Premium Silicone Sealant for Kitchens and Bathrooms
KASTAR KBS Silicone Sealant for Kitchens and Bathrooms is a premium, one-component silicone-based sealant meticulously formulated to provide durable and hygienic sealing solutions tailored specifically for wet and high-moisture environments. Its advanced silicone polymer technology ensures exceptional adhesion to materials such as tiles, countertops, sinks, tubs, showers, and faucets, delivering watertight and mold-resistant seals that prevent water ingress and maintain a clean, sanitary environment. Resistant to mildew, mold, UV rays, and temperature fluctuations, KASTAR KBS is ideal for both residential and commercial use in kitchens and bathrooms. With a smooth, non-sagging consistency, this sealant is easy to apply using a caulking gun, ensuring a professional-grade, seamless finish that enhances the aesthetic appeal and functionality of your kitchen and bathroom spaces while effectively preventing leaks, drafts, and corrosion in critical joint areas.
Appearance: Smooth paste
Density (g/cm³): 1.25
Sagging properties (mm): 0
Shore A hardness (A°): 30
Tack free time (min): 90
Tensile strength (MPa): 5.0
KASTAR KBS Silicone Sealant for Kitchens and Bathrooms is expertly engineered to meet the stringent demands of wet and high-moisture environments, providing superior performance and reliability. Its high-quality silicone polymer formulation ensures strong adhesion to a wide variety of substrates, including tiles, countertops, sinks, tubs, showers, and faucets, making it ideal for sealing joints and seams in kitchens and bathrooms. This “kitchen and bathroom silicone sealant” offers outstanding resistance to mildew, mold, UV radiation, and temperature fluctuations, ensuring that seals remain intact and effective over time, even in the most challenging conditions.
The sealant’s flexible and elastic properties allow it to accommodate joint movement caused by thermal expansion, contraction, and structural shifts, preventing cracks and maintaining watertight and airtight seals that enhance hygiene and energy efficiency. Its smooth, non-sagging consistency facilitates easy and precise application with a caulking gun, resulting in a clean, seamless, and professional finish without dripping or running. Additionally, KASTAR KBS is easy to clean and maintain, making it a hygienic choice for areas prone to moisture and contamination. With its long-lasting durability and minimal maintenance requirements, KASTAR KBS Silicone Sealant for Kitchens and Bathrooms is the trusted solution for professionals and homeowners seeking reliable, high-performance sealing in demanding wet environments.
- Sink Sealing: Creates watertight seals around sink basins to prevent water leaks and protect cabinetry from moisture damage.
- Tub and Shower Sealing: Ideal for sealing joints and seams in tubs and showers to prevent water ingress and mold growth.
- Countertop Sealing: Provides durable seals around kitchen and bathroom countertops to prevent water damage and maintain a clean surface.
- Tile Sealing: Perfect for sealing grout lines and tile joints to enhance waterproofing and prevent moisture penetration.
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NO. | ITEM | DATA |
1 | Basic material | Silicone Polymer |
2 | Color | White, Clear, or Colored |
3 | Consistency | Paste |
4 | Application Consistency | Caulking Gun |
5 | Net Weight | 600 ml |
6 | Average Nonvolatile(FSTM 9A) | 95% |
7 | Temperature Resistance | -50℃ to 200℃ |
8 | Service Temperature limits | -40℃ to 150℃ |
9 | Storage Temperature | 5℃ to 35℃ |
10 | Application Temperature | 5℃ to 40℃ |
11 | Skin Drying Time(mins) | 90 |
12 | Density | 1.25 |
13 | Shrinkage(mm) | 0 |
14 | Tack free time(min) | 90 |
15 | Curing rate(2mm/h) | 24 hours |
16 | Solid content (%) | 95% |
17 | Shelf life | 18 months |
18 | Storage | Store in a cool, dry place away from direct sunlight. |
NO. | ITEM | DATA |
1 | Basic material | Silicone Polymer |
2 | Color | White, Clear, or Colored |
3 | Consistency | Paste |
4 | Application Consistency | Caulking Gun |
5 | Net Weight | 600 ml |
6 | Average Nonvolatile(FSTM 9A) | 95% |
7 | Temperature Resistance | -50℃ to 200℃ |
8 | Service Temperature limits | -40℃ to 150℃ |
9 | Storage Temperature | 5℃ to 35℃ |
10 | Application Temperature | 5℃ to 40℃ |
11 | Skin Drying Time(mins) | 90 |
12 | Density | 1.25 |
13 | Shrinkage(mm) | 0 |
14 | Tack free time(min) | 90 |
15 | Curing rate(2mm/h) | 24 hours |
16 | Solid content (%) | 95% |
17 | Shelf life | 18 months |
18 | Storage | Store in a cool, dry place away from direct sunlight. |

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