Premium Silicone Weather Sealant for Curtain Walls and Exterior Joints
Features:
Neutral-curing, one-part RTV silicone with easy application.
Won’t corrode or damage bonded surfaces.
Delivers strong performance under UV, heat, humidity, and ozone.
Stays flexible from -50°C to 180°C across harsh environments.
Allows for joint movement up to ±35% without cracking.
Basic Uses:
Used as a weatherproof sealant for high-rise glass walls, aluminum and terracotta façades.
Ideal for sealing expansion joints in concrete, plastic, and metal structures.
Suitable for waterproofing roof joints and ACP curtain wall systems.
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 a trial Silicone Sealant order available?
A: Sure, sample orders including mixed variants are supported.
· Q2. How long does it take to ship?
A: We usually need 2–3 days for samples, and 5–7 working days for bulk production.
· Q3. Do you accept small quantity orders for silicone sealants?
A: Yes, even a single piece is acceptable for testing.
· Q4. What’s the delivery method and duration?
A: We use sea freight for bulk and express couriers for sample orders.
· Q5. Steps to buy silicone sealant?
A: Send request → Receive quote → Confirm & pay → Start production.
· Q6. Is logo printing available on the product?
A: Yes. Kindly notify us ahead of time.
· Q7. Any warranty included with the items?
A: Yes, all our products come with a 25-year warranty.
Product Tags:
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RTV Silicone Weather Sealant For Curtain Walls And Exterior Joints Images
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