--- product_id: 233387072 title: "Rigidizer for Ceramic Fiber Coating - 2300F Rated - 1 Quart" brand: "simond store" price: "฿218" currency: THB in_stock: false reviews_count: 13 url: https://www.desertcart.co.th/products/233387072-rigidizer-for-ceramic-fiber-coating-2300f-rated-1-quart store_origin: TH region: Thailand --- # Covers 384 sq ft per quart for max efficiency Withstands up to 2300°F high heat Exceptional thermal shock & erosion resistance Rigidizer for Ceramic Fiber Coating - 2300F Rated - 1 Quart **Brand:** simond store **Price:** ฿218 **Availability:** ❌ Out of Stock ## Summary > 🔥 Fortify your fireproofing with next-level thermal armor! ## Quick Answers - **What is this?** Rigidizer for Ceramic Fiber Coating - 2300F Rated - 1 Quart by simond store - **How much does it cost?** ฿218 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/233387072-rigidizer-for-ceramic-fiber-coating-2300f-rated-1-quart) ## 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 - • **Erosion & Particle Defense:** High velocity resistance reduces hot gas erosion and airborne particles, keeping your environment cleaner and safer. - • **Industrial-Grade Heat Shield:** Protect your refractory fibers with a coating that endures blazing 2300°F temperatures without cracking or peeling. - • **Multi-Application Versatility:** Spray, roll, dip, or brush on – perfect for furnaces, paper-making, and skidproofing cement bags. - • **Efficient Coverage, Maximum Value:** One quart treats up to 16 blankets (384 sq ft), optimizing your investment with broad, uniform protection. - • **Long-Lasting Structural Integrity:** Boosts strength and volume stability under extreme thermal stress, ensuring your materials stay intact and reliable. ## Overview Spectra Overseas’ Colloidal Silica Rigidizer is a high-performance ceramic coating designed for refractory fiber products, delivering superior heat resistance up to 2300°F, exceptional thermal shock and erosion protection, and versatile application methods. Ideal for industrial furnaces and paper-making, it enhances material strength and stability while reducing airborne particles, covering approximately 384 square feet per quart. ## Description Buy Colloidal Silica Rigidizer - Coating for Refractory Ceramic Fiber Products - 1 Quart (40 Oz Approx.): Firing Accessories - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: It works well and is worth every penny - This stuff really works well. I did a couple of coats an still had a bunch left over. It really does help to lock in the foam. It dried very fast. I would 100% buy again but I won't have to because I still have a bunch. Great deal. Great heat retention. Easy to apply. Really toughens the foam, and it comes in a big bottle! Review: Works as advertised. - Works as stated in the description. I did a double saturation and it really firmed up the insulation very nicely. I would recommend this size for more than one small project and to maintain the rigidness of my original forge after several uses. ## 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 | #102,699 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #104 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 (436) | | Item Weight | 3.2 Pounds | | Manufacturer | Spectra Overseas | | Material Type | Colloidal Silica Compound | | 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 - **Recommended Uses For Product:** Thermal insulation, fire resistance ## Images ![Rigidizer for Ceramic Fiber Coating - 2300F Rated - 1 Quart - Image 1](https://m.media-amazon.com/images/I/71GUaPtXEWL.jpg) ![Rigidizer for Ceramic Fiber Coating - 2300F Rated - 1 Quart - Image 2](https://m.media-amazon.com/images/I/71vdmeq+eXL.jpg) ![Rigidizer for Ceramic Fiber Coating - 2300F Rated - 1 Quart - Image 3](https://m.media-amazon.com/images/I/8188yktoMBL.jpg) ![Rigidizer for Ceramic Fiber Coating - 2300F Rated - 1 Quart - Image 4](https://m.media-amazon.com/images/I/81v6KqpdImL.jpg) ![Rigidizer for Ceramic Fiber Coating - 2300F Rated - 1 Quart - Image 5](https://m.media-amazon.com/images/I/81x9wDu0I3L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ It works well and is worth every penny *by C***R on October 4, 2025* This stuff really works well. I did a couple of coats an still had a bunch left over. It really does help to lock in the foam. It dried very fast. I would 100% buy again but I won't have to because I still have a bunch. Great deal. Great heat retention. Easy to apply. Really toughens the foam, and it comes in a big bottle! ### ⭐⭐⭐⭐⭐ Works as advertised. *by T***R on March 21, 2025* Works as stated in the description. I did a double saturation and it really firmