Product Description
Introducing our High-Performance PU Sealant, an innovative, one-component, and moisture-curing polyurethane adhesive sealant meticulously crafted for readiness and ease of use. This cutting-edge solution ensures unmatched permanent elasticity, making it the perfect choice for the precise corner assembly in aluminum alloy door and window corner braces. Experience secure and steadfast bonding for aluminum alloy, hard PVC, FRP, and a range of other robust materials. With its remarkable hardness coupled with a certain degree of tough flexibility, our sealant excels in providing outstanding joint-filling capabilities.
Features
Discover the ease and convenience of our product; as a single-component solution, it is ready to use straight from the packaging.
Expertly engineered for longevity, our sealant promises unparalleled high durability over extended periods.
With superior toughness, our sealant offers exceptional hardness and tear strength, ensuring reliability.
Easily adaptable to your needs, thanks to its paintability, allowing for custom finishes.
Built to brave the elements, our sealant provides outstanding resistance against weather and water.
Witness rapid performance with our formula that cures swiftly for immediate results.
Application Area
An excellent choice for the assembly of sturdy metal-framed buildings.
Perfectly suited for lightweight construction materials, ensuring versatility.
Specially crafted for precise corner assembly in aluminum alloy door and window corner braces.
Offers versatile applications for wood, metal, and plastic window and door frames, catering to diverse needs.
Storage
To preserve peak performance, store the sealant in a dry, airy setting under 27ºC. The storage life is 12 months from the date of manufacture for optimal use.
Safety Notes
During the curing process, VOC vapors are emitted. Ensure proper ventilation to avoid inhalation. In case of contact with eyes or mucous membranes, rinse thoroughly with water to minimize irritation. Once fully cured, the silicone rubber poses no health risks and is safe to handle. Store out of children's reach to maintain 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.