Features
- Bonds, Seals, Fills Gaps, Encapsulates & Adheres
- Acetoxy Cure RTV Silicone
- Excellent Unprimed Adhesion
- Resistant To UV Degradation & Weathering
- Low Viscosity, Self-Leveling
- One-Component, Moisture Curing
- Withstands Temperatures Ranging From -70F° to 400° F
- Fast Skinning
Benefits
- 100% Silicone
- Broad Adhesion Range/Bonds to Common Substrates
- Chemical Resistant
- Color Stable
- Easy to Dispense at Variety of Temperatures
- Excellent Adhesion
- High Temperature Resistance
- Highly Flexibile/Allows for Movement
- Long Life
- Low Temperature Resistance
- Low Viscosity (flowing)
- Moisture Curing
- Non-Slump – Overhead/Vertical Applications
- Non-Yellowing
- One-Component
- Rain Ready
- Self-Leveling
- Solvent-Free
- UV Resistant/Degredation
- VOC Compliant
- Water Repellant
- Weather Resistant
- Will Not Crack
- Withstands Extreme Temperatures
Properties
Substrates
- Glass
- Marble & Granite
- Most Metals
- Most Types Of Woods
- Most Fiberglass
- Aluminum
- Ceramic
- Natural & Synthetic Fiber
- Most Painted Surfaces
- Some Plastics
Certifications
- VOC Compliant (23 grams/liter ASTM D2369)
Additional information
ADDITIONAL COMMON APPLICATIONS
- Sealing and Waterproofing
- Horizontal Joints
- Coating Assemblies
- RV and Manufactured Housing Applications
Available Packaging
Notes
ASI 505 is stocked in cartridges, pails and drums. Additional packaging may be available upon request. Inquire to ASI sales staff for additional information.
Related Products

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ASI 502 100% RTV Silicone is a one-component, moisture cure, acetoxy silicone that cures to form an extremely durable rubber that can withstand a variety of extreme environments.Unlike many organic sealants, ASI 502 is extremely resistant to degradation,...
20-2362FR
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Flame retardant, UL 94 V-0 listed urethane. Low viscosity and low Tg makes this product ideal for cushioning and protecting sensitive electronics. UL File Number E235584.
EP50-OVERLAY
Low Modulus Polymer Resin Overlay
EP50-OVERLAY is a solvent-free, moisture-insensitive, 100% solids, low-modulus, two-component polymer designed primarily for bonding skid-resistant overlays.
ULTRABOND® ACRYL-8CC
Fast Cure Anchoring Adhesive
For use in cracked and uncracked normal weight and lightweight concrete, ULTRABOND ACRYL-8CC has a full cure rate of 45 minutes at 70° F (21° C) and an 18-month shelf life. With an extended in-service temperature range of...
EPO-TEK® MED-OG198-55
Thixotropic UV Curing Epoxy
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CONVERGENT Pentra-Pel™ (SI)
Stain Guard Concrete Sealer
Pentra-Pel™ (SI) is a penetrating lithium stain guard designed for interior or exterior concrete, stone and masonry surfaces. This product creates a protective barrier that resists staining. It densifies, seals, and repels while maintaing breathability and doesn’t alter...


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