Product Description
Discover an innovative solution with our Construction Sealant with Durable PU for Automotive Windshield Installation. This one-component, moisture-curing polyurethane adhesive sealant offers unmatched ease of use, being ready for application as soon as you open it. Engineered for lasting elasticity, it excels in corner assembly of aluminum alloy door and window braces, seamlessly bonding materials such as aluminum alloy, hard PVC, and FRP. Its high hardness and exceptional toughness ensure superior joint-filling abilities, making it the sealant of choice for durable construction projects.
Feature
Effortless application with our one-component, ready-to-use formula.
Unmatched durability ensuring long-lasting results.
Superior high hardness and tear strength for robust applications.
Easily paintable for a perfect finish that complements any project.
Excellent resistance to weather and water, maintaining integrity in all conditions.
Rapid curing time to keep your projects on schedule.
Application Area
Ideal for assembling metal-framed buildings with precision.
Perfect choice for lightweight construction materials, enhancing efficiency.
Specifically designed for the corner assembly of aluminum alloy door and window corner braces.
Versatile enough for use with wood, metal, and plastic window and door frames.
Storage
For optimal performance, store in a dry, airy location below 27ºC. Shelf life is ensured for 12 months from manufacturing date.
Safety notes
During curing, VOC vapors are released and should not be inhaled over long periods or in high concentrations. Ensure adequate ventilation in the work area. If uncured silicone rubber contacts eyes or mucous membranes, rinse the area thoroughly with water to prevent irritation. Once cured, the silicone rubber poses no health risks. Store out of children's reach to ensure 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.