**High-performance polyurethane sealant product introduction**
This high-performance polyurethane sealant is designed for professional installation and sealing of windshields of various types of vehicles, and is suitable for **automobile windshields**, **marine windshields**, **subway windshields** and **train windshields**. With its excellent bonding strength and multifunctional performance, it provides users with stable and reliable sealing solutions.
**Product Features:**
1. **High-strength bonding**
Designed for bonding glass to metal frames, it has excellent bonding strength to ensure long-term stability and safety.
2. **Excellent weather resistance**
Resists ultraviolet rays, temperature changes and extreme weather, suitable for long-term outdoor use, and provides lasting protection.
3. **Flexibility and shock resistance**
Excellent flexibility and shock resistance can effectively buffer the vibration and impact of vehicles during operation, and prevent cracks and falling off.
4. **Waterproof and anti-penetration**
Completely waterproof design, effectively resists rain and moisture, and ensures the sealing performance of the glass edge.
5. **Environmentally friendly and safe**
Low VOC emissions, in line with international environmental standards, suitable for high-end automobile, ship and rail transit applications.
**Application range:**
- **Automotive industry**: Suitable for installation and sealing of windshields of various passenger cars and commercial vehicles.
- **Ship industry**: High-strength sealing solutions for windshields of yachts, passenger ships, etc.
- **Rail transit**: Windshield installation in high-speed running environments such as subways and trains.
- **Other high-end transportation tools**: Application requirements in special fields such as airplanes and buses.
**Recommendation reason:**
This sealant provides reliable support for the safe sealing of modern transportation tools with its **high strength, flexibility, weather resistance and waterproof performance**, and is the best choice for various high-end applications.
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For more technical parameters or customized services, please feel free to contact us!
| PERFORMANCE DATA |
|
|
|
| Test Parameter |
Unit |
Result Translucent Pigmented |
| As Supplied Tested at 23ºC and 50% RH |
| Specific Gravity |
g/ml |
0.98±0.02 |
1.32±0.02 |
| Flow (sag or slump) |
mm |
0 |
0 |
| Extrusion Rate |
ml/minute |
180 |
123 |
| Skin Time |
minute |
5~10 |
≤60 |
| Tack-free Time |
hour |
≤1.0 |
≤5 |
| Curing time (5mm) |
hour |
≤12 |
≤16 |
| As Cured-after 21 days at 23ºC and 50% RH |
| Durometer Hardness, Shore A |
Points |
28 |
42 |
| Elastic Recovery |
% |
98 |
98 |
| Movement Capability |
% |
±25 |
±40 |
| Tensile/Modulus at 50% Elongation |
% |
0.27 |
0.52 |
| Tensile/Modulus at 100% Elongation |
% |
0.35 |
0.68 |
| Ultimate Tensile Strength |
Mpa |
0.37 |
0.84 |
| Ultimate Elongation at Break |
% |
220 |
420 |
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.
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.
Audited Supplier 
The adhesive manufacturing process is completely enclosed to prevent external temperatures and various uncontrollable factors from affecting the product quality.
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