Multi-Purpose Silicone Sealant | Waterproof & Strong
KASTAR MPS Multi-Purpose Silicone Sealant is a versatile, one-component silicone-based sealant meticulously formulated to provide reliable and flexible sealing solutions for a diverse range of construction, remodeling, and industrial applications. Its advanced silicone polymer technology ensures exceptional adhesion to materials such as glass, metal, wood, concrete, masonry, and plastics, delivering durable and long-lasting seals that accommodate movement and withstand various environmental conditions. Resistant to UV rays, extreme temperatures, moisture, and chemical exposure, KASTAR MPS is ideal for both indoor and outdoor use, ensuring consistent performance in kitchens, bathrooms, windows, doors, façades, and industrial machinery. With a smooth, non-sagging consistency, this sealant is easy to apply using a caulking gun, ensuring a professional-grade finish that enhances the structural integrity and aesthetic appeal of any project while effectively preventing leaks, drafts, and corrosion in critical joint areas.
Appearance: Smooth paste
Density (g/cm³): 1.26
Sagging properties (mm): 0
Shore A hardness (A°): 30
Tack free time (min): 100
Tensile strength (MPa): 5.5
KASTAR MPS Multi-Purpose Silicone Sealant is expertly engineered to deliver exceptional performance in a wide array of sealing and bonding applications. Its high-quality silicone polymer formulation ensures strong adhesion to a diverse range of substrates, including glass, metal, wood, concrete, masonry, and plastics, making it ideal for sealing windows, doors, bathrooms, kitchens, façades, and industrial machinery. This “multi-purpose silicone sealant” provides outstanding resistance to UV radiation, extreme temperatures, moisture, and chemical exposure, ensuring that seals remain intact and effective over time in both indoor and outdoor environments.
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 energy efficiency and structural integrity. Its smooth, non-sagging consistency facilitates easy and precise application with a caulking gun, resulting in a clean and professional finish without dripping or running. Additionally, KASTAR MPS is mold and mildew resistant, making it a hygienic choice for areas prone to moisture and contamination. With its long-lasting durability and minimal maintenance requirements, KASTAR MPS Multi-Purpose Silicone Sealant is the trusted solution for professionals and homeowners seeking reliable, high-performance sealing across a multitude of construction, remodeling, and industrial projects.
- Window Installations: Creates watertight and airtight seals around window frames to enhance energy efficiency and prevent drafts.
- Door Installations: Provides airtight and watertight seals around door frames, enhancing energy efficiency and security.
- Bathroom and Kitchen Sealing: Ideal for sealing sinks, tubs, showers, and countertops to prevent water ingress and mold growth.
- Exterior Joints: Perfect for sealing expansion joints, façade seams, and other exterior construction joints exposed to the elements.
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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) | 92% |
| 7 | Temperature Resistance | -20℃ to 150℃ |
| 8 | Service Temperature limits | -10℃ to 120℃ |
| 9 | Storage Temperature | 5℃ to 35℃ |
| 10 | Application Temperature | 5℃ to 40℃ |
| 11 | Skin Drying Time(mins) | 100 |
| 12 | Density | 1.26 |
| 13 | Shrinkage(mm) | 0 |
| 14 | Tack free time（min） | 100 |
| 15 | Curing rate(2mm/h) | 24 hours |
| 16 | Solid content (%) | 92% |
| 17 | Shelf life | 18 months |
| 18 | Storage | Store in a cool, dry place away from direct sunlight. |
KASTAR MPS Multi-Purpose Silicone Sealant is expertly engineered to deliver exceptional performance in a wide array of sealing and bonding applications. Its high-quality silicone polymer formulation ensures strong adhesion to a diverse range of substrates, including glass, metal, wood, concrete, masonry, and plastics, making it ideal for sealing windows, doors, bathrooms, kitchens, façades, and industrial machinery. This “multi-purpose silicone sealant” provides outstanding resistance to UV radiation, extreme temperatures, moisture, and chemical exposure, ensuring that seals remain intact and effective over time in both indoor and outdoor environments.
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 energy efficiency and structural integrity. Its smooth, non-sagging consistency facilitates easy and precise application with a caulking gun, resulting in a clean and professional finish without dripping or running. Additionally, KASTAR MPS is mold and mildew resistant, making it a hygienic choice for areas prone to moisture and contamination. With its long-lasting durability and minimal maintenance requirements, KASTAR MPS Multi-Purpose Silicone Sealant is the trusted solution for professionals and homeowners seeking reliable, high-performance sealing across a multitude of construction, remodeling, and industrial projects.
- Window Installations: Creates watertight and airtight seals around window frames to enhance energy efficiency and prevent drafts.
- Door Installations: Provides airtight and watertight seals around door frames, enhancing energy efficiency and security.
- Bathroom and Kitchen Sealing: Ideal for sealing sinks, tubs, showers, and countertops to prevent water ingress and mold growth.
- Exterior Joints: Perfect for sealing expansion joints, façade seams, and other exterior construction joints exposed to the elements.
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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) | 92% |
| 7 | Temperature Resistance | -20℃ to 150℃ |
| 8 | Service Temperature limits | -10℃ to 120℃ |
| 9 | Storage Temperature | 5℃ to 35℃ |
| 10 | Application Temperature | 5℃ to 40℃ |
| 11 | Skin Drying Time(mins) | 100 |
| 12 | Density | 1.26 |
| 13 | Shrinkage(mm) | 0 |
| 14 | Tack free time（min） | 100 |
| 15 | Curing rate(2mm/h) | 24 hours |
| 16 | Solid content (%) | 92% |
| 17 | Shelf life | 18 months |
| 18 | Storage | Store in a cool, dry place away from direct sunlight. |
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