HY925 Polyurethane Sealant for Construction
HY925 Polyurethane Sealant for Construction is a one-component moisture-curable polyurethane sealant. It has excellent bonding and sealing performance. No corrosion and pollution to substrates, environmentally friendly, no bubbles during application, and smooth and fine appearance.
Color Options
Clear / Black / Grey / White / Customized colors available
Packaging
Cartridge: 280ml / 300ml
Aluminum Foil Sausage: 400ml / 600ml
Shelf Life
Cartridge: 12 months
Aluminum Foil: 12 months
|
Color |
Black |
Application Temperature |
Apply between 5℃ (40℉) and 35℃ (95℉) |
|
Appearance |
Lump-free paste |
Sagging properties (mm) |
0 |
|
Shore A-hardness |
45 |
Tack-Free Time （mins） |
1 |
|
Specific Gravity |
1.45 |
Elongation at break,% |
500 |
|
Extrudability (ml/min) |
500 |
Volatile Content （%） |
2 |
|
Shelf Life |
Cartridge and sausage 9 months |
Tensile module MPa (20LM) |
0.75 |
|
Tensile strength, MPa |
2.5 |
Tensile properties at maintained extension |
No failure |
|
Adhesive/cohesion properties at maintained extension after water immersion |
No failure |
Adhesion/cohesion properties at variable temperature, ℃ |
No failure |
|
Elastic recovery rate, % |
80 |
Operating temperature after cured, ℃ |
-40-90 |
Product Functions
Application scenarios
Advantages and Competitiveness
Your Needs, Our Formulation
Customization Options
KINGDELI offers flexible customization services to meet your branding and packaging needs. Customers can choose custom cartridge designs, box packaging, and colors to align with their specific requirements. Our team ensures high-quality, professional packaging solutions that enhance brand recognition and market appeal.
End-to-End Custom Options
◤ Custom cartridge printing and branding
◤ Personalized box design and printing
◤ Customized sealant color
Enhance your product identity with Kingdeli customizable packaging solutions. Contact us to discuss your requirements and request a sample.
Frequently Asked Questions
Find quick answers to the most common questions about our sealant products — from application tips to storage and performance details.
HY925
What is the recommended storage condition?
Store unopened product in a dry, shaded area between 5°C and 25°C. Keep away from heat sources and direct sunlight.
What is HY925 Polyurethane Sealant?
HY925 is a one-component, moisture-curable polyurethane sealant designed for construction applications. It provides strong bonding, excellent sealing performance, and forms a flexible, durable joint after curing.
Is HY925 suitable for exterior use?
Yes. It provides durable, weather-resistant sealing suitable for outdoor environments such as roofs, bridges, and tunnel joints.
What colors are available?
Standard colors include black, white, and grey. Customized colors are available on request.
What is the curing mechanism?
HY925 cures by reacting with moisture in the air, forming a tough and flexible elastomeric seal.
Get Tailored Solutions for Your Adhesives and Sealants Needs
Looking for custom sealant solutions or OEM/ODM support?
Tell us your needs—our team will get back to you with tailored solutions designed to enhance your performance and competitiveness.
HY992 Modified Polyurethane Construction Sealant
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The formulation delivers strong bonding performance without corrosion or substrate contamination, while maintaining low VOC content for environmentally responsible construction projects.
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Innovating with Integrity, Bonding the World
Since 1998, KINGDELI has delivered trusted, sustainable sealant solutions that connect industries and inspire progress worldwide.
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