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| 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 |
One-component, neutral-curing, RTV silicone sealant.
Non-corrosive to bonded substrates, including sensitive metals and glass.
Excellent weather resistance with high durability against UV, heat, humidity, ozone, and temperature extremes.
Remains flexible from -50℃ to 180℃.
Accommodates ±35% joint movement.
Strong adhesion to common construction materials such as glass, aluminum, ceramics, and many plastics.
Low-odor neutral cure with good paintability after full curing.
Sealing for glass curtain walls of high-rise buildings.
Joint filling and weatherproofing for aluminum veneer and terracotta panel curtain walls.
Sealing treatment of exterior wall expansion and movement joints.
Waterproof sealing for roof gaps, joints, and penetrations.
Gap caulking and sealing around door and window frames.
Joint filling for concrete wall structures and precast concrete elements.
Sealing connections for metal plates, metal roofs, and cladding systems.
Sealing construction for outdoor prefabricated and modular buildings.
Weatherproof sealing for skylights, sunrooms, and glazed roof structures.
Bonding and sealing of exterior wall decorative panels, with joint protection for industrial facilities.
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.
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