# Silco Incorporated Food Contact Safe RTV Silicone Sealant Clear 80ml (2.8 Fl Oz) | NSF/ANSI Standard 51 Approved **Brand:** Silco Incorporated **SKU:** mee9762 **ASIN:** B00NU6VN6G **Canonical URL:** https://crowcrowcrow.com/p/silicone-rtv-4500-food-contact-safe-high-strength-sealant-clear-2-8-ounce/mee9762 **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹1,255 **Discount:** 26% **Customer rating:** 4.50/5 from 5,810 ratings ## Description Silco Incorporated Sil Bond 4500 NSF Clear RTV Silicone Sealant (80ml/2.8oz) is food-contact safe, NSF/ANSI Standard 51 approved, and bonds to most surfaces. It resists extreme temperatures and weathering, ideal for sealing or gaskets. Imported from USA, duties included. ## Highlights - Food Contact Safe & NSF Approved — This sealant meets NSF/ANSI Standard 51 and USDA requirements, making it safe for food contact applications. It withstands temperatures up to 350°F (177°C), ensuring safety in kitchens and food processing areas. - All-Weather Durability — Impervious to moisture, ozone, vibration, and weathering, this RTV silicone maintains its integrity in diverse environmental conditions, providing a reliable seal that lasts. - Strong Multi-Surface Adhesion — Bonds effectively to a wide range of surfaces including glass, metal, and plastics, making it versatile for sealing, gasket creation, and general repair tasks. - Long Shelf Life & Stability — The product has a recommended usage within 2 years of its Born On Date (BOD) and will not crack or become brittle with age, ensuring consistent performance over time. ## 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 1. 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 2. 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 3. 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 ## Product details | Field | Value | |---|---| | Type | One-part acetoxy silicone rubber sealant | | Approvals | NSF/ANSI Standard 51, USDA Approved | | Key Properties | Resists extreme temperature, moisture, ozone, vibration, weathering | | 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: ₹15.69 per application | | 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 | ## Attributes - **Item form:** Paste ## Frequently asked questions ### 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. All customs duties and GST are included, and delivery is via ExpressBox tracked shipping to your Indian pincode. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B00NU6VN6G-0.webp 2. https://images.crowcrowcrow.com/B00NU6VN6G-3.webp 3. https://images.crowcrowcrow.com/B00NU6VN6G-8.webp 4. https://images.crowcrowcrow.com/B00NU6VN6G-11.webp --- Source: https://crowcrowcrow.com/p/silicone-rtv-4500-food-contact-safe-high-strength-sealant-clear-2-8-ounce/mee9762 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 13-15 days. Prices are all-inclusive (duties + GST).