Best Sealant for Windows & Doors | Durable & Leak-Proof
KASTAR SWD Sealant for Windows and Doors is a premium, one-component polyurethane sealant engineered to provide durable and flexible sealing solutions for window and door installations. Its advanced formula ensures exceptional adhesion to various materials, including wood, aluminum, PVC, and glass, creating watertight and airtight seals that enhance energy efficiency and prevent drafts. Resistant to weather, UV rays, and temperature fluctuations, KASTAR SWD is ideal for both residential and commercial applications. With a smooth, non-sagging consistency, this sealant is easy to apply, delivering a professional-grade finish that maintains its integrity and performance over time, ensuring long-lasting protection for windows and doors against the elements.
Appearance: Smooth paste
Density (g/cm³): 1.38
Sagging properties (mm): 0
Shore A hardness (A°): 48
Tack free time (min): 80
Tensile strength (MPa): 6.5
KASTAR SWD Sealant for Windows and Doors is meticulously formulated to meet the specific needs of sealing and bonding in window and door installations. Its polyurethane-based composition ensures strong adhesion to a variety of materials, including wood, aluminum, PVC, and glass, providing reliable and long-lasting seals that enhance the structural integrity and energy efficiency of buildings.
This “sealant for windows and doors” offers superior resistance to weather conditions, UV exposure, and temperature variations, ensuring that seals remain intact and effective over time. Its flexible formulation accommodates the natural expansion and contraction of window and door frames, preventing cracks and maintaining airtight and watertight seals that reduce drafts and improve thermal insulation.
KASTAR SWD’s smooth, non-sagging consistency allows for precise and easy application on both vertical and horizontal surfaces, delivering a clean and professional finish. Additionally, its quick tack-free time facilitates efficient project completion without compromising on performance. Ideal for both new installations and repairs, KASTAR SWD Sealant ensures enhanced comfort, energy savings, and protection against moisture ingress, making it the preferred choice for professionals and homeowners alike.
- Window Installations: Seals gaps between window frames and surrounding structures to prevent air and water infiltration.
- Door Installations: Provides airtight and watertight seals around door frames, enhancing energy efficiency and security.
- Frame Repairs: Ideal for repairing and maintaining seals on existing window and door frames to restore functionality and protection.
- Commercial Buildings: Suitable for sealing large window and door assemblies in office buildings, storefronts, and other commercial structures.
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| NO. | ITEM | DATA |
| 1 | Basic material | Polyurethane Polymer |
| 2 | Color | White, Gray, or Clear |
| 3 | Consistency | Paste |
| 4 | Application Consistency | Caulking Gun |
| 5 | Net Weight | 600 ml |
| 6 | Average Nonvolatile(FSTM 9A) | 95% |
| 7 | Temperature Resistance | -20℃ to 120℃ |
| 8 | Service Temperature limits | -10℃ to 100℃ |
| 9 | Storage Temperature | 5℃ to 35℃ |
| 10 | Application Temperature | 5℃ to 40℃ |
| 11 | Skin Drying Time(mins) | 80 |
| 12 | Density | 1.38 |
| 13 | Shrinkage(mm) | 0 |
| 14 | Tack free time（min） | 80 |
| 15 | Curing rate(2mm/h) | 24 hours |
| 16 | Solid content (%) | 95 |
| 17 | Shelf life | 12 months |
| 18 | Storage | Store in a cool, dry place away from direct sunlight. |
KASTAR SWD Sealant for Windows and Doors is meticulously formulated to meet the specific needs of sealing and bonding in window and door installations. Its polyurethane-based composition ensures strong adhesion to a variety of materials, including wood, aluminum, PVC, and glass, providing reliable and long-lasting seals that enhance the structural integrity and energy efficiency of buildings.
This “sealant for windows and doors” offers superior resistance to weather conditions, UV exposure, and temperature variations, ensuring that seals remain intact and effective over time. Its flexible formulation accommodates the natural expansion and contraction of window and door frames, preventing cracks and maintaining airtight and watertight seals that reduce drafts and improve thermal insulation.
KASTAR SWD’s smooth, non-sagging consistency allows for precise and easy application on both vertical and horizontal surfaces, delivering a clean and professional finish. Additionally, its quick tack-free time facilitates efficient project completion without compromising on performance. Ideal for both new installations and repairs, KASTAR SWD Sealant ensures enhanced comfort, energy savings, and protection against moisture ingress, making it the preferred choice for professionals and homeowners alike.
- Window Installations: Seals gaps between window frames and surrounding structures to prevent air and water infiltration.
- Door Installations: Provides airtight and watertight seals around door frames, enhancing energy efficiency and security.
- Frame Repairs: Ideal for repairing and maintaining seals on existing window and door frames to restore functionality and protection.
- Commercial Buildings: Suitable for sealing large window and door assemblies in office buildings, storefronts, and other commercial structures.
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| NO. | ITEM | DATA |
| 1 | Basic material | Polyurethane Polymer |
| 2 | Color | White, Gray, or Clear |
| 3 | Consistency | Paste |
| 4 | Application Consistency | Caulking Gun |
| 5 | Net Weight | 600 ml |
| 6 | Average Nonvolatile(FSTM 9A) | 95% |
| 7 | Temperature Resistance | -20℃ to 120℃ |
| 8 | Service Temperature limits | -10℃ to 100℃ |
| 9 | Storage Temperature | 5℃ to 35℃ |
| 10 | Application Temperature | 5℃ to 40℃ |
| 11 | Skin Drying Time(mins) | 80 |
| 12 | Density | 1.38 |
| 13 | Shrinkage(mm) | 0 |
| 14 | Tack free time（min） | 80 |
| 15 | Curing rate(2mm/h) | 24 hours |
| 16 | Solid content (%) | 95 |
| 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
