| Customization: | Available |
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| Application: | Construction |
| Bonding Function: | Instant Adhesive |
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TOPSEN 680 is a one-component, neutral-curing silicone sealant that cures at room temperature with moisture in the air. It forms a long-lasting, flexible, and mildew-resistant silicone rubber. It is designed for general weatherproof sealing in construction, especially for glass installations, aluminum panels, and kitchen and bathroom mildewproof weatherproof sealing.
| Model | 680 |
| Type | Neutral weatherproof silicone sealant |
| Packing | 300ml cartridge, 590ml sausage, 190L drum |
| Color | Clear, White, Black, Customized |
| OEM | Free design service, MOQ negoiateable. |
| Resistance Temperature | -40ºC~150ºC |
| Shelf Life | 12 months (Store in a cool and dry place below 27°C) |
-Neutral cure, non-corrosive to most construction materials
-Excellent weather resistance and long-term flexibility
-Mildewproof, ideal for use in humid environments
-Good adhesion to a wide range of substrates
-Ready to use, easy to apply with standard tools
-Sealing joints of aluminum and glass etc.
-Kitchen and bathroom mildewproof sealing
-Joint sealing around windows and doors installation
-General purpose indoor and outdoor weatherproof sealing
-Appearance: Smooth paste
-Color: Transparent, white, black, grey, or customized
-Cure Type: Neutral
-Skin Formation Time (at 25°C, 50% RH): 10-20 minutes
-Full Cure Time: 24-48 hours
-Shore A Hardness: 25-35
-Tensile Strength: ≥ 0.6 MPa
-Elongation at Break: max 600%
-Application Temperature: +5°C to +40°C
-Temperature Resistance: -40°C to +150°C
-Shelf Life: 12 months (in original packaging, under 27°C)
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 suitable for structural glazing
-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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