Is this sealant safe for food contact applications in India?

Yes, Silco Incorporated Sil Bond 4500 NSF Clear RTV Silicone Sealant is approved under NSF/ANSI Standard 51 and USDA, making it safe for food contact. It's ideal for sealing kitchen surfaces, appliances, or equipment where hygiene is critical, providing a reliable and compliant solution for Indian households and businesses.

What surfaces can this food-safe sealant bond to?

This RTV silicone sealant bonds effectively to most common surfaces, including glass, metal, ceramics, plastics, and painted surfaces. Ensure the substrate is clean, dry, and free from contaminants for optimal adhesion and a durable seal.

How long does the sealant last and how should it be stored?

The sealant has a recommended usage within 2 years of its Born On Date (BOD), stamped on the tube. Store in a cool, dry place away from direct sunlight. Once cured, it resists cracking and brittleness with age and is impervious to weather conditions.

Can this sealant be used in high-temperature environments?

Yes, this silicone sealant is designed to withstand extreme temperatures, operating effectively from -35°F to 140°F (-37°C to 60°C) and resisting up to 350°F (177°C) after curing. This makes it suitable for applications near heat sources or in demanding industrial settings.

How do I apply this RTV silicone sealant?

Ensure surfaces are clean, dry, and free of oil or grease. Apply the paste directly from the squeeze tube, smoothing it to create a seal or gasket. It cures on contact with air, forming a tack-free surface quickly and fully hardening over time.

What is the difference between this RTV sealant and regular silicone caulk?

This RTV silicone sealant is specifically formulated and certified for food contact safety (NSF/ANSI Standard 51, USDA approved), unlike most general-purpose silicone caulks. It also offers superior resistance to extreme temperatures and weathering, making it suitable for more demanding applications.

How to buy an original Silco Incorporated RTV Silicone Sealant in India?

Purchase directly from crowcrowcrow to ensure you receive an original, factory-sealed Silco Incorporated product, imported from authorized US retailers and authorized brand partners. All customs duties and GST are included, and delivery is via ExpressBox tracked shipping to your Indian pincode.

Silco Incorporated Clear Sealant | Food Contact Safe RTV Silicone Sealant 80ml

Name: Silco Incorporated Food Contact Safe RTV Silicone Sealant Clear 80ml (2.8 Fl Oz) | NSF/ANSI Standard 51 Approved
Brand: Silco Incorporated
SKU: mee9762
Price: 1317.00 INR
Availability: InStock

About this item

Silco Incorporated Sil Bond 4500 NSF Clear RTV Silicone Sealant is a food-grade adhesive and sealant approved under NSF/ANSI Standard 51 and USDA. It offers excellent resistance to extreme temperatures (-35 to 140° F), moisture, ozone, vibration, and weathering, ensuring durability and reliability for various applications. This one-part acetoxy silicone rubber sealant bonds effectively to most surfaces and is impervious to all weather conditions.

Designed for sealing or creating gaskets, this silicone paste will not crack or become brittle with age. The product has a Born On Date (BOD) stamped on the tube, with a recommended usage within 2 years of this date. Its clear, paste-like form makes application straightforward for DIY projects or professional use.

Imported for Indian customers, this sealant provides a high-strength, food-safe solution for applications where contact with food or sensitive environments is a concern. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping.

Key Features

Food Contact Safe 350F high temp
Impervious to all weather conditions
Bonds to most surfaces
Excellent for sealing or creating gaskets
Self curing, easy to app

Why choose this product

Superior Food-Safe Sealing

Silco Incorporated's Sil Bond 4500 NSF Clear RTV Silicone Sealant offers unparalleled peace of mind for food-contact applications. Unlike generic sealants, it meets stringent NSF/ANSI Standard 51 and USDA approvals, ensuring it's safe for use in kitchens, food processing equipment, and anywhere hygiene is paramount. Its ability to withstand high temperatures up to 350°F (177°C) and resist moisture, ozone, and weathering makes it a robust choice for critical sealing tasks where standard products would fail.

