Neutral Cure Weatherproofing Silicone Sealant Non Corrosive ASTM C920 Certified
Neutral Cure Silicone Sealant Non Corrosive ASTM C920 Certified
Features:
- One-part formulation with neutral cure chemistry
- Non-aggressive to bonded materials and surfaces
- Exceptional resistance to weathering elements: ultraviolet radiation, heat exposure, humidity, ozone, and thermal shock
- Sustained flexibility through temperature extremes from -50°C to 180°C
- Accommodates structural movement cycles of ±35%
Basic Uses:
- Fundamental weather seal for high-rise curtain walls, aluminum systems, and ceramic tile facades
- Sealing transitions between concrete, plastic, and metal components
- Waterproofing applications in roof joints and ACP curtain wall installations.
Specification:
Operating conditions of 23±2°C and 50±5%RH, then test:
|
No. |
Property |
Standards |
Results |
|
|
1 |
Type |
/ |
OXIEM |
|
|
2 |
Density |
g/cm³ |
1.43 |
|
|
3 |
Tack-Free Time / H |
≤3 |
≤1 |
|
|
4 |
Extrusion Rate (ml/min) |
≥150 |
≥250 |
|
|
5 |
Shore A Hardness |
20~60 |
40~50 |
|
|
6 |
Elastic recovery rate (%) |
≥80 |
≥90 |
|
|
7 |
Tensile Modulus (MPa) |
23°C |
≥0.6 |
≥0.8 |
|
8 |
-20°C |
≥0.6 |
≥0.8 |
|
|
9 |
Constant Elongation Bonding |
Non-Destructive |
Meet The Standards |
|
|
10 |
Constant Elongation After Immersion |
Non-Destructive |
Meet The Standards |
|
|
11 |
Adhesion After Immersion in Water and Light |
Non-Destructive |
Meet The Standards |
|
Typical property data values should not be used as specifications. Assistance with specifications Are available by contacting us.
FAQ:
· Q1. Is ordering a sample Silicone Sealant possible?
A: Definitely. We accept sample orders and allow combination orders too.
· Q2. What’s the lead time for delivery?
A: 2–3 days for samples and 5–7 working days for bulk production.
· Q3. Do silicone sealants have a minimum purchase quantity?
A: Only one piece is needed for testing purposes.
· Q4. What shipping options do you offer?
A: Mass orders by sea; sample orders via express couriers like FedEx.
· Q5. How do I place an order for sealant?
A: Submit your need, get quoted, confirm & pay, then we manufacture.
· Q6. Can the sealant be branded with my logo?
A: Yes, please let us know prior to production.
· Q7. Do you offer a warranty on your products?
A: Yes, our warranty lasts 25 years.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.