Polyurethane Sealant | Strong & Durable Adhesive
KASTAR PU Polyurethane Sealant is a premium, one-component sealant designed for flexible and durable bonding in construction, automotive, and industrial applications. Its advanced polyurethane formula ensures excellent adhesion to a variety of surfaces, including metal, concrete, wood, and glass. This sealant offers superior resistance to weather, UV, and temperature fluctuations, making it ideal for both indoor and outdoor use. With a smooth, non-sagging consistency, KASTAR PU is easy to apply, delivering a reliable, water-resistant seal that withstands expansion, contraction, and vibration over time.
Appearance: Smooth paste
Density (g/cm³): 1.32
Sagging properties (mm): 0
Shore A hardness (A°): 50
Tack free time (min): 60
Tensile strength (MPa): 6.5
KASTAR PU Polyurethane Sealant is the perfect solution for creating strong, durable, and flexible seals in demanding environments. Its advanced polyurethane formulation provides excellent adhesion to a wide range of materials, including metal, concrete, wood, and glass, ensuring reliable performance in construction, automotive, and industrial applications. With outstanding weather and UV resistance, this sealant is ideal for both indoor and outdoor use, maintaining its integrity under harsh conditions.
This sealant accommodates movement in joints caused by expansion, contraction, or vibration, preventing cracks and leaks over time. Its non-sagging consistency makes it suitable for vertical and overhead applications, while its water-resistant properties ensure long-term performance in wet and humid environments. KASTAR PU simplifies sealing tasks with easy application, delivering professional-grade results every time.
- Construction Joints: Ideal for sealing expansion and contraction joints in buildings.
- Automotive Applications: Bonds and seals auto glass, body panels, and vehicle components.
- Industrial Use: Suitable for sealing machinery, equipment, and industrial structures.
- Waterproofing: Perfect for wet areas like bathrooms, kitchens, and swimming pools.
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| NO. | ITEM | DATA |
| 1 | Basic material | Polyurethane Polymer |
| 2 | Color | White, Gray, or Black |
| 3 | Consistency | Paste |
| 4 | Application Consistency | Caulking Gun |
| 5 | Net Weight | 300 ml |
| 6 | Average Nonvolatile(FSTM 9A) | 90% |
| 7 | Temperature Resistance | -20℃ to 100℃ |
| 8 | Service Temperature limits | -10℃ to 80℃ |
| 9 | Storage Temperature | 5℃ to 35℃ |
| 10 | Application Temperature | 5℃ to 40℃ |
| 11 | Skin Drying Time(mins) | 60 |
| 12 | Density | 1.32 |
| 13 | Shrinkage(mm) | 0 |
| 14 | Tack free time（min） | 60 |
| 15 | Curing rate(2mm/h) | 24 hours |
| 16 | Solid content (%) | 90 |
| 17 | Shelf life | 12 months |
| 18 | Storage | Store in a cool, dry place away from direct sunlight. |
KASTAR PU Polyurethane Sealant is the perfect solution for creating strong, durable, and flexible seals in demanding environments. Its advanced polyurethane formulation provides excellent adhesion to a wide range of materials, including metal, concrete, wood, and glass, ensuring reliable performance in construction, automotive, and industrial applications. With outstanding weather and UV resistance, this sealant is ideal for both indoor and outdoor use, maintaining its integrity under harsh conditions.
This sealant accommodates movement in joints caused by expansion, contraction, or vibration, preventing cracks and leaks over time. Its non-sagging consistency makes it suitable for vertical and overhead applications, while its water-resistant properties ensure long-term performance in wet and humid environments. KASTAR PU simplifies sealing tasks with easy application, delivering professional-grade results every time.
- Construction Joints: Ideal for sealing expansion and contraction joints in buildings.
- Automotive Applications: Bonds and seals auto glass, body panels, and vehicle components.
- Industrial Use: Suitable for sealing machinery, equipment, and industrial structures.
- Waterproofing: Perfect for wet areas like bathrooms, kitchens, and swimming pools.
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|
| NO. | ITEM | DATA |
| 1 | Basic material | Polyurethane Polymer |
| 2 | Color | White, Gray, or Black |
| 3 | Consistency | Paste |
| 4 | Application Consistency | Caulking Gun |
| 5 | Net Weight | 300 ml |
| 6 | Average Nonvolatile(FSTM 9A) | 90% |
| 7 | Temperature Resistance | -20℃ to 100℃ |
| 8 | Service Temperature limits | -10℃ to 80℃ |
| 9 | Storage Temperature | 5℃ to 35℃ |
| 10 | Application Temperature | 5℃ to 40℃ |
| 11 | Skin Drying Time(mins) | 60 |
| 12 | Density | 1.32 |
| 13 | Shrinkage(mm) | 0 |
| 14 | Tack free time（min） | 60 |
| 15 | Curing rate(2mm/h) | 24 hours |
| 16 | Solid content (%) | 90 |
| 17 | Shelf life | 12 months |
| 18 | Storage | Store in a cool, dry place away from direct sunlight. |
KASTAR 281 Acrylic Liquid Nail – Strong & Reliable Formula
