Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant

Product Details
Customization: Available
CAS No.: Other
Formula: Mixture
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Number of Employees
90
Year of Establishment
2008-05-08
  • Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
  • Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
  • Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
  • Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
  • Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
  • Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
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Basic Info.

Model NO.
HW-719
EINECS
Other
Bonding Function
Structural Adhesive
Morphology
Paste
Application
Automobile, Construction, Woodworking
Material
Silicone
Classification
Room Curing
Main Agent Composition
Natural Polymer
Characteristic
Waterproof
Promoter Composition
Flexibilizer
Composition
Organic Material
Color
Clear
Transport Package
Shipping
Specification
240ml/280ml/300ml/380ml
Trademark
HONGWAH
Origin
China
HS Code
3506100010
Production Capacity
300000 PCS/Month

Product Description

**HW-719 High-Efficiency Sealing Solution for Large-Scale Glass Projects**  

The acid-curing silicone structural glass sealant is specially designed for sealing applications in aquariums, large glass panels, premium glass installations, skylights, aluminum alloy glass doors and windows, and large showcase assemblies. As a single-component sealant, this product offers exceptional adhesion and weather resistance, making it an ideal material for glass installation and assembly projects, ensuring long-term waterproofing and moisture resistance.  

 **Suitable Materials**  
- Glass, ceramics, fiberglass  
- Non-oily wood, aluminum profiles  
- Painted surfaces  
- Particularly suitable for aluminum alloy surfaces; for powder-coated aluminum, ensure thorough removal of coatings and wax residues using a solvent before application.  

 **Limitations of Use**  
- Not suitable for concrete, cement-based materials, or structural components  
- Not recommended for zinc, brass, copper, lead, or other metal substrates  
- Not for applications involving continuous water immersion or environments where the sealant is entirely isolated from air before curing  
- Not suitable for painted surfaces or projects requiring construction-grade sealants  

 **Product Advantages**  
- **Outstanding Adhesion:** Delivers strong bonding strength, ideal for large glass panels, skylights, and other structures, ensuring durable sealing performance.  
- **Weather and Waterproof Resistance:** Effectively withstands extreme weather and humid environments while maintaining long-term sealing performance.  
- **Eco-Friendly and Safe:** Solvent-free, non-toxic, odorless, and compliant with environmental standards for worry-free use.  
- **Versatile Applications:** Suitable for a wide range of glass engineering projects, including aquariums, glass facades, and large showcases.  

 **Packaging and Colors**  
- **Packaging:** 300ml cartridges  
- **Standard Colors:** Black, White, Transparent (custom colors available upon request)  

**Storage Conditions**  
Store in a dry, ventilated environment at or below 25°C.  
The product has a shelf life of 12 months from the date of manufacture.   
 
Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
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.
Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
The production process of the adhesives is completely enclosed to prevent external temperatures and various uncontrollable factors from affecting the quality of the product.
Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
FINISHED PRODUCT STORAGE WAREHOUSE
Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
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.
Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-ResistantSCOPE OF APPLICATION AND APPLICATION SCENARIOS
Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
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.

STAFF CONSTRUCTION SCENE
Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
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. 


PROJECT CASE
Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
EXHIBITIONS
Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
CARGO TRANSPORTATION
Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
                                                                 Hw-719 High-Strength Structural Silicone Sealant – Specialized for Large Aquariums, Waterproof, Durable, and UV-Resistant
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.  

 

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