ASI 502 Food Grade Clear Silicone Sealant Tube 2.8-oz
ASI 502 Food Grade Clear Silicone Sealant Tube 2.8-oz












ASI 502 Food Grade Clear Silicone Sealant Tube 2.8-oz
ASI 502 Food Grade Clear Silicone Sealant Tube 2.8-oz
Regular price
$3.99
Sale price
$3.99
Regular price
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DESCRIPTION
ASI Aquarium Sealant Tube provides a clear, hundred percent RTV silicone sealant, perfect for various applications. Its quality ensures safety, making it ideal for marine aquarium supplies. It provides durability and flexibility. Easy to apply and this ASI product sticks well to most surfaces, ensuring a long lasting relationship.
KEY BENEFITS OF PRODUCT
-
Meets FDA Regulation 21 CFR 177.2600, ensuring it's safe for incidental food contact.
-
Heal to a strong, rubbery seal that withstands extreme temperatures and environmental conditions.
- Sticks to glass, metal, porcelain, ceramic, wood, most plastics, and many other nonporous substrates.
INGREDIENTS & ANALYSIS
- The ASI Aquarium Sealant Tube is made from 100% RTV (Room Temperature Vulcanizing) silicone. This one-component, moisture-curing sealant transforms into a durable rubber upon curing. Its acetoxy cure system ensures quick skin-over time and excellent adhesion properties. Resistant to weathering, ozone, ultraviolet radiation, and extreme temperatures, it maintains its integrity over time. This makes it suitable for both indoor and outdoor applications, especially in environments requiring food-grade safety.
GUARANTEED ANALYSIS
Property |
Value |
Composition |
100% RTV Silicone |
Cure System |
Acetoxy |
Tensile Strength |
232 psi |
Application Temperature |
-35°F to 150°F |
ATTRIBUTES OR SPECIFICATION
Shelf Life
12 months from date of manufacture
Color
White
UV Resistance
Excellent
Gun Grade
Pass (Non-Slump)
Material
Silicon
Style
Compact
Features
100% Acetoxy RTV Silicone, Mold & Mildew Resistant, Resistant to UV Degradation and Weathering, Withstands Extreme cold and Extreme Heat, 25% Joint movement capability, One-Component, Easy to use Formulation, and creates a waterproof seal.
SAFETY & PRECAUTIONS
- Ensure adequate ventilation during application and curing.
- Avoid contact with skin and eyes; wear protective gloves and eyewear.
- Keep out of reach of children and pets.
- In case of contact, rinse thoroughly with water and seek medical advice if necessary.
- Store in a cool, dry place away from direct sunlight.
DIRECTION
- Clean all surfaces thoroughly, removing dust, dirt, and oil.
- Cut the nozzle at a 45-degree angle to the desired bead size.
- Apply the sealant evenly, ensuring complete coverage of the joint or area.
- Tool the sealant within 5 minutes for a smooth finish.
- Allow the sealant to cure for 7-14 days before exposing to water or food contact.










Frequently Asked Questions
Is ASI 502 safe for use in aquariums?+
Yes, once fully cured, ASI 502 is non-toxic and safe for both freshwater and saltwater aquariums.
How long does it take for ASI 502 to fully cure?+
The sealant typically cures within 7-14 days, depending on thickness and environmental conditions.
Can ASI 502 be used on surfaces other than glass?
Yes, it adheres well to most building materials, including metal, porcelain, ceramic, stone, and wood.
What is the shelf life of ASI 502?+
The sealant has a shelf life of 12 months from the date of manufacture when stored properly.
Does ASI 502 require a primer before application?+
No, it offers excellent primerless adhesion to glass and most common building materials.