Premium Structural Silicone Sealant for Glass Facades Hw-707 - High Adhesion, UV Resistance, and Waterproof Durability

• Customization: Available
• Adhesion Strength: High Strength
• Bonding Material: Aluminum
• Model NO.: HW-707
• Color: Black/White /Grey/Transparent, Black
• Usage: Electronics, Construction, Packing, Transportation
• Bonding Function: Structural Adhesive
• Application: Automobile, Construction, Woodworking
• Material: Silicone
• Classification: Room Curing
• Main Agent Composition: Natural Polymer
• Characteristic: Waterproof
• Promoter Composition: Curing Agent
• Composition: Organic Material
• CAS No.: Other
• Formula: Other
• Einecs: Other
• Morphology: Ointment
• Transport Package: 20-25PCS/CTN
• Specification: 240ml/280ml/300ml cartridge; 600ml sausage
• Trademark: HONGWAH
• Origin: China
• HS Code: 3506100010
• Production Capacity: 300000 PCS/Month

Product Description

 **HW-707 Neutral Silicone Structural Sealant for Curtain Walls**

HW-707 is a neutral oxime-based, structural silicone sealant specifically designed for high-performance construction of large frameless glass curtain wall projects. Its strong adhesion and high movement capability greatly enhance safety, while maintaining excellent structural integrity and sealing performance, making it the ideal choice for architectural and construction applications.

 **Applicable Materials**  
- **Metals and Glass:** Aluminum alloy doors and windows, coated glass, galvanized metal surfaces, fiberglass.  
- **Ceramics and Plastics:** Ceramic products, most plastic panels.  
- **Building Structures:** Anodized aluminum, powder-coated aluminum profiles, non-oily wood, indoor and outdoor glass sunrooms.  
- **Combination Materials:** Structural assembly and sealing of common building materials.

 **Product Features**  
1. **Strong Adhesion:** Provides a powerful bond with a variety of substrates, ensuring long-term stability in structural applications.  
2. **High Movement Capability:** Accommodates structural displacement, enhancing the overall safety and performance of curtain wall installations.  
3. **Excellent Structural Integrity:** Maintains high structural strength and sealing performance, crucial for large glass curtain wall systems.  
4. **Weather Resistance:** Performs exceptionally well in harsh weather conditions, ensuring reliable and durable sealing.  
5. **Eco-Friendly and Safe:** Neutral curing, no odor, non-corrosive to substrates, and environmentally safe.  
6. **Convenient Application:** Single-component design for easy application, no mixing required, and no shrinkage after curing.

 **Applications**  
HW-707 is designed for the installation of large-scale, frameless glass curtain walls, as well as other structural sealing applications in various building materials, offering both strength and flexibility to meet the demands of modern construction.

 **Shelf Life**  
Store in a dry, ventilated environment at temperatures not exceeding **25°C**.  
The product has a shelf life of **12 months** from the production date.  

HW-707 is the trusted solution for ensuring the structural integrity and safety of curtain walls and other demanding building applications.

We use raw materials supplied by the world's leading chemical giants,
Chemical material inventory of thousands of tons or more.Have more production capacity than peers.
 The adhesive manufacturing process is completely enclosed to prevent external temperatures and various uncontrollable factors from affecting the product quality.
 FINISHED  PRODUCT STORAGE WAREHOUSE

APPLICATION
Apply to clean, dry and grease-free surfaces. Cut the nozzle at 45°angle to the desired shape and size. For better appearance, cover outside of joint areas with masking tape before application.  
 Tool immediately after sealant application and remove masking tape before sealant skins.

Caution
Uncured silicone can irritate eyes and skin. If contact is made with eyes, flush with water for 15 minutes and seek medical advice. Use in well ventilated area and keep out of reach for children.
LIMITATIONS
1.Unsuitable for curtain wall structural applicatio
2.Do not use for below ground.
3.Do not use when substrate temperature is above 50ºC or surfaces that are wet, oily, greasy, dusty or dirty.
4.The surfaces coated with paint are unsuitable for sealant.
5.Do not clean or treat the sealant with materials, solvents or cleaning agents that may affect or discolor the sealant, particularly during sealant cure.

Scope of application and application scenarios

 STAFF CONSTRUCTION SCENE

PROJECT CASE

HEALTH AND ENVIRONMENTAL INFORMATION
To support Customers in their product safety needs, HONGWAH  has an extensive Product Stewardship organization and a team of Product Safety and Regulatory Compliance (PS&RC) specialists available in each area. 

EXHIBITIONS
CARGO TRANSPORTATION
                                                                           
                                                                 

FAQ 

1. Are you a manufacturer?
   
 Yes. We are a manufacturer of silicone sealant with standardized modern production facilities in Guangdong Province, China. A top 5 high-tech company in the industry.
HONGWAH has a 395,000 square foot silicone sealant factory in Jiangmen, Guangdong, China with 16 years of experience in this manufacturing area.
With a total investment of 800 million RMB, we have provided very high quality services to customers from 50 countries. 
Our commitment to product quality and professional production team's honest and uncomplicated manufacturing style ensure our customers' trust in our products' consistent performance and superior performance.
   
2.How soon can I get an updated quote?

We can provide a quote within no more than 24 hours, provided we know all the details of the requirements.


3. Do you accept private label OEM production?
Yes. We can do OEM for our customers.

4. Can I get a sample before I order?

Of course you can. Generally, we provide 1-5 pieces of free samples. The courier fee is borne by the customer. Thank you for your understanding.

5. How long will it take you to complete my order?
It depends on the quantity of your order. Generally, we only need 5 days to produce 20,000 pieces with a capacity of 1,600 tons a month, after receiving your payment.

6. How do you ensure quality?
We have a strict quality inspection system, from raw materials to finished products, the materials must be checked and signed by QC colleagues.

7.Can I visit your factory?
Welcome. Please let me know your travel plans and we will pick you up and book your hotel.

8.How to find the right sealant?
Please tell me the purpose of your application, the base material, the application method and all your requirements.