Top Industrial Silicone Sealant for Strong Seals & Durability
KASTAR IS Industrial Silicone Sealant is a high-performance, one-component silicone-based sealant meticulously formulated to deliver superior bonding and sealing solutions for a wide range of industrial applications. Its advanced silicone polymer technology ensures exceptional adhesion to materials such as metal, glass, concrete, and plastics, providing durable and flexible seals that withstand harsh industrial environments. Resistant to chemicals, UV exposure, temperature fluctuations, and vibrations, KASTAR IS is ideal for both indoor and outdoor use. With a smooth, non-sagging consistency, this sealant is easy to apply using a caulking gun, ensuring a professional-grade finish that maintains its integrity and performance over time, effectively preventing leaks, drafts, and corrosion in critical industrial joints and assemblies.
Appearance: Smooth paste
Density (g/cm³): 1.28
Sagging properties (mm): 0
Shore A hardness (A°): 35
Tack free time (min): 110
Tensile strength (MPa): 5.5
KASTAR IS Industrial Silicone Sealant is engineered to meet the demanding requirements of industrial settings, providing exceptional performance and reliability. Its advanced silicone polymer formulation ensures strong adhesion to a diverse range of substrates, including metal, glass, concrete, and plastics, making it ideal for sealing machinery, equipment, and structural components. This “industrial silicone sealant” boasts outstanding resistance to chemicals, UV radiation, temperature extremes, and vibrations, ensuring that seals remain intact and effective even in the harshest conditions.
The sealant’s flexible and elastic properties allow it to accommodate joint movement, preventing cracks and maintaining watertight and airtight seals that enhance the longevity and efficiency of industrial installations. Its non-sagging consistency facilitates precise application on vertical and horizontal surfaces, delivering a clean and professional finish without dripping or running. Additionally, KASTAR IS is mold and mildew resistant, making it a hygienic choice for environments prone to moisture and contamination. With its long-lasting durability and minimal maintenance requirements, KASTAR IS Industrial Silicone Sealant is the trusted solution for professionals seeking high-quality sealing in industrial projects.
- Machinery Sealing: Provides durable seals around moving parts and joints in industrial machinery to prevent leaks and contamination.
- Equipment Assembly: Bonds and seals components in heavy-duty equipment exposed to vibrations and harsh conditions.
- Structural Joints: Seals expansion and contraction joints in industrial buildings, warehouses, and factories to maintain structural integrity.
- Chemical Processing Plants: Ideal for sealing areas exposed to corrosive chemicals and high humidity, ensuring leak prevention and safety.
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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) | 110 |
12 | Density | 1.28 |
13 | Shrinkage(mm) | 0 |
14 | Tack free time(min) | 110 |
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) | 110 |
12 | Density | 1.28 |
13 | Shrinkage(mm) | 0 |
14 | Tack free time(min) | 110 |
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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