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| Customization: | Available |
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| Application: | Automobile, Construction, Fiber & Garment, Packing, Woodworking |
| Bonding Function: | Instant Adhesive |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Product | TOPSEN Weatherproof Silicone Sealant |
| Model No. | 620 |
| Type | Neutral Curing |
| Quality guaranteed | 5 years and above |
| Color | Clear, Black, White, Gray or as customized |
| Usage temperature | +5ºC~+40ºC |
| Applicated temperature | -40ºC~+150°ºC |
| Packing | 280ml/300ml/Cartridge, 24pcs/Carton; 590ml/Sausage , 20pcs/Carton; 200L Barrel |
| Shelf life | 12 months from the date of manufacture |
| Features | 1. Room temperature curing, neutral type; 2. Good adhesion to most common building materials; 3. Non-corrosion to most building materials except copper; 4. Easy using, fast curing, high hardness, and strong elasticity |
| Application | Good adhesion to most of the common building materials, non-corrosion to most building materials except copper |
Last Update: February 12, 2026
As a trusted sealants supplier, Topsen is dedicated to delivering exceptional service to our valued customers:
Premium Quality: Topsen supplies top-tier silicone sealants that consistently meet industry standards and exceed customer expectations.
Diverse Product Range: We offer a comprehensive selection of silicone sealants tailored for various applications, including high-strength acetoxy, neutral cure, and specialized sealants.
Expert Technical Support: Our team provides expert guidance on product selection, application techniques, and troubleshooting to ensure optimal results.
Tailored Solutions: We offer customization options to meet specific customer needs, such as custom colors, viscosities, or curing times.
Training and Education: We conduct training sessions and workshops to educate customers on the proper use of silicone sealants, safety protocols, and best practices.
Prompt and Reliable Delivery: We prioritize fast, dependable delivery to meet your deadlines, with express shipping options available for urgent orders.
Consistent Stock Availability: We maintain sufficient inventory levels to prevent delays in order fulfillment.
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