HY-2300 Outdoor Neutral Silicone Sealant
HY-2300 is a one-component, neutral, room-temperature curing silicone sealant designed for outdoor glazing and weatherproof sealing applications. With excellent adhesion and long-term durability, it is ideal for building joints exposed to wind, UV radiation, moisture, and temperature variations. The non-corrosive formulation ensures safe use on metal and cement-based materials while maintaining stable performance across a wide temperature range.
Color Options
Clear / Black / Grey / White / Customized colors available
Packaging
Cartridge: 280ml / 300ml
Aluminum Foil Sausage: 500ml / 600ml
Shelf Life
Cartridge: 9–12 months
Aluminum Foil: 12 months
|
Color |
Black |
Application Temperature |
Apply between 4℃ (40℉) and 40℃ (110℉) |
|
Appearance |
Lump-free paste |
Odor |
Alcohol |
|
Base |
Alcohol Silicone |
Tack-Free Time |
20 to 30 minutes |
|
Specific Gravity |
1.45 |
Cure Time |
2mm/hour |
|
Shelf Life |
cartridge 12 months, aluminum foil 12 months |
Tensile module MPa (23℃) |
0.9 |
|
Working Temperature |
-50℃ (-60℉) and 100℃ (220℉) |
Shelf Life |
|
|
Test |
Property |
Unit |
Result |
|
JC/T882 |
Tack-Free Time, 50%RH |
min |
15 |
|
|
Curing Time at 25℃ and 50%RH |
days |
3 - 4 |
|
|
Appearance |
Lump-free paste, no bubble |
|
|
JC/T882 |
Flow, Sag or Slump |
Inches (mm) |
0 |
|
|
Based |
Alcoxy Silicone |
|
|
As Cured- after 21days at 25℃and 50%RH |
|||
|
Staining (granite, marble, lime-store, brick and concrete) |
None |
||
|
JC/T882 |
Tensile strength, at 23℃ |
MPa |
0.8 |
|
JC/T882 |
Loss of mass |
% |
3 |
|
JC/T882 |
Elastic recovery |
% |
100 |
|
ASTM C920 |
Hardness |
shore A |
34 |
|
JC/T882 |
Elongation at break |
% |
443 |
|
JC/T882 |
Tensile properties at maintained extension
|
No failure |
|
|
JC/T882 |
Adhesive/cohesion properties at maintained extension after exposure to UV and to water |
No failure |
|
|
JC/T882 |
Adhesive/cohesion properties at variable temperature |
No failure |
|
|
ASTM C920-18 |
Joint Movement Capability |
% |
35 |
|
Shelf Life |
cartridge 12 months, aluminum foil 12 months |
||
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.
HY-2300
Does HY-2300 contain strong odor or high VOC?
No. It features low VOC and low odour, making it safer for construction environments.
Is it suitable for vertical or overhead applications?
Yes. HY-2300 is non-sag, allowing clean application in vertical and ceiling joints.
What is the temperature resistance after curing?
After full cure, it performs reliably in -50℃ to +150℃, maintaining elasticity and adhesion.
Is the sealant suitable for outdoor environments?
Yes. With excellent weatherproofing and anti-aging resistance, it maintains long-term performance under UV, rain, and temperature changes.
What is the working temperature for application?
Application environment should be maintained between 4℃–40℃ for optimal performance.
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.
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