Sika - Building Trust
Premium Sika Sealants for Structural Glazing & Weatherproofing
Engineering Confidence with Sika Solutions
United Chemitech is an Authorized Distributor of Sika, bringing globally trusted façade and construction solutions to customers across India. Sika is a world-leading specialty chemicals company with expertise in bonding, sealing, damping, reinforcing, and protecting. Operating in over 101 countries with more than 300 manufacturing facilities, Sika is renowned for its innovative structural glazing sealants, weatherproofing systems, and construction solutions. Through United Chemitech, customers gain access to genuine Sika products, expert technical support, reliable supply, and solutions tailored for high-performance façade and building projects.
Key Advantages
Exceptional Adhesion
Bonds securely to glass, aluminium, concrete, and other construction materials.
UV & Weather Resistance
Built to withstand extreme weather conditions.
Long-Term Durability
Maintains flexibility and performance for years, reducing maintenance costs.
High Movement Capability
Accommodates structural movement while maintaining a reliable seal.
Certified Quality & Performance
Manufactured to meet international quality standards for façade and glazing applications.
Excellent Waterproofing
Prevents water ingress, air leakage, and moisture penetration.
Ideal for Structural Glazing
Specifically formulated for curtain walls, skylights, glass façades, and commercial buildings.
Trusted Worldwide
Preferred by architects, façade consultants, contractors, and developers in projects across the globe.
Products We Supply
Premium Sika Sealants for Structural Glazing & Weatherproofing
Sikasil SG 20S
Sikasil® SG-20 S is a one-component, neutral-curing structural silicone sealant designed for structural glazing and façade applications.
Sikasil WS 300S
Sikasil® WS-300 S is a durable, neutral-curing silicone sealant with good adhesion to a wide range of substrates. It is particularly suited as a sealant for shop fronts, glass partition walls and other applications.
Sikasil SG 20S
- One-component, ready-to-use silicone sealant
- Excellent adhesion to glass, aluminium, and coated metals
- Superior UV and weather resistance
- High mechanical strength for structural glazing
- Long-term flexibility and durability
- Low VOC and neutral-curing formulation
- One-component, ready-to-use silicone sealant
- Provides reliable structural bonding
- Delivers long-lasting façade performance
- Withstands harsh environmental conditions
- Reduces maintenance requirements
- Ideal for high-rise glazing projects
- Provides reliable structural bonding
- Product Type: Structural Silicone Sealant
- Cure System: Neutral Cure
- Colour: Black
- Packaging: 600 ml Sausage
- Product Type: Structural Silicone Sealant
Sikasil WS 300S
- Crystal clear appearance
- Excellent weather resistance
- Neutral curing
- High flexibility
- Excellent adhesion
- Crystal clear appearance
- Maintains aesthetic appearance
- Provides transparent sealing
- Suitable for glazing applications
- UV resistant
- Long service life
- Maintains aesthetic appearance
- Product Type: Weather Seal Silicone
- Cure: Neutral Cure
- Colour: Clear
- Packaging: 300 ml Cartridge
- Product Type: Weather Seal Silicone
Sika® Aktivator-205
Sika® Aktivator-205 is a solvent-based colourless clear adhesion promoter, which reacts with moisture and deposits active groups on the substrate. These groups act as a link between substrates and primers or sealants / adhesives.
Sika Aktivator 205
- Solvent-based adhesion promoter
- Improves bonding performance
- Fast flash-off time
- Easy application
- Suitable for multiple non-porous substrates
- Solvent-based adhesion promoter
- Enhances sealant adhesion
- Improves long-term bond durability
- Helps achieve reliable installation
- Reduces bonding failures
- Ideal surface preparation solution
- Enhances sealant adhesion
- Product Type: Surface Activator
- Colour: Clear
- Base: Solvent-Based
- Application: Surface Preparation
- Packaging: Various bottle sizes
- Product Type: Surface Activator
Sikasil WS 305S
Sikasil® WS-305 S delivers durable, flexible sealing for façade joints, helping maintain weather protection and joint integrity under movement and demanding outdoor conditions.
Sikasil WS 305 S
- Excellent UV and weather resistance.
- High movement capability.
- Neutral-curing silicone formulation.
- Excellent adhesion to common façade substrates.
- One-component, ready-to-use formulation.
- Excellent UV and weather resistance.
- Excellent non-sag performance.
- Provides durable weather protection.
- Accommodates façade movement.
- Ensures reliable long-term sealing.
- Easy and efficient application.
- Suitable for demanding exterior conditions.
- Provides durable weather protection.
- Product Type: Weather sealing silicone
- Technology: 1-component, neutral-curing
- Movement Capability: High
- Application: Façade & glazing weather sealing
- Consistency: Non-sag paste
- Colours: Black, White, S6 Light Grey, S4 Dark Grey
- Product Type: Weather sealing silicone
Sikasil® SG-500 S Part A & B
Sikasil® SG-500 S is a high-performance, 2-component neutral-curing structural silicone adhesive, primarily designed for structural glazing and demanding industrial applications.
Sikasil® SG-500 S Part A & B
- Two-component, fast-curing structural silicone.
- High mechanical strength for structural glazing.
- Excellent UV and weather resistance.
- Excellent adhesion to glass and coated aluminium.
- Suitable for factory-controlled glazing applications.
- Reliable performance in demanding façade systems.
- Two-component, fast-curing structural silicone.
- Enables faster production and handling.
- Provides durable structural bonding.
- Reduces curing time compared with one-component systems.
- Delivers consistent performance for large glazing projects.
- Supports long-term façade durability.
- Enables faster production and handling.
- Base: 2-Component Silicone
- Curing System: Addition-Curing
- Colour: Part A – White; Part B – Black
- Mixing Ratio: 10:1 by volume
- Shore A Hardness: Approx. 44
- Service Temperature: −40°C to +150°C
- Base: 2-Component Silicone
Sika 600 ml Sausage Gun
A robust professional applicator designed for smooth, controlled dispensing of sealants and adhesives from 600 mL sausage/foil packs.
Sika 600 ml Sausage Gun
- Designed for 600 ml sausage packs.
- Durable metal construction.
- Ergonomic trigger for comfortable operation.
- Smooth and controlled sealant dispensing.
- Robust mechanism for professional applications.
- Easy loading and handling.
- Designed for 600 ml sausage packs.
- Ensures consistent sealant application.
- Improves application efficiency.
- Reduces material wastage.
- Provides better control over bead size.
- Minimizes operator fatigue.
- Suitable for professional façade and glazing work.
- Ensures consistent sealant application.
- Tool Type: Manual Sausage Gun
- Capacity: 600 ml
- Pack Type: Sausage / Unipack
- Construction: Metal Body
- Operation: Manual Trigger
- Application: Sealant & Adhesive Dispensing
- Tool Type: Manual Sausage Gun
