Product Description
Discover the unmatched performance of our Multi-Purpose PU Sealant, crafted with precision for strong adhesion in both construction and automotive applications. This innovative sealant stands out as a one-component, ready-for-use solution, curable upon exposure to moisture, offering enduring elasticity. It is expertly designed for seamless application in the corner assembly of aluminum alloy doors and window braces, as well as for bonding aluminum alloy, hard PVC, FRP, and a variety of other materials. With its high hardness, reliable toughness, and superior joint-filling ability, this product promises durability and excellent performance.
Feature
Effortlessly reliable with its one-component, ready-to-use formula.
Engineered for exceptional and long-lasting durability.
Exhibits outstanding high hardness and tear strength.
Easily paintable to match any aesthetic requirements.
Boasts impressive resistance to both weather and water conditions.
Quick and efficient fast curing process.
Application Area
Perfect for assembling metal-framed buildings with precision.
Ideal for use with lightweight construction materials.
Specially designed for the corner assembly of aluminum alloy door and window corner braces.
Versatile for use on wood, metal, and plastic window and door frames.
Storage
To maintain optimal product quality, store for up to 12 months from the manufacturing date in a dry, airy environment at temperatures below 27ºC.
Safety notes
During the curing process, VOCs are emitted, necessitating good ventilation to avoid inhalation over extended periods or at high concentrations. In case of contact with uncured silicone rubber on eyes or mucous membranes, rinse thoroughly with water to prevent irritation. Once cured, the silicone rubber poses no health risks and can be handled safely. Always keep out of reach of children for 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.