HY-723 Flame Retardant Neutral Silicone Sealant
HY-723 Flame Retardant Neutral Silicone Sealant is a high modulus one-component, shelf-stable, neutral cure, elastomeric adhesive. s. It helps control the spread of fire, smoke, and toxic fumes within a given area surrounded by firewalls for a period of up to four hours, depending on joint configuration.
Color Options
Clear / Black / Grey / White / Customized colors available
Packaging
Cartridge: 280ml / 300ml
Aluminum Foil Sausage: 500ml / 600ml
Shelf Life
Cartridge: 12 months
Aluminum Foil: 12 months
|
No. |
Test Item |
Test Standard |
Test Result |
|
1 |
Color |
/ |
White |
|
2 |
Appearance |
/ |
paste |
|
3 |
Tack free time, minute |
GB/T13477.5-2002 |
25 |
|
4 |
Hardness, shore A |
GB/T531-2008 |
36 |
|
5 |
Tensile bone strength, MPa |
GB/T528-2009 |
0.7 |
|
6 |
Maximum strength elongation rate, % |
GB/T528-1998
|
98 |
|
7 |
Weight loss after heating, % |
/ |
2.42 |
|
8 |
Density, g/cm³ |
/ |
1.43 |
|
9 |
Shelf Life |
/ |
12 months from date of manufacture (unopened), the store temperature is 25℃ |
|
10 |
Time of each test specimen flame combustion(t1+t2), s |
GB/T 24267-2009 |
0,0,0,0,0 |
|
11 |
The situation of each test specimen flame combustion or flame-less combustion spread to the fixture
|
GB/T 24267-2009 |
None |
|
12 |
Fire each specimen flame the second time, total seconds of flame combustion and flame-less combustion (t1+t2), s
|
GB/T 24267-2009 |
0 |
|
13 |
Adjust conditions for any state, total number of seconds for each group five test specimen flame combustion |
GB/T 24267-2009 |
0 |
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.
HY723
What is the primary application of HY-723?
It is primarily used to control the spread of fire, smoke, and toxic fumes within areas surrounded by firewalls, such as construction joints and partitions.
What temperature range can HY-723 withstand?
It maintains stable performance in extreme temperatures ranging from -50℃ to 200℃.
How long does the sealant resist fire?
It provides fire resistance for up to four hours, though the exact duration depends on the specific joint configuration.
Is it safe to use on sensitive materials like metals or plastics?
Yes, because it is a neutral cure formula, it is non-corrosive and safe for use on sensitive substrates.
Is the sealant safe during a fire event?
Yes, it is excellent flame retardant; it self-extinguishes within 30 seconds and produces no smoke or harmful gases when burning.
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.
HY-726 Premium Clear Neutral Silicone Sealant
HY726 one-component, shelf-stable, 100% silicone elastomeric adhesive using alkoxy technology. It is specifically designed for sealing sensitive surfaces such as copper, gold, and metal-coated mirrors.
HY-723 Flame Retardant Neutral Silicone Sealant
HY-723 Flame Retardant Neutral Silicone Sealant is a high modulus one-component, shelf-stable, neutral cure, elastomeric adhesive. s. It helps control the spread of fire, smoke, and toxic fumes within a given area surrounded by firewalls for a period of up to four hours, depending on joint configuration.
HY922 Multiple Purpose Polyurethane Sealant
HY922 Multiple Purpose Polyurethane Sealant is a one-component, moisture-curing polyurethane sealant designed for versatile bonding and sealing applications in both the automotive and construction industries. It cures to form a flexible yet tough elastomeric joint with excellent adhesion to a wide range of substrates. The formulation is non-corrosive, solvent-free, and produces a smooth, bubble-free finish during application.
HY922 delivers fast surface drying and quick positioning, improving installation efficiency while maintaining long-term durability. With strong weather resistance and good creep resistance, it performs reliably in demanding indoor and outdoor environments, including moist and partially submerged conditions.
HY-966 Heavy Duty No More Nails Construction Adhesive
HY-966 Heavy Duty No More Nails is a one-component, high-performance construction adhesive sealant designed for demanding bonding applications in construction, remodeling, maintenance, and repair. Its instant grab formulation secures materials immediately, significantly reducing the need for bracing or mechanical fixing during installation.
HY-966 cures reliably in moist environments and delivers durable adhesion across a wide range of substrates. It provides excellent resistance to water, temperature variation, and aging, ensuring long-term performance in interior construction applications.
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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