--- product_id: 233387072 title: "Colloidal Silica Rigidizer, 2300F Rated, 1 Quart (40 Oz Approx.)" brand: "simond store" price: "$U4946" currency: UYU in_stock: true category: "Simond Store" url: https://www.desertcart.uy/products/233387072-colloidal-silica-rigidizer-2300f-rated-1-quart-40-oz-approx store_origin: UY region: Uruguay --- # Covers 384 sq ft per quart 2300°F high-temp resistance Superior thermal shock protection Colloidal Silica Rigidizer, 2300F Rated, 1 Quart (40 Oz Approx.) **Brand:** simond store **Price:** $U4946 **Availability:** ✅ In Stock ## Summary > 🔥 Fortify your fireproofing game with next-level thermal armor! ## Quick Answers - **What is this?** Colloidal Silica Rigidizer, 2300F Rated, 1 Quart (40 Oz Approx.) by simond store - **How much does it cost?** $U4946 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/233387072-colloidal-silica-rigidizer-2300f-rated-1-quart-40-oz-approx) ## Best For - simond store enthusiasts ## Why This Product - Trusted simond store brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Multi-Industry Utility:** From ceramic fiber blankets to paper-making, this rigidizer enhances fire resistance and anti-glue properties across sectors. - • **Unmatched Heat Endurance:** Withstands blazing temperatures up to 2300°F, ensuring your fireproof materials stay intact under extreme conditions. - • **Industrial-Grade Durability:** High strength and volume stability deliver long-lasting protection against thermal shock and erosion. - • **Maximized Coverage Efficiency:** One quart covers approximately 384 sq ft, optimizing your investment with broad, effective surface protection. - • **Versatile Application Methods:** Spray, roll, dip, or brush on – flexible application tailored to your workflow for seamless integration. ## Overview Colloidal Silica Rigidizer is a high-performance fireproof coating rated for temperatures up to 2300°F. Designed for industrial furnace insulation and versatile applications including paper-making, it offers exceptional thermal shock resistance, erosion protection, and volume stability. Easy to apply by spray, roll, dip, or brush, one quart covers roughly 384 square feet, making it an efficient solution for enhancing fire resistance and durability in demanding environments. ## Description Buy Colloidal Silica Rigidizer, 2300F Rated, 1 Quart (40 Oz Approx.) | Fireproof Insulation Surface Coating for Ceramic Fiber Blanket: Firing Accessories - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Rigidizer can be used as the cohesive agent for various fireproof materials, widely used in industrial furnace thermal technology equipment, and have high strength, stripping, volume stability of high temperature, high temperature resistance, thermal shock resistance, and good erosion performance - High temperature stability, withstand temperatures up to 2300F - Applied by spraying, rolling, dipping, or brushing, normal curing time 24 hours (Post Application) - Rigidizer can be used in the paper-making industry. It can be used as the anti-glutinous agent of cellophane, pre-treatment agent of photographic paper, skidproof agent of cement bags, etc - High velocity resistance, reduces hot gas erosion or flame impingement, Reduces airborne particles ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08FDDZDVQ | | Best Sellers Rank | #80,652 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #79 in Firing Accessories | | Brand Name | SIMOND STORE | | Coverage | Approximately 384 square feet (12 inches x 24 inches x 16 blankets, assuming 1 inch thickness and 1 quart covers 16 blankets) | | Customer Reviews | 4.6 4.6 out of 5 stars (439) | | Item Highlight | Fireproof Insulation Surface Coating for Ceramic Fiber Blanket | | Item Weight | 3.2 pounds | | Manufacturer | Spectra Overseas | | Manufacturer Part Number | RCB-07 (731..) | | Material Type | Colloidal Silica Compound | | Model Number | RCB-07 (731..) | | Number of Items | 1 | | Number of Packs | 1 | | Recommended Uses For Product | Thermal insulation, fire resistance | | Unit Count | 32 Fluid Ounces | ## Product Details - **Brand:** SIMOND STORE - **Manufacturer:** Spectra Overseas - **Material:** Colloidal Silica Compound - **Number of Packs:** 1 - **Recommended Uses For Product:** Thermal insulation, fire resistance ## Images ![Colloidal Silica Rigidizer, 2300F Rated, 1 Quart (40 Oz Approx.) - Image 1](https://m.media-amazon.com/images/I/71GUaPtXEWL.jpg) ![Colloidal Silica Rigidizer, 2300F Rated, 1 Quart (40 Oz Approx.) - Image 2](https://m.media-amazon.com/images/I/31lKa-ZWJBL.jpg) ![Colloidal Silica Rigidizer, 2300F Rated, 1 Quart (40 Oz Approx.) - Image 3](https://m.media-amazon.com/images/I/41GzgcnsH6L.jpg) ![Colloidal Silica Rigidizer, 2300F Rated, 1 Quart (40 Oz Approx.) - Image 4](https://m.media-amazon.com/images/I/51jNxdht9ZL.jpg) ![Colloidal Silica Rigidizer, 2300F Rated, 1 Quart (40 Oz Approx.) - Image 5](https://m.media-amazon.com/images/I/51AgmABQkxL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Colloidal Silica Rigidizer - Coating for Refractory Ceramic Fiber Products - 1 Quart (40 Oz Approx.) - Mr Volcano Refractory Satanite 4.5 Pounds for Ceramic Blanket Lining 3200 Degree Mortar - Ceramic Fiber Insulation, 1" Thick x 16" x 48", 2400F Fireproof Insulation Blanket, 3026E --- ## 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.uy/products/233387072-colloidal-silica-rigidizer-2300f-rated-1-quart-40-oz-approx](https://www.desertcart.uy/products/233387072-colloidal-silica-rigidizer-2300f-rated-1-quart-40-oz-approx) --- *Product available on Desertcart Uruguay* *Store origin: UY* *Last updated: 2026-09-25*