℃ Service Temperature -40℃- +90℃(minimum 50℃ in hot water)
Applications
TP620 Polyurethane concrete joint sealant is designed for following application:
- Sealing joints in the concrete roads and bridges.
- General sealing for construction joints.
- Sealing joints in the airport runway.
- Repairing and sealing the crack of buildings.
Storage
9 months stored at dry below 25℃ unopened in original containers.
Note
Keep contents out of reach of children. In case of contact with eyes, please rinse eyes with plenty of water and seek medical advice as soon as possible.
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