

TOPSEN 995 is a high-performance neutral cure silicone sealant designed for glass curtain walls and facade systems. It offers excellent weatherproofing, strong UV resistance, and long-lasting adhesion to glass, aluminum, and other common construction materials. Ideal for exterior glazing and curtain wall sealing, TOPSEN 995 ensures a durable, flexible, and waterproof seal in all climates.
Product | Senior Structural Neutral Silicone Sealant |
Model No. | 995 |
Type | One-component, Neutral, Structural |
Quality guaranteed | 15 years and above |
Color | 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/Drum |
Shelf life | 12 months from the date of manufacture |
Application | - Small glass curtain wall; - Hollow glass second bonding and sealing; - Many other architectural and industrial applications. |


Limitations of Use:
-Not suitable for surfaces that release oils, plasticizers, or solvents.-Should not be applied on non-corrosion-resistant substrates such as concrete, porous stones (e.g., marble), coated glass, copper, lead, or galvanized materials.
-Ensure that the sealant is exposed to air during curing; it should not be completely sealed off before it fully cures.
-Avoid application on frosty or damp surfaces.
As a trusted sealant 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.