TP620 Excellent Elasticity Polyurethane Sealant for Road Bridge And Airport Runway
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TP620 Excellent Elasticity Polyurethane Sealant for Road Bridge And Airport Runway

Road Bridge And Airport Runway polyurethan esealant is one component salant with low modulus and excellent elasticity.It is especially suitable for sealing joints for the multi-porous materials. Ideal for concrete roads, bridges, airport runways, and general construction joints, this one-component sealant is fast-curing, weather-resistant, and paintable. Easy to apply and pollution-free, TP620 offers a durable solution for repairing cracks and sealing expansion joints in infrastructure and building projects.
  • TP620

  • TENGYU

  • 310ml 600ml

  • White,Black,Grey,Customized Colors

Availability:
Quantity:
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Joint Sealing PU Sealant Technical Data

Model

TP620

Class

25LM   non-flowing

Colors

Concrete Grey, White etc.

Density

1.3~1.4KG/L

Tack free time

45-120min, depending on weather

Curing time

2-3mm/24h

Hardness Shore A

around 25

Modulus(100% Elongation)

23℃

≤0.4Mpa

-20℃

≤0.6Mpa

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)


Joint Sealing PU Sealant Special Characteristics

● Excellent adhesion with former cleaned PU sealant.

● One Component,ready to use.

● Good adhesion with concrete materials.

● Fastcure.

● Good weathering resistance and high durability.

● No pollution

● Can be painted

Joint Sealing PU Sealant Typical 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.

bridge and road

Joint Sealing PU Sealant Safety & Storage

● Keep contents of out of reach of children.In case of contact with eyes,please rinse eyes with plently of water and seek medical advice as soon as possible.

● 9 months stored at dry below 25℃ unopened in original containers.


Packing and delivery

  • OEM are available

    OEM

Packing  Color Quantity/Carton
600ml White,Black,Grey etc. 20sausages
310ml White,Black,Grey etc. 25cartridges


Company Profile

COMPANY

TENGYU Sealants solution expert


Tengyu Chemical (Longkou) Co., Ltd is a trusted provider of high-quality sealant solutions. With a wide range of products including acrylic, silicone, MS polymer, and polyurethane sealants, we offer reliable solutions tailored to meet diverse industry needs. Experience our commitment to quality and customer satisfaction today.



Our Service

We offer a comprehensive range of services, including OEM customization, e-commerce sales, premium customer support, and a helpful purchase guide. Whether you are seeking customized solutions or prefer to make purchases through our e-commerce platform, we are committed to providing you with excellent service. Our dedicated team is here to support and guide you throughout the process, ensuring your needs are met to the highest standard.

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