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Premium Weatherproofing Silicone Sealant - Strong Strength For Construction Projects
Features
The product is a one-component, neutral-curing, room-temperature-vulcanizing silicone sealant.
It is non-corrosive to the surfaces to be bonded, supporting compatibility with sensitive substrates.
It demonstrates excellent weatherability, including high resistance to UV radiation, heat, humidity, ozone, and extreme temperature conditions.
The sealant remains flexible across a temperature range of -50℃ to 180℃.
It provides a joint movement capability of ±35%.
It exhibits strong adhesion to typical construction materials, including glass, aluminum, ceramics, and many plastics.
It features a low-odor neutral cure and may be painted after full curing, subject to surface preparation and compatibility verification.
Applications
Sealing applications for glass curtain wall systems in high-rise buildings.
Joint filling for aluminum veneer and terracotta panel curtain wall assemblies.
Sealing treatment for exterior wall expansion joints and movement joints.
Waterproof sealing for roof gaps, joints, flashings, and related details.
Gap caulking and perimeter sealing around door and window frames.
Joint filling for concrete wall structures and precast concrete components.
Sealing of metal plate connections, metal roofing, and cladding systems.
Weather sealing for outdoor prefabricated and modular building construction.
Weatherproof sealing for skylights, sunrooms, and glazed roof assemblies.
Bonding and sealing of exterior decorative panels, together with 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 is the scope of your silicone sealant product lineup? Our core offerings include structural sealants, neutral weatherproof sealants, and construction-grade silicone sealants, suitable for curtain wall installation and diverse architectural sealing applications.
Q2: Do your products hold authoritative qualification certifications? Yes. The products are certified by recognized industry institutions and demonstrate compliance with international construction specifications.
Q3: Are complimentary samples available for performance testing? Yes. Free samples can be arranged, with international shipping costs borne by the client.
Q4: What are the temperature adaptability and substrate compatibility characteristics? The sealant maintains stable performance from -50℃ to 180℃ and exhibits strong anti-ageing capability. Its neutral-cure formulation does not corrode glass, aluminum, stone, or other common building materials.
Q5: What is the guaranteed outdoor service life? Under normal application conditions, the expected outdoor service life is 10–15 years.
Q6: Are private branding and customized packaging services available?
Yes. We provide one-stop OEM customization, including exclusive logo printing and tailored packaging design.
Q7: What are the order requirements and production lead times? Order quantities are flexible. Sample orders can be prepared within 2–3 working days, while full-container shipments generally require 5–15 days.
Q8: What customs clearance documents can be issued? Is factory inspection permitted? We can provide commercial invoices, packing lists, certificates of origin, and bills of lading. Factory inspections and verified client references are available upon request.
Q9: What are the curing characteristics and recommended construction conditions? Skin-over time and full cure depend on joint depth, ambient temperature, and relative humidity. Application should be carried out on clean, dry, and contaminant-free substrates under suitable site conditions.
Q10: What are the transportation and storage requirements? The product should be stored in sealed packaging in a cool, dry environment, protected from moisture and direct sunlight. Transportation should comply with applicable local regulations for chemical products.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Distributor/Wholesaler,Seller,Trading Company
Year Established:
1993
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Guangdong Chuang Shi Ji industrial co., LTD. was founded in 1993.Accumulated nearly 30 years of development and technical experience, it has becomean innovative enterprise focusing on research and development, production and sales of silicone sealant. CSJ-905 silicone sealant for structural and CSJ-... Guangdong Chuang Shi Ji industrial co., LTD. was founded in 1993.Accumulated nearly 30 years of development and technical experience, it has becomean innovative enterprise focusing on research and development, production and sales of silicone sealant. CSJ-905 silicone sealant for structural and CSJ-...
