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.
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.
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.
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.
Get Tailored Solutions for Your Adhesives and Sealants Needs
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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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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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