Ideal for Indian Kitchens & Repairs

This sealant is perfect for sealing around sinks, countertops, and appliances in Indian homes and commercial kitchens where food safety is a priority. It's also excellent for creating custom gaskets for appliances or repairing items exposed to moisture and heat. While local sealants may offer basic sealing, this USA-imported product guarantees food-grade compliance and superior temperature resistance, ensuring a durable and safe seal for your specific needs.

How to use

Ensure the application area is clean, dry, and completely free of oil, grease, dust, or any contaminants. For best adhesion, lightly abrade smooth surfaces if recommended for the specific material. — Prepare the Surface
Cut the nozzle tip to the desired bead size and apply the clear RTV silicone paste evenly using the squeeze tube. Apply consistently to form a continuous seal or gasket. — Apply the Sealant
The sealant forms a tack-free surface within minutes. Allow it to cure fully, typically within 24 hours, before exposing it to food contact or extreme conditions. Avoid disturbing the seal during curing. — Cure and Finish

Example scenarios

Typical situations where Silco Incorporated Food Contact Safe RTV Silicone Sealant Clear 80ml (2.8 Fl Oz) | NSF/ANSI Standard 51 Approved helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

Sealing a food preparation area in a Mumbai home kitchen.

How this product helps

Use Silco RTV 4500 for a food-safe seal around countertops and backsplashes. Its NSF/ANSI 51 approval ensures safety, while resistance to moisture and high temperatures prevents degradation from cooking and cleaning.

Scenario 2

Illustrative example

Where it helps

Creating a custom gasket for a refrigerator or appliance in Bangalore.

How this product helps

Form a durable, temperature-resistant gasket with this RTV silicone. It bonds to most appliance materials and withstands the temperature fluctuations common in Indian kitchens, preventing leaks and maintaining appliance efficiency.

Specifications & installation

Specifications

Type	One-part acetoxy silicone rubber sealant
Approvals	NSF/ANSI Standard 51, USDA Approved
Key Properties	Resists extreme temperature, moisture, ozone, vibration, weathering

Installation & usage

Application Method	Squeeze tube
Surface Preparation	Ensure surfaces are clean, dry, and free from oil, grease, and contaminants.
Curing	Self-curing, forms a tack-free surface in minutes, fully cures over time.
Shelf Life After Opening	Recommended use within 2 years of Born On Date (BOD)
Cost per use	80 ml tube at 1 ml/application = ~80 applications: ₹16.46 per application

How we compare

Feature	Silco Incorporated Food	Others
Food Contact Safety	NSF/ANSI Standard 51 & USDA Approved	Varies by brand; many local sealants are not food-grade certified.
Temperature Resistance	Up to 350°F (177°C)	Typically up to 200-250°F (93-121°C) for general-purpose sealants.
Weather & Ozone Resistance	Impervious to all weather conditions, ozone, vibration	General-purpose sealants offer moderate resistance; specialized outdoor types vary.
Volume & Cost per Application	80 ml tube — ₹16.46 per application	Local 80-100ml tubes often range from ₹200-₹400, with variable per-application cost.
Shelf Life & Stability	Recommended use within 2 years of BOD; does not crack with age	Shelf life varies; some may harden or degrade faster in humid Indian climates.

SKU	mee9762
GTIN	0720189986420
Brand	Silco Incorporated
Product Name	Sil Bond 4500 NSF
Color	Clear
Form	Paste
Material	Silicone Rubber
Volume	80 ml (2.8 fl oz)
Weight	0.175 lb (0.091 kg)
Application Temperature	-35°F to 140°F (-37°C to 60°C)
Temperature Resistance	Up to 350°F (177°C)
Water Resistance	Water Resistant
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

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Silco Incorporated Food Contact Safe RTV Silicone Sealant Clear 80ml (2.8 Fl Oz) | NSF/ANSI Standard 51 Approved

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