Best High-Performance Sealant for Seamless Results
KASTAR HP High-Performance Sealant is a premium, multi-purpose sealant designed for superior bonding and sealing in construction, automotive, and industrial applications. Its advanced formula provides excellent adhesion to a variety of materials, including metal, concrete, wood, glass, and plastics, ensuring long-lasting durability. With outstanding resistance to weather, UV, and temperature fluctuations, this sealant is ideal for both indoor and outdoor use. KASTAR HP combines flexibility and strength, accommodating joint movement while preventing cracks and leaks, making it the perfect choice for demanding projects that require reliable performance.
Appearance: Smooth paste
Density (g/cm³): 1.40
Sagging properties (mm): 0
Shore A hardness (A°): 55
Tack free time (min): 70
Tensile strength (MPa): 7.0
KASTAR HP High-Performance Sealant is engineered for projects requiring strength, flexibility, and long-term durability. This high-performance sealant adheres strongly to diverse materials, including concrete, metal, wood, and glass, ensuring reliable sealing and bonding in both standard and extreme conditions. Its advanced formula resists weather, UV, and temperature fluctuations, making it suitable for outdoor use in harsh environments.
The sealant’s flexibility allows it to accommodate joint movement, preventing cracking and ensuring a secure seal over time. Its smooth consistency and easy application make it ideal for sealing expansion joints, glazing, and general-purpose bonding. KASTAR HP is the trusted choice for professionals seeking a durable and versatile sealant for demanding projects.
- Construction Joints: Perfect for sealing expansion and control joints in buildings.
- Automotive Assembly: Bonds and seals auto body panels, windows, and components.
- Industrial Sealing: Ensures reliable sealing in heavy-duty machinery and equipment.
- Waterproofing: Ideal for wet and humid areas, including bathrooms and kitchens.
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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) | 95% |
| 7 | Temperature Resistance | -30℃ to 120℃ |
| 8 | Service Temperature limits | -20℃ to 100℃ |
| 9 | Storage Temperature | 5℃ to 35℃ |
| 10 | Application Temperature | 5℃ to 40℃ |
| 11 | Skin Drying Time(mins) | 70 |
| 12 | Density | 1.40 |
| 13 | Shrinkage(mm) | 0 |
| 14 | Tack free time（min） | 70 |
| 15 | Curing rate(2mm/h) | 24 hours |
| 16 | Solid content (%) | 95 |
| 17 | Shelf life | 12 months |
| 18 | Storage |
KASTAR HP High-Performance Sealant is engineered for projects requiring strength, flexibility, and long-term durability. This high-performance sealant adheres strongly to diverse materials, including concrete, metal, wood, and glass, ensuring reliable sealing and bonding in both standard and extreme conditions. Its advanced formula resists weather, UV, and temperature fluctuations, making it suitable for outdoor use in harsh environments.
The sealant’s flexibility allows it to accommodate joint movement, preventing cracking and ensuring a secure seal over time. Its smooth consistency and easy application make it ideal for sealing expansion joints, glazing, and general-purpose bonding. KASTAR HP is the trusted choice for professionals seeking a durable and versatile sealant for demanding projects.
- Construction Joints: Perfect for sealing expansion and control joints in buildings.
- Automotive Assembly: Bonds and seals auto body panels, windows, and components.
- Industrial Sealing: Ensures reliable sealing in heavy-duty machinery and equipment.
- Waterproofing: Ideal for wet and humid areas, including bathrooms and kitchens.
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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) | 95% |
| 7 | Temperature Resistance | -30℃ to 120℃ |
| 8 | Service Temperature limits | -20℃ to 100℃ |
| 9 | Storage Temperature | 5℃ to 35℃ |
| 10 | Application Temperature | 5℃ to 40℃ |
| 11 | Skin Drying Time(mins) | 70 |
| 12 | Density | 1.40 |
| 13 | Shrinkage(mm) | 0 |
| 14 | Tack free time（min） | 70 |
| 15 | Curing rate(2mm/h) | 24 hours |
| 16 | Solid content (%) | 95 |
| 17 | Shelf life | 12 months |
| 18 | Storage |
KASTAR 281 Acrylic Liquid Nail – Strong & Reliable Formula
