HY-722 Premium Neutral Sanitary Sealant for Bathrooms, Kitchens & Wet Areas
HY-722 Sanitary Silicone Sealant is a one-component, neutral cure, room-temperature vulcanizing silicone designed specifically for sanitary environments. It cures into a tough, highly elastic rubber with excellent anti-fungus properties, making it ideal for areas exposed to long-term moisture. With low VOC and superior weather resistance, HY-722 provides durable sealing performance for bathrooms, kitchens, and indoor/outdoor applications.
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 |
White |
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 |
|
|
Color |
|
Clear |
|
|
Appearance |
|
Lump-free paste |
|
JC/T 882-2018 |
Tack-Free Time, 50%RH |
hours |
0.1 |
|
JC/T 882-2018 |
Flow, Sag or Slump |
Inches (mm) |
0 |
|
JC/T 882-2018 |
Curing Speed |
mm/day |
6 |
|
As Cured- after 21days at 25℃and 50%RH |
|||
|
GB531/TM104 |
Durometer Hardness, Shore A |
points |
27 |
|
ASTM C 1248 Staining (granite, marble, lime-store, brick and concrete) |
None |
||
|
GB531/TM108 |
Tensile strength, at 23℃ |
MPa |
1.9 |
|
GB531/TM108 |
100% modulus , at 23℃ |
MPa |
0.46 |
|
GB531/TM108 |
Elongation |
% |
468 |
|
JC/T 882-2018 |
Loss of mass |
% |
<10 |
|
JC/T 882-2018 |
Tensile properties at maintained extension
|
No failure |
|
|
JC/T 882-2018 |
Adhesive/cohesion properties at maintained extension after exposure to UV and to water |
No failure |
|
|
JC/T 882-2018 |
Adhesive/cohesion properties at variable temperature |
No failure |
|
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-722
How long does it take to fully cure?
Surface cure within hours; full cure 24–48 hours depending on temperature/humidity.
What makes HY-722 suitable for sanitary areas?
It contains anti-fungus additives that resist mold growth in humid conditions.
Can the sealant be painted?
No. Silicone is non-paintable. Use a paintable alternative if painting is required.
Can it be used outdoors?
Yes. It has excellent weather resistance for both indoor & outdoor use.
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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