EN
Juhuan J20 Weatherproof Silicone Sealant for Doors Windows Curtain Walls Black White Grey 280ml 300ml
JUHUAN J20 Neutral Weatherproof Silicone Sealant is a high-performance, single-component sealant specially developed for exterior weatherproofing and construction sealing applications. Featuring fast curing, excellent adhesion, and long-lasting durability, it provides reliable protection against wind, rain, UV exposure, temperature fluctuations, and environmental aging.
Its neutral-cure formulation is non-corrosive to most construction materials and offers excellent bonding performance on aluminum, PVC, glass, ceramic, concrete, and other common building substrates. With outstanding movement accommodation and weather resistance, JUHUAN J20 ensures durable and flexible seals for demanding indoor and outdoor applications.
The sealant is widely used for sealing doors and windows, curtain walls, expansion joints, façade systems, and exterior decorative projects. Available in black, white, and grey, with packaging options of 280ml/300ml cartridges and 590ml sausage packs, it is an ideal choice for professional construction and maintenance projects.
- Overview
- Recommended Products
- Single-component, ready-to-use formula
- Neutral cure, non-corrosive to most building materials
- Fast curing and high bonding strength
- Excellent weather, UV, and aging resistance
- Outstanding flexibility and movement capability
- Strong adhesion to glass, aluminum, PVC, ceramic, and concrete
- Suitable for indoor and outdoor applications
- Long service life under harsh environmental conditions
- Door and window perimeter sealing
- Curtain wall weatherproof sealing
- Building expansion and connection joints
- Exterior façade and cladding systems
- Glass, aluminum, and PVC installation projects
- General construction and maintenance applications
- Excellent resistance to rain, sunlight, and temperature changes
- Long-term weatherproof performance
- Reliable adhesion without primer on many substrates
- Suitable for professional construction projects
- OEM & Private Label services available
Specifications
| Place of Origin | Linyi Shandong, China |
| Brand Name | JUHUAN |
| Model Number | J20 |
| Certification | ISO9001, ISO45001, ISO14001， SGS， MSDS，CPR |
| Shelf life | 12 months store in 25°C or below |
| Volume | 280ml, 300ml |
| Packing1 | plastic bottle 280ml 300ml, 24pcs/ctn 20pcs/ctn 12pcs/ctn or customized |
| Packing2 | Aluminum film 590m, 20pcs/ctn 12pcs/ctn or customized |
| Colors | Black, White，Grey |
| MOQ | 2400pcs |
| Delivery time | 15-25 days |
Key Features：
Applications:
Advantages
Juhuan specializes in high-performance construction adhesives and sealants, including multi-purpose pu foam, B1 grade fireproof pu foam, neutral silicone sealant, acetic silicone sealant, acrylic sealant, ms sealant, pu sealant, no-nail adhesives, tile grouts, and marble adhesives, delivering reliable solutions for building sealing and bonding. Expanding its expertise, the company has developed a diverse range of aerosol products, achieving notable success in spray paints, lubricants, and automotive care. To further enhance customer convenience, Juhuan offers one-stop shopping solutions, supporting mixed product consolidation for containerized shipments, thereby efficiently meeting clients' demands for purchasing multiple products simultaneously.
Currently, Juhuan Company has successfully passed the ISO9001, ISO14001, and ISO45001 certifications. Additionally, the company holds the CRP certification, Reach compliance reports, and CE certificates, with a mature ERP management system and DCS full automatic production line to complete the whole process from raw material to the finished products. With advanced and professional technology, Juhuan products are sold to more than 100 countries and areas, including Europe, South America, the Middle East, Southeast Asia, and other regions.
With a global presence, Juhuan's products are widely recognized and highly praised by customers worldwide. We warmly welcome customers from at home and abroad to establish cooperation and create a bright future with us together.
FAQ：
Q1:Are you factory?
Al: yes, we are factory.
02:Can I do an OEM?
A2:Yes, we do the brand, logo as your requirements
Q3:What other products do you have?
A3:. Besides our mainly products Sprav polyurethane foam, and siicone sealant, we also have many other products, such as polyurethane foam dleaning agent, spray paint, lubricant, liquid nails, contact adhesive, marble adhesive , building anchorgae glue, epoxy resin AB glue etc.
Q4:Why we choose you? What is your strength ?
A4.With zn years experlences in this field, we are a professional supplier of the wvell-know eustomers. our fadlities confomm to the standard audit requirement and our products meet the certification terms from diferent countries and areas
Q5:What is your sample policy
A5. We can supply 23 sampies for free, but aa cnis is aerosol products with pressurized nas. ie is dangerous goods, we only supply the Cured sample And the freighnt cost need to be prepaid by customers.
Q6: Agent's wanted?
A6: Welcome general agent all over the world.
