Weatherproof Neutral Silicone Sealant - Solvent Free, Environmentally Friendly
Price:
Negotiable
MOQ:
100 boxes (After Sample Order)
Delivery Time:
5~7 days
Brand:
CSJ
Product Description
Weatherproof Neutral Silicone Sealant - Solvent Free, Environmentally Friendly
Features:
- Single-pack room-temperature vulcanized neutral silicone sealant
- Zero corrosion to building substrates with outstanding weather adaptability
- Resists ultraviolet radiation and ozone aging effectively
- Stable flexible performance under wide temperature range of -50℃~150℃
- Reliable bonding performance on most conventional building materials without priming treatment
- Low-odor non-toxic formulation, compliant with environmental construction standards
- High-density waterproof sealing, effectively prevents water seepage and leakage
- Long-term color stability, avoids yellowing and discoloration after outdoor aging
Basic Uses:
- Weather-resistant caulking treatment for expansion joints of building exterior wall structures
- Hermetic seam sealing for aluminum alloy door & window assemblies and secondary curtain wall clearances
- Waterproof joint finishing for composite interfaces of glass, metallic, concrete and plastic base materials
- Gap infilling construction for exterior decorative panels and external wall ceramic tile assemblies
- Sealing & waterproofing works for wall penetration openings of outdoor drainage and water supply piping
- Long-term anti-weathering sealing for outdoor small glass sunshades and metal awning frame joints
Specification:
Operating conditions of 23±2°C and 50±5%RH, then test:
| No. | Property | Standards | Clear | Color |
|---|---|---|---|---|
| 1 | Tack-Free Time (min) | ≤30 | ≤10 | ≤20 |
| 2 | Consistency (°) | / | 8.0~9.5 | 8.0~9.5 |
| 3 | Curing Time (H) | ≤72 | ≤48 | ≤48 |
| 4 | Specific Gravity (g/mL) | / | 0.99 | 1.56 |
| 5 | Shore A Hardness | 20~60 | 20~30 | 40~50 |
| 6 | Ultimate Tensile Strength (MPa) | ≥0.4 | ≥0.5 | ≥0.5 |
| 7 | Extrusion Rate (mL/min) | ≥150 | ≥300 | ≥250 |
Typical property data, not for specification use. Contact us for detailed specifications.
FAQ:
Q1. Does your company support sample provision for neutral weather-resistant silicone sealant?
Our enterprise provides standardized sample supply services for client quality evaluation and project verification. Multi-specification and multi-color mixed sample packages are customizable.
Q2. What are the official production lead time specifications?
The standardized sample preparation cycle is 2–3 working days, and the mass production cycle is fixed at 5–7 working days under normal order conditions.
Q3. What is the minimum order quantity policy for this product?
This series adopts a low-threshold MOQ policy. Single-unit sample procurement is permitted for quality inspection and engineering testing.
Q4. What are your official shipping solutions and delivery arrangements?
International express delivery is applied for sample cargo; large-batch commercial orders adopt sea freight to reduce procurement costs. Specific transit duration shall be confirmed according to the destination country.
Q5. Please state the complete business order process.
The whole process includes demand confirmation, professional quotation output, sample verification and deposit payment, and standardized mass production execution.
Q6. Is OEM logo customization service accessible?
Professional packaging logo customization is supported. Customers are required to provide complete design documents and process requirements before production.
Q7. What quality guarantee policies do you have?
We implement a 10-year quality warranty system for product manufacturing defects under compliant construction and service environments.
Q8. What engineering scenarios is this medium weather sealant applicable to?
It is widely used in architectural door and window sealing, exterior wall decoration gap filling, low-rise building curtain wall auxiliary sealing and outdoor pipeline wall penetration waterproofing projects.
Q9. Does the neutral silicone sealant cause substrate corrosion?
Adopting neutral room-temperature vulcanization formula, the product features zero corrosion and will not damage metal profiles and building base materials.
Q10. What anti-aging performance does the product have in outdoor environments?
The product has strong ultraviolet and ozone aging resistance, which effectively avoids joint cracking, peeling and failure caused by long-term outdoor exposure.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
GUANGDONG CHUANGSHIJI SILICONE CO.,LTD.
Location
No. 9 GuangMing Road, Leliu Town, ShunDe Area, FoShan City, GuangDong, China
Contact Person
CSJ team



