| Customization: | Available |
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| Adhesion Strength: | High Strength |
| Applicable Materials: | General Purpose |
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Topsen 995 is a one-component, neutral-cure, room-temperature vulcanizing (RTV) silicone structural sealant specifically formulated for curtain wall construction. It offers excellent adhesion, weather resistance, and long-term durability, making it ideal for structural bonding and sealing of glass curtain wall systems.
-Appearance: Smooth paste
-Color: Transparent, black, white, grey or as requested
-Skin Time (at 23°C, 50% RH): 20-30 minutes
-Curing Rate: Approximately 2-4 mm per day
-Hardness (Shore A): 35-45
-Tensile Strength: ≥ 0.9 MPa
-Movement Capability: ±25%
-Temperature Resistance: -40°C to +150°C
-Shelf Life: 12 months (unopened, stored at or below 25°C)
| Product | Senior Neutral Structural Silicone Sealant |
| Model No. | 995 |
| Type | Structural, Neutral |
| Color | Black, White, Gray or as request |
| Usage temperature | +5ºC~+40ºC |
| Applicated temperature | -40ºC~+150ºC |
| Packing | 300ml/bottle, 24 bottles/carton; 590ml/sausage, 20pcs/carton; 200l/drum |
| Shelf life | 12 months from the date of manufacture |
-Structural bonding in unitized or stick curtain wall systems
-Secondary sealing for insulating glass units (IGUs)
-Glazing and assembly of aluminum composite panels
-Suitable for semi-hidden and fully hidden frame curtain wall designs
How to Use:
-Clean the surface to remove dust, oil, moisture, and loose materials.
-Apply masking tape if necessary to ensure clean edges.
-Cut the nozzle at an angle and load the sealant into a standard caulking gun.
-Apply the sealant evenly.
-Smooth the surface within 5 minutes using a spatula or tool.
-Remove masking tape before the sealant starts curing.
Limitations:
-Not recommended for surfaces that bleed oils or solvents
-Do not apply to wet, frosty, or oily surfaces
-Not suitable for copper, lead, galvanized steel, or other corrosion-prone materials
-Not for use in areas with long-term water immersion
-Cannot be painted
-18 years of manufacturing experience since 2007
-Exported to more than 50 countries
-Complete range of sealants for various applications
-Stable supply, flexible production, and strong technical support
-Dedicated to long-term business partnerships
As a sealant supplier, Topsen provides excellent service to our esteemed customers:
Quality Products: Topsen supplies high-quality silicone sealants that meet industry standards and customer expectations.
Product Range: Offer a wide range of silicone sealants to cater to different applications, including high bonding strength acetoxy, neutral cure, and specialty sealants.
Technical Support: Provide technical assistance to customers regarding product selection, application techniques, and troubleshooting.
Customization: Offer the ability to customize sealants to meet specific customer requirements, such as color, viscosity, or curing times.
Education and Training: Offer training sessions or workshops to educate customers on the proper use of silicone sealants, safety precautions, and best practices.
Fast and Reliable Delivery: Ensure prompt delivery to meet customer deadlines. Consider offering express shipping options for urgent orders.
Stock Availability: Maintain adequate stock levels to avoid delays in fulfilling orders.
Customer Service: Provide responsive customer service, with knowledgeable staff to answer questions and address concerns.
Samples: Offer testing samples to customers for evaluation, contact us for free samples freely.
Feedback Mechanism: Implement a system for continuously collecting customer feedback to improve your products and services.
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