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.