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Premium Weatherproofing Silicone Sealant - Ensuring Protection From Weather Damage

Premium Weatherproofing Silicone Sealant - Ensuring Protection From Weather Damage

Product Details:
Place of Origin: Leliu Town, Shunde District, Foshan City, Guangdong Province, China
Brand Name: CSJ
Certification: MSDS, BV, ISO 9001, SGS,CE
Model Number: 903
Document: CSJ-903 TDS.pdf
Detail Information
Place of Origin:
Leliu Town, Shunde District, Foshan City, Guangdong Province, China
Brand Name:
CSJ
Certification:
MSDS, BV, ISO 9001, SGS,CE
Model Number:
903
Document:
Model:
CSJ-903
Base Material:
DOW CORNING
Color:
Clear, Black, Customized
Net Volume:
590 ML
Net Weight:
780 G
Gross Weight:
780 G
Net Volume(Color Clear)):
300 ML
Net Weight(Color Clear):
500 G
Gross Weight(Color Clear):
500 G
Tube Pcs/Carton:
24 Pcs
Tube Carton Size:
30*20*24 Cm
Net Volume(Color Clear):
500 ML
Sausage Pcs/Carton:
20 Pcs
Sausage Carton Size:
36*20*25 Cm
Trading Information
Minimum Order Quantity:
100 boxes (After Sample Order)
Delivery Time:
5~7 days
Payment Terms:
T/T
Product Description

Premium Weatherproofing Silicone Sealant - Ensuring Protection From Weather Damage

 Features

  1. Single-component, neutral-cure RTV silicone sealant suitable for structural and weather-sealing applications.
  2. Non-corrosive formulation that protects sensitive substrates during and after curing.
  3. High weatherability, with strong resistance to UV radiation, thermal cycling, moisture, ozone, and extreme temperatures.
  4. Maintains elasticity across a service range of -50℃ to 180℃.
  5. Designed for ±35% joint movement capacity.
  6. Provides reliable adhesion to glass, aluminum alloys, ceramics, concrete-related substrates, and selected plastics.
  7. Low-odor neutral cure; surface may be painted after complete curing, subject to compatibility testing.

 Applications

  1. Sealing of glass curtain wall systems in high-rise construction.
  2. Joint filling for aluminum veneer and terracotta panel curtain wall assemblies.
  3. Sealing of exterior wall expansion joints and structural movement joints.
  4. Waterproof sealing of roof joints, gaps, flashings, and penetrations.
  5. Perimeter sealing and gap caulking around door and window frames.
  6. Joint treatment for cast-in-place and precast concrete wall structures.
  7. Sealing of metal plate joints, metal roofing, and facade connections.
  8. Weather sealing for prefabricated, modular, and off-site constructed buildings.
  9. Weatherproof sealing for skylights, sunrooms, and glazed roof systems.
  10. Bonding and sealing of exterior decorative panels, including joint protection for industrial facilities.
Specification:

Test conditions: 23±2°C, 50±5%RH, then test.

No. Property Standards Clear Color
1 Tack-Free Time (min) ≤30 ≤10 ≤20
2 Consistency (°) / 8.0~9.5 8.5~9.5
3 Curing Time (H) ≤72 ≤48 ≤48
4 Specific Gravity (g/mL) / 1.01 1.43
5 Shore A Hardness 20~60 20~30 40~50
6 Ultimate Tensile Strength (MPa) ≥0.6 ≥0.6 ≥0.8
7 Extrusion Rate (mL/min) ≥150 ≥300 ≥250

Typical property data not for formal specifications. Contact our team for technical specification assistance.

FAQ


Q1: What sealant families are available?
Our portfolio covers structural glazing sealants, neutral weatherproof sealants, and construction-grade silicone sealants for curtain wall and building envelope applications.


Q2: Are the products supported by authoritative certifications?
Yes. The products are tested and certified by recognized industry bodies and align with international construction requirements.


Q3: Can samples be provided for performance evaluation?
Yes. Free samples are available; the buyer arranges international freight.


Q4: What are the temperature range and substrate compatibility?
Service temperature: -50℃ to 180℃. Neutral-cure chemistry minimizes corrosion risk on glass, aluminum, stone, and typical building materials.


Q5: What is the expected outdoor durability?
10–15 years under normal application and environmental conditions.


Q6: Is OEM branding available?
Yes. We provide OEM services, including private labeling and customized packaging.


Q7: What are the ordering and production timelines?
Order volumes are flexible. Sample preparation: 2–3 working days. Full-container production: 5–15 days.


Q8: What export documentation is provided? Is factory inspection permitted?
We issue commercial invoices, packing lists, certificates of origin, and bills of lading. Factory inspections and verified project references can be arranged.


Q9: What are the curing parameters and site conditions?
Skin-over time and cure depth depend on joint geometry, ambient temperature, and humidity. Surfaces should be clean, dry, and free of dust, oil, or moisture before application.


Q10: What are the logistics and storage requirements?
Store in original packaging in a dry, ventilated warehouse. Avoid high humidity and prolonged heat exposure. Transport according to applicable chemical-product regulations.

Premium Weatherproofing Silicone Sealant - Ensuring Protection From Weather Damage Premium Weatherproofing Silicone Sealant - Ensuring Protection From Weather Damage
Premium Weatherproofing Silicone Sealant - Ensuring Protection From Weather Damage Premium Weatherproofing Silicone Sealant - Ensuring Protection From Weather Damage