Two Component Structural Silicone Sealant for Curtain Walls – Ideal for Structural Sealing, Structural Attachment and High-Strength Bonding in Commercial
Two Component Structural Silicone Sealant for Curtain Walls – Ideal for Structural Sealing, Structural Attachment and High-Strength Bonding in Commercial
Features:
CSJ-9905 dual-part neutral-curing sealant is designed for use with two-part mixers—cure speed can be precisely controlled via the mix ratio. It delivers superior performance, excellent flexibility, strong ozone resistance, and a non-corrosive formula, making it ideal for demanding applications.
Applications:
This product is specifically designed for structural bonding and structural glass glazing in high-rise building facades, aluminum cladding systems, terracotta curtain wall assemblies, and metal framework structures. It is also applicable to the structural fixation of diverse cladding panel types, as well as other structural sealing requirements in commercial, industrial, and residential building construction engineering projects.
Specification:
Operating conditions of 23±2°C and 50±5%RH, then test:
| No. | Property | Standards | Results | |
|---|---|---|---|---|
| 1 | Sag/Slump | Vertical Position / mm | ≤3 | 0 |
| Horizontal Position | Non-deformation | Non-deformation | ||
| 2 | Tack-Free Time / h | ≤3 | ≤1.5 | |
| 3 | Mixing Time/ min | ≥20 | ≥20 | |
| 4 | Shore A Hardness | 20~60 | 30~40 | |
| 6 | Tensile Modulus (MPa) | 23°C | ≥0.6 | ≥0.6 |
| -20°C | ≥0.6 | ≥0.6 | ||
| 5 | Elastic Recovery Rate (%) | ≥80 | ≥90 | |
| 7 | Constant Elongation Bonding | Non-destructive | Meet the standards | |
| 8 | Constant Elongation After Immersion | Non-destructive | Meet the standards | |
| 9 | Adhesion After Immersion in Water and Light | Non-destructive | Meet the standards | |
Typical property data does not constitute specifications. Contact us for support regarding specifications.
FAQ:
Q1.Can I have a sample order for the Silicone sealant?
A: To meet your requirements, we provide samples for quality verification, and mixed-model sampling is welcome if that works better for you.
Q2. What about the lead time?
A: It takes us 2-3 days to prepare samples, and mass production has a lead time of 5-7 working days—just for your reference when arranging your schedule.
Q3. Do you have any MOQ limit for silicone sealant?
A: Our low MOQ enables ordering one unit for testing purposes.
Q4. How do you ship the goods and how long does it take to arrive?
A: We arrange shipment of bulk orders by ocean freight, while samples are delivered via recognized international express services (FedEx/DHL).
Q5. How to proceed an order for silicone sealant?
Q6. Is it ok to print my Logo on silicone sealant product?
A: Custom branding is available for you – please make sure to submit written confirmation, such as design drafts or authorization letters, before production starts.
Q7. Do you offer guarantee for the products?
A: We provide a 30-year performance guarantee for all our products.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.