PU Construction Low Modulus Construction Building Joints Polyurethane Sealant for Repairing Joints & Gaps Flexible, Paintable, Textured for Seamless Blending
Place of Origin: China
Brand Name: Useal
Model Number: PU CONSTRUCTION
Benchmarking Product: Sikaflex CONSTRUCTION
Main Raw Material: Polyurethane
Usage: Construction Joint
MOQ: No minimum order quantity
Price: Negotiable
Delivery Time: 20-25 days
Payment: TT, L/C
Supply Ability: 1000000 pcs/ month
Description
Contraction Joint Low Modulus Concrete Gap Filler PU Construction
PU Construction is a high displacement low modulus polyurethane sealing adhesive for building joints. Widely used in the sealing of various joints of buildings.
| Chemical basis | Polyurethane |
| Curing mechanism | Moisture curable |
| Tack free time (ISO 37) | 4-6hour |
| Curing rate | 10mm/6Day |
| Density (GB/T 13477) | App.1.3±0.1g/ml depending on color |
| Shore A hardness (GB/T 531) | App.25 |
| E-Modulus | 0.3N/mm2 at 100% Elongation (23℃/50%RH) 0.6N/mm2 at 100% Elongation(-20℃) |
| Tear Strength | 7N/mm2 |
| Elongation at break (ISO 37) | >800% |
| Tensile strength at break | >1N/mm2 |
| Displacement performance | ±25% |
| Recovery rate (ISO 11600) | >80% |
| Application temperature | + 5℃ ~ + 40℃ |
| Working temperature | - 30℃ ~ + 70℃ |
| Color | Black, white, gray, beige |
| Storage life (5-25℃) | 12 months |
23℃/50% relative humidity
1. One-component ready-to-use;
2. Good adhesion to various substrates;
3. Good weather resistance and durability;
4. Can be coated with paint and coating;
5. Meets the requirements of ISO11600.
6. Displacement capacity ±30%.
7. Equal to Sikaflex CONSTRUCTION.
1. Moving joints;
2. Precast concrete structures;
3. Balcony railing walls;
4. Bridge cantilever;
5. Retaining walls;
6. Subway caulking;
7. Windows and doors;
8. Wall skirting;
9. Wall and floor joints;
10. Residential blinds.
Construction Industry
Precast Concrete Structure
Building Walls
Building Ground
1. Store in the original unopened package in a dry and shady place below 23°C;
2. 12 months from manufacturing date.
1. 300ml, cartridge;
2. 400ml/ 600ml, sausage;
3. 15L/ 20L/ 195L, barrel.
We're specialized in the production, research and development of various sealant adhesives such as polyurethane sealant, silicone sealant, PU foam, acrylic sealant, MS sealant, butyl sealant, hot melt adhesive and PVC sealant etc.. Our products have a wide range of applications, mainly used in building construction, automobile windshield industry, marine, rail transportation, containers, related machinery equipment, solar power new energy and other fields.
1. We're the only original factory in China owning Sika formula for PU sealants. We also have multinational products equivalent to Bostik, Wacker.
2. Our company has passed the ISO 9001:2015 Quality Management System Certification, ISO 14001:2015 Environmental Management System Certification and IATF 16949:2016 Certification.
3. Our products have obtained REACH certificate and Intertek test.
Products are exported to all over the world, and trusted by customers. With the increase of import and export business, we established a subsidiary company Shandong Yunrun New Material Technology Co., Ltd in 2024. specializing in overseas import and export business.
Our company has advanced experimental and testing rooms; independent research and development and testing capabilities; two automated production lines and key production equipment imported from Italy to ensure stable product quality. With strong technical supports, we both have world class products comparable to Sika, Henkel and Bostik, also cost-effective products suitable for the public. Our production is flexible and fast, which can not only meet large orders, but also accept small quantities and special customized small batch orders.
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PU Construction Low Modulus Construction Building Joints Polyurethane Sealant for Repairing Joints & Gaps Flexible, Paintable, Textured for Seamless Blending
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Focused on the production and R&D of
sealants since 2009!
ADDRESS: No. 303 West Transit Road, Boshan District, Zibo City, Shandong Province, China
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