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| Customization: | Available |
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| Application: | Construction, Fiber & Garment, Footwear & Leather, Packing, Woodworking |
| Bonding Function: | Instant Adhesive |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Multi-Purpose | Easy Application | Cost-Effective Construction Sealant
Topsen 680 is a single-component, neutral cure silicone sealant designed for general construction and multi-purpose sealing applications. It features easy extrusion with a standard caulking gun, stable curing performance, and strong adhesion to a wide range of building materials.
With good weather resistance and non-corrosive properties, Topsen 680 is suitable for both indoor and outdoor applications, making it a practical and cost-effective choice for construction projects and distribution markets in South America.
One-component formula, easy to apply
Neutral cure, non-corrosive to metals and coated surfaces
Good adhesion to glass, stone, concrete, metal and most plastics
Weather-resistant, suitable for outdoor use
High modulus for durable joint sealing
Compatible with most neutral silicone sealants
Recommended Applications
Glass installation and glazing
Windows and doors installation
Exterior and interior joint sealing
Stone and marble joint filling
Aluminum composite panels and metal sheets
Brick, tile and general construction joints
| Item | Specification |
|---|---|
| Type | Neutral Cure Silicone Sealant |
| Color Options | White / Clear / Black / Grey (Customizable) |
| Volume | 300ml, 590ml |
| Skin Time | 10-20 minutes (varies by temperature & humidity) |
| Full Cure Time | 24-48 hours |
| Hardness (Shore A) | 20-30 |
| Tensile Strength | ≥0.6 MPa |
| Movement Capability | ±20% |
| Operating Temperature | 5°C to 40°C |
| Service Temperature | -40°C to +120°C |
| Shelf Life | 12 months |
| Compliance | Available upon customer request |
Topsen 680 adheres strongly to:
Glass
Ceramic & tiles
Aluminum & stainless steel
PVC & UPVC
Concrete & brick
Painted surfaces
Most construction substrates
(Not recommended for structural glazing unless tested.)
Clean joint surfaces thoroughly using suitable solvents, and keep surfaces dry
Apply primer if required to improve adhesion, and allow it to dry before sealing
Fill joints completely to ensure proper adhesion on both sides
Use masking tape to protect adjacent areas if necessary
Tool the sealant immediately before curing to achieve a smooth finish
Packaging Size: 300ml cartridge, 590ml sausage
Packaging: 24 cartridges per carton
Branding: Topsen brand or OEM/ODM available
We provide complete customization services:
Customized colors
Private label printing
Custom packaging box / carton
Formula adjustment (curing speed, viscosity, mildew resistance, etc.)
Small batch sample customization
Store in a cool, dry place below 27°C.
Keep out of reach of children.
Avoid contact with eyes; rinse with water if contact occurs.
Ensure ventilation during application.
1. What is your minimum order quantity (MOQ)?
Our standard MOQ is 500 boxes, but we offer flexible options for long-term partners. Contact us for small-quantity inquiries.
2. What is your lead time for orders?
Standard products: 10-15 days after order confirmation.
Custom packing: 15-25 days (depending on requirements).
Expedited production available upon request.
3. What payment terms do you accept?
T/T (Bank Transfer): 30% deposit, 70% balance before shipment.
4. Do you provide samples?
Yes! Free samples are available for evaluation (customers cover shipping costs).
5. How do you handle shipping and logistics?
We work with FOB, CIF, or EXW terms and partner with reliable global freight forwarders. Destination port/customs clearance support provided for some ports.
6. What's your warranty/after-sales policy?
Quality Guarantee: 12 months from production date.
Non-conforming products: Replacement or refund upon verification.
Technical support: Dedicated team for application guidance.
7. Can you customize sealant formulas?
Absolutely! We specialize in tailored solutions (color, viscosity, curing time, etc.). Share your specs for a quote.
8. How do I track my order?
You'll receive real-time updates, including:
Production schedule
Shipping documents (BL, packing list)
Logistics tracking number
9. What markets do you serve?
We export to America, Europe, Africa, and Asia, complying with international standards (ISO, ASTM, etc.)
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