Description
Chem-Set™ RTV4500 Clear is a professional-grade, 100% RTV (Room Temperature Vulcanizing) silicone sealant designed for diverse industrial and commercial applications. Its transparent finish ensures minimal visual impact, making it ideal for projects where aesthetics are paramount.
This one-component, acetoxy-cure silicone offers excellent adhesion to a wide range of substrates, including glass, metal, ceramics, and plastics. It’s engineered to withstand extreme temperatures, UV exposure, and moisture, ensuring long-lasting performance in both indoor and outdoor environments.
Key Features & Benefits
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Clear Finish: Provides an invisible seal, perfect for applications where appearance matters.
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Wide Temperature Resistance: Maintains integrity from -70°F to 400°F (-56°C to 204°C).
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UV and Weather Resistant: Ideal for outdoor applications exposed to sunlight and varying weather conditions.
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Mold & Mildew Resistant: Suitable for high-humidity environments like kitchens and bathrooms.
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Non-Slump Formula: Allows for vertical and overhead applications without sagging.
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Food-Safe Certifications: Complies with NSF Standard 51 and FDA Regulation No. 21 CFR 177.2600 for incidental food contact.
Diverse Industry Applications
Construction & Building: Sealing joints in windows, doors, skylights, and curtain walls to prevent air and water leaks. Its resistance to extreme weather conditions and UV radiation makes it valuable in outdoor construction projects .
Automotive & Transportation: Used to seal car parts like lights, windshields, and interior trims. The sealant withstands vibrations and temperature fluctuations, creating a strong, long-lasting seal .
Electronics & Electrical: Protects components from moisture, dust, and other intrusive elements. Its non-conductive nature makes it safe for use with electronic devices .
Marine & Aerospace: Due to its resistance to saltwater and corrosion, it’s ideal for sealing and protecting components in boats and aircraft .
General Manufacturing: Bonds and seals various materials in product assembly lines, ensuring durability and longevity.
Technical Specifications
| Property | Value |
|---|---|
| Color | Clear (Translucent) |
| Chemistry | 100% Acetoxy RTV Silicone |
| Skin Time | ~10 minutes at 70°F (21°C), 50% RH |
| Cure Time | ~24 hours for 1/8” (3mm) bead |
| Tensile Strength | 264 psi |
| Elongation at Break | 500% |
| Hardness (Shore A) | 25 |
| Service Temperature | -70°F to 400°F (-56°C to 204°C) |
| Application Temperature | -35°F to 150°F (-37°C to 66°C) |
| Joint Movement Capability | ±25% |
| VOC Content | 23 g/L (ASTM D2369) |
Compliance & Certifications
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ASTM C920 Class 25, Type S, Grade NS
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TT-S-01543A and TT-S-00230-C
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MIL-A-46106B Type 1
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UL Recognized
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NSF Standard 51
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FDA Regulation No. 21 CFR 177.2600
Packaging & Ordering Information
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Size: 10.3 oz (305 ml) cartridge
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Color: Clear (Translucent)
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Case Quantity: 24 cartridges per case
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Minimum Order: No minimum order quantity; available for purchase individually or by the case.
Note: For projects requiring specific color matches, explore our RTV4500 Standard Colors and RTV4500 Translucent Colors product lines.
Contact Us
For bulk pricing, technical support, or to request a sample:
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Phone: 800-220-1966
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Email: [email protected]
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