| Customization: | Available |
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| Adhesion Strength: | High Strength |
| Applicable Materials: | General Purpose |
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6200 is a high-quality, one-component, neutral-cure silicone sealant designed for weatherproofing. It exhibits excellent adhesion to a wide range of common building materials, with the exception of copper, as it is non-corrosive to most substrates. This user-friendly sealant offers fast curing, high hardness, and exceptional elasticity, making it a reliable choice for various sealing applications.
| Product | TOPSEN Weatherproof Silicone Sealant |
| Model No. | 620 |
| Type | Neutral Curing |
| Color | Clear, Black, White, Gray or as customized |
| Usage temperature | +5ºC~+40ºC |
| Applicated temperature | -40ºC~+150°ºC |
| Packing | 300ml/Cartridge, 24pcs/Carton; 590ml/Sausage , 20pcs/Carton; 200L Barrel |
| Shelf life | 9-12 months |
| Features | Good adhesion to most common building materials; Non-corrosion to most building materials except copper; Easy using, fast curing, high hardness, and strong elasticity |
| Item | Standard | Test Result | |
| 1 | Appearance | Smooth paste without bubble or particles. | Smooth paste without bubble or particles. |
| 2 | Extrudability, ml/s | ≥50 | 386 |
| 3 | TFT, h | ≤48 | 0.8 |
| 4 | Sag, mm | ≤2 | 0 |
| 5 | Tensile Adhesion, Mpa | ≤0.50 | 0.49 |
Topsen introduces a complete set of modern production equipment for raw material research and development, reaction, kneading, glue making, filling, bottle printing, etc., applying advanced manufacturing management concepts, using high-quality raw materials, and applying high-tech precision manufacturing technology, so as to ensure the application demand in the high standard field of products.
1. What is your minimum order quantity (MOQ)?
Our standard MOQ is 200 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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