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KASTAR733 is an Acetic
Silicone Sealant is a one-part, acid-curing silicone sealant that cures at room temperature by reacting with atmospheric moisture to form a durable, permanently flexible silicone rubber. With excellent adhesion to glass and vitrified surfaces, fast tack-free time, and outstanding UV/weather resistance, KASTAR733 is ideal for sealing, bonding, mending, and DIY use in both residential and general construction applications.
KASTAR733 Acetic Silicone Sealant
KASTAR733 is 100% silicone sealant with top quality in excellently weather-proofing and waterproof . It has great adhesion and sealing to many kinds of construction materials. Widely use for Structural materials, aquarium&fish tank sealing and bonding ,re-pairing ,in architectural applications.
Color Options
Clear / Black / Grey / White / Customized colors available
Packaging
Cartridge: 280ml / 300ml
Aluminum Foil Sausage: 500ml / 600ml
Shelf Life
Cartridge: 9–12 months
Aluminum Foil: 12 months
✅ Single component
✅ Acetoxy and fast curing
✅ Resistance to water and mildew
✅ 100% silicone
✅ Excellent resistance to low and high temperature
| Type |
Acetoxy |
| Density（g/cm3） |
1.0 |
| Capacity movement |
±30% |
| Skin formation |
5-10 minutes |
| Drying time(2mm/h) |
6-8 |
| Drying(4mm/h) |
10-13 |
| Max. Tensile strength |
1.5 |
| Hardness shore |
22±2 |
| Elongation at Break(%) |
≥600 |
| Modulus Mpa(100%) |
0.65 |
| Application temperature |
-20℃ to +40℃ |
| Temperature resistance |
-50℃ to +100℃ |
✅ Ideal for general construction and DIY repair work
✅ DIY sealing & bonding – car, boat, caravan, home maintenance
✅ Glass bonding and sealing tasks
✅ Door & window connection joints and gap sealing
✅ Tile, bathroom, kitchen & household repair work
✅ Mending and sealing of glass, ceramic, and common building materials
Instruction
* Clean the base material with cloth: clean it with solvent; if in particular demand, coat the surface with paint base and let it dry completely.
* Make sure to fill the interface with it and tightly stick it to the base material.
* Deal with adhesion test before use and make sure of good compatibility and viscosity of products and base material.
Emergent Treatment
Keep out of reach of children. Once it contacts the skin or eye by accident, rinse the affected part with water for 15 minutes or turn to the doctor for help immediately.
Storage
Keep in a dry place; don't unseal it before use; keep a storage temperature below 25℃ to prolong its service life; 12 moths guarantee.
Packing Specification
40ml, 90ml by aluminum tube with blister, 230ml, 280ml, 300ml, 310ml by plastic cartridge; 190 KGS by drum
Our OEM/ODM Service Advantages
High Quality and Reliability
Produced under strict international management standards with rigorous quality control from raw materials to finished products.
Advanced Technology
Manufactured using fully automated production lines and the latest materials and technologies, ensuring consistent performance and innovation.
Wide Range of Applications
Suitable for glass, aluminum, ceramic, marble, concrete, stainless steel, automotive, electronics, and more.
Customization Capability
Offers a variety of colors, specifications, and OEM options to meet diverse customer needs.
Strong R&D Expertise
Continuous development of new solutions, keeping products competitive and technologically advanced.
Global Experience
Over 25 years of export experience, providing professional market support and brand-building assistance for overseas clients.
Environmentally Responsible
Production facilities built to international environmental standards, reflecting commitment to sustainability.
Customer-Oriented Service
Flexible order quantities, free samples, and focus on long-term win-win relationships with clients.
Kastar Adhesive Co.,Ltd.
Kater Adhesive Industrial Co., Ltd. Founded in 1997, Kater is the largest, professional OEM&ODM manufacturer of adhesive sealants in China with 50,000 ㎡ factories.
We have professional manufacturing equipment and facilities, and with 27 years of experience specializing in construction adhesive sealants and strict quality control systems, we created the top-class KASTAR®.
We are always providing customers with high-quality products, Including: Hybrid MS polyester polymer sealants, Silicone Sealants, Firestop Sealants, Acrlyic latex caulk sealants, PU sealant, Epoxy tile grout, Swimming pool grout etc., with competitive prices, and excellent services. As a leading enterprise in China's intelligent manufacturing, we have been continuously innovating and developing for more than 25 years.
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