Clear Waterproof Silicone Caulk for PVC/Metal Roof Gutters
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| Customization: | Available |
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| Application: | Construction |
| Bonding Function: | Instant Adhesive |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Basic Info.
- Model NO.
- 680
- Color
- Grey
- Composition
- Organic Material
- Morphology
- Paste
- Type
- Non Corrosive Neutral
- Main Application
- Building Exterior Weatherproof Sealing
- MOQ
- 1 Carton (Not OEM)
- Quality Guaranteed Period
- 10 Years and Above
- Shelf Life
- 12 Months
- Customized Logo
- Yes
- Customized Color
- Yes
- Free Testing Samples
- Yes
- Production Lead Time
- 1 Week
- Characteristic
- Weatherability
- Standard
- GB16776-2005
- Transport Package
- 24PCS/Carton, 20PCS/Carton
- Specification
- 280ml/300ml/590ml/190L
- Trademark
- Jinguiyuan, Topsen or customized
- Origin
- Shandong, China
- HS Code
- 35061000
- Production Capacity
- 50000PCS/Day
Packaging & Delivery
- Package Size
- 30.00cm * 20.00cm * 25.00cm
- Package Gross Weight
- 12.000kg
Product Description
TOPSEN 680 Weatherproof Neutral Silicone Sealant is for bonding and sealing of glass, metal, wood, and other building materials. This sealant can be used as a sealing agent of small glass curtain walls and aluminum plates. Adopted high-quality material formula, 680 Weatherproof Neutral Silicone Sealant has excellent long-term performance, making it the ideal choice for indoor or outdoor joint sealing of most construction materials.
| Product | Weatherproof Neutral Silicone Sealant |
| Model No. | 680 |
| Type | One-component, Neutral, Weatherproof |
| Color | Black, White, Gray, Clear or as request |
| Usage temperature | +5ºC~+35ºC |
| Working temperature | -40ºC~+150ºC |
| Packing | 280ml/300ml/bottle, 24 bottles/carton; 590ml/sausage, 20pcs/carton; 200ml/drum |
| Shelf life | 12 months from the date of manufacture |

1. 100% silicone, NO white oil.
2. Metal&steel, aluminium
3. Masonry substrates like stone, marble, granite, and concrete
4. Aluminium window&door, vinyl window, cladding
5. Roofing &plumbing, facade panels
6. Sanitary wares, fittings&kitchen bathroom
| Item | Standard | Test Result | ||
| 1 | Appearance | Smooth paste without bubble or particles. | Smooth paste without bubble or particles. | |
| 2 | Sag, mm | Vertical | ≤3 | 0 |
| Horizontal | None | None | ||
| 3 | TFT, h | ≤3 | 1 | |
| 4 | Extrudability, s | ≤10 | 1.5 | |
| 5 | Shore A | 20-60 | 46 | |



1. What is your minimum order quantity (MOQ)?
Our standard MOQ is 500 boxes (negociable), 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: 3-5 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.).
Last Update: December 25, 2025
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