Product Description
Introducing our High-Performance PU Sealant, an innovative, one-component, moisture-curing polyurethane adhesive sealant engineered for immediate deployment, delivering unmatched permanent elasticity. This versatile marvel is perfect for corner assembly in aluminum alloy door and window corner braces, ensuring secure adhesion for aluminum alloy, hard PVC, FRP, and other robust materials. With its remarkable hardness and a touch of flexible toughness, our sealant offers exceptional joint-filling prowess.
Features
Enjoy ultimate convenience with this product, a single component ready for use straight from the package.
Crafted for enduring performance, our sealant boasts impressive durability.
Featuring superior toughness, this sealant ensures high hardness and outstanding tear strength.
Easily tailored and versatile, thanks to its paintability feature.
Designed to brave the elements, this sealant excels in both weather and water resistance.
Achieve swift results with our rapid-curing formula.
Application Area
Ideal for the assembly of metal-framed buildings.
Perfectly suited for lightweight construction materials.
Specially crafted for precise corner assembly of aluminum alloy door and window corner braces.
Adaptable for versatile applications, including wood, metal, and plastic window and door frames.
Storage
To sustain optimal performance, store the sealant in a dry, ventilated environment at temperatures below 27ºC. The storage period extends to 12 months from the manufacturing date.
Safety Notes
During curing, VOC vapors are emitted. Avoid inhalation by ensuring excellent ventilation in the workspace. If uncured silicone rubber contacts the eyes or mucous membranes, rinse thoroughly with water to prevent irritation. Once cured, the silicone rubber is completely safe to handle with no health risks. Keep out of children's reach to ensure their safety.
Appearance |
Grey/white |
Tack free time |
40~50mins |
Handling time |
5~8mins |
Initial cure time |
1.5~2 hrs |
Density(g/cm3) |
1.03±0.05 |
Hardness (ShoreA) |
80 |
Shear strength (MPa) |
5.33 |
Applicable temperature |
-50~120ºC |



Q1: Are you manufacturer?
A1: Yes, we are manufacturer. We have 2 factories which around 50,000 square meters, our production capacity is over 30000 tons per year, on time delivery is supported.
Q2: Do you provide OEM/ private label service?
A2: Yes, We offer OEM/private label services. Additionally, we provide free design and small MOQ for private label sealants.
Q3: What other products do you have?
A3: Runtai serves one stop solution of sealants & adhesives, including: PU Foam, Silicone Sealant, Acrylic Sealant, PU Sealant, MS Sealant, Spray Paint, Water Based Adhesive, Zero Nail Construction Adhesive, Marble Glue & Epoxy Resin.
Q4: Why do we choose you?
A4: With 2 factories which are around 50,000 square meters,Runtai is called one of the biggest manufacturers in China. Our products are fully comply with American & European standards. We supply to fortune TOP 500 enterprises in more than 50 countries, which is the Top10 customized Export Volume in China.
Q5: Can I get a free sample?
A5: We offer free samples for clients. Please feel free to contact us for more details , we can recommend the suitable samples according to your requirement.
Q6: What is benefit to be your distributors?
1. We support our distributor to become stronger.
2. We provide technical Know-How on selling.
3. We train our distributor's sales team.
4. We train our distributor's dealers.
5. We support you to become better.