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Premium Weatherproofing Silicone Sealant - Long Lasting for Exterior Construction

Premium Weatherproofing Silicone Sealant - Long Lasting for Exterior Construction

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 - Long Lasting for Exterior Construction

 Features

Type: One-component, neutral-curing RTV silicone sealant.

Substrate safety: Non-corrosive to bonded surfaces.

Weathering: High resistance to UV, heat, humidity, ozone, and temperature extremes.

Service temperature: Flexible from -50℃ to 180℃.

Movement capability: ±35%.

Adhesion: Strong bond to glass, aluminum, ceramics, and many plastics.

Finish: Low-odor neutral cure; paintable after full cure.

 Applications

  1. Glass curtain wall sealing for high-rise buildings.
  2. Aluminum veneer and terracotta panel curtain wall joint filling.
  3. Exterior wall expansion joint sealing.
  4. Roof gap and joint waterproof sealing.
  5. Door and window frame gap caulking.
  6. Concrete wall and precast element joint filling.
  7. Metal plate and metal cladding sealing connections.
  8. Outdoor prefabricated and modular building sealing.
  9. Skylight and sunroom weatherproof sealing.
  10. Exterior decorative panel bonding/sealing and industrial joint protection.
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: Product lineup?
Structural sealants, neutral weatherproof sealants, construction-grade silicone sealants.


Q2: Certifications?
Certified by recognized industry institutions; compliant with major construction specifications.


Q3: Free samples?
Yes; customer pays international shipping.


Q4: Temperature and substrate compatibility?
-50℃ to 180℃; neutral cure; non-corrosive to glass, aluminum, stone, and common substrates.


Q5: Outdoor service life?
10–15 years under normal conditions.


Q6: OEM/private label?
Yes; custom logo and packaging available.


Q7: MOQ and lead time?
Flexible MOQ; samples in 2–3 working days; container orders in 5–15 days.


Q8: Trade documents and factory audit?
Commercial invoice, packing list, CO, B/L available; factory visits and references supported.


Q9: Curing and application conditions?
Skin-over and full cure vary with joint depth, temperature, and humidity; apply on clean, dry surfaces.


Q10: Transport and storage?
Store cool and dry; avoid moisture and direct sunlight; transport per local chemical-goods regulations.

Premium Weatherproofing Silicone Sealant - Long Lasting for Exterior Construction Premium Weatherproofing Silicone Sealant - Long Lasting for Exterior Construction
Premium Weatherproofing Silicone Sealant - Long Lasting for Exterior Construction Premium Weatherproofing Silicone Sealant - Long Lasting for Exterior Construction