--- product_id: 294031248 title: "LOCTITE® SI 5900 | silicone-based| flange sealant |high resistance to oil| used in stamped sheet metal covers| metal, plastic, glass,ceramic substrates| does not shrink, compress, crack or relax" brand: "loctite" price: "416626₫" currency: VND in_stock: false reviews_count: 5 url: https://www.desertcart.vn/products/294031248-loctite-si-5900-silicone-based-flange-sealant-high-resistance-to store_origin: VN region: Vietnam --- # Temp range -65°F to 500°F Multi-substrate adhesion (metal, plastic, glass) High oil resistance & non-corrosive LOCTITE® SI 5900 | silicone-based| flange sealant |high resistance to oil| used in stamped sheet metal covers| metal, plastic, glass,ceramic substrates| does not shrink, compress, crack or relax **Brand:** loctite **Price:** 416626₫ **Availability:** ❌ Out of Stock ## Summary > 🛠️ Seal like a pro, last like a legend. ## Quick Answers - **What is this?** LOCTITE® SI 5900 | silicone-based| flange sealant |high resistance to oil| used in stamped sheet metal covers| metal, plastic, glass,ceramic substrates| does not shrink, compress, crack or relax by loctite - **How much does it cost?** 416626₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/294031248-loctite-si-5900-silicone-based-flange-sealant-high-resistance-to) ## Best For - loctite enthusiasts ## Why This Product - Trusted loctite brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Oil-Resistant Armor:** Engineered to resist oil and corrosion, ensuring long-lasting flange protection in demanding environments. - • **Instant Seal, Low Odor:** Provides rapid adhesion with a low-volatility, low-odor formula that’s safe and efficient for professional use. - • **Unmatched Thermal Endurance:** Withstands extreme temps from -65°F to 500°F, keeping your seals intact no matter the heat or cold. - • **Zero Shrinkage, Zero Worries:** Formulated to never shrink, compress, crack, or relax, guaranteeing a flawless, durable seal every time. - • **Versatile Surface Compatibility:** Bonds seamlessly to metal, plastic, glass, and ceramic—perfect for diverse industrial applications. ## Overview LOCTITE® SI 5900 is a premium silicone-based flange sealant designed for high resistance to oil and extreme temperatures (-65°F to 500°F). It offers superior flexibility and adhesion across multiple substrates including metal, plastic, glass, and ceramic. This non-corrosive, low-odor sealant ensures no shrinkage or cracking, making it ideal for stamped sheet metal covers and demanding industrial applications. ## Description Superior flexibility and adhesion. Provides instant seal. Non-corrosive, low odor, and low volatility Review: Very expensive but a very good product Review: Worth the money ## Features - Capacity Vol. - 300 mL - Temp. Range - -65.0 °F [Min], 500.0 °F [Max] - Hardness - 35.0 Shore A - Applications - Multi-Purpose - Applicable Materials - Most Metals ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002BWH0WQ | | Best Sellers Rank | #146,157 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,047 in Universal Adhesives | | Brand | Loctite | | Brand Name | Loctite | | Colour | As shown in the image | | Customer Reviews | 4.3 out of 5 stars 35 Reviews | | Global Trade Identification Number | 00079340201668 | | Included Components | 1 | | Item Form | Paste | | Liquid Volume | 10.14 Fluid Ounces | | Manufacturer | Loctite | | Material Type | As shown in the image | | Number of Items | 1 | | Size of liquid in ounces | 10.14 Fluid Ounces | | Surface Recommendation | Metal | | UPC | 079340201668 | | Unit Count | 1 Count | ## Product Details - **Colour:** As shown in the image - **Brand:** Loctite - **Liquid Volume:** 10.14 Fluid Ounces - **Item Form:** Paste - **Surface Recommendation:** Metal ## Images ![LOCTITE® SI 5900 | silicone-based| flange sealant |high resistance to oil| used in stamped sheet metal covers| metal, plastic, glass,ceramic substrates| does not shrink, compress, crack or relax - Image 1](https://m.media-amazon.com/images/I/71TbD3KjohL.jpg) ![LOCTITE® SI 5900 | silicone-based| flange sealant |high resistance to oil| used in stamped sheet metal covers| metal, plastic, glass,ceramic substrates| does not shrink, compress, crack or relax - Image 2](https://m.media-amazon.com/images/I/611m9PUgjpL.jpg) ![LOCTITE® SI 5900 | silicone-based| flange sealant |high resistance to oil| used in stamped sheet metal covers| metal, plastic, glass,ceramic substrates| does not shrink, compress, crack or relax - Image 3](https://m.media-amazon.com/images/I/61y+NLdkHWL.jpg) ![LOCTITE® SI 5900 | silicone-based| flange sealant |high resistance to oil| used in stamped sheet metal covers| metal, plastic, glass,ceramic substrates| does not shrink, compress, crack or relax - Image 4](https://m.media-amazon.com/images/I/71RTc94CP0L.jpg) ![LOCTITE® SI 5900 | silicone-based| flange sealant |high resistance to oil| used in stamped sheet metal covers| metal, plastic, glass,ceramic substrates| does not shrink, compress, crack or relax - Image 5](https://m.media-amazon.com/images/I/81rwmDuNvQL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very expensive but a very good product *by M***D on 23 March 2023* ### ⭐⭐⭐⭐⭐ Worth the money *by E***A on 2 January 2024* ### ⭐ $61 tube of caulk hard as a rock unusable garbage *by C***N on 26 July 2021* ## Frequently Bought Together - Loctite 212184 5900 Flange Sealant, Heavy Body RTV Silicone, 300 mL Cartridge, Black - 2-PK Ride Plate Plastic Fitting Replacement for SeaDoo GTX RXP RXT GTI GTS OEM# 293710114 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/294031248-loctite-si-5900-silicone-based-flange-sealant-high-resistance-to](https://www.desertcart.vn/products/294031248-loctite-si-5900-silicone-based-flange-sealant-high-resistance-to) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-23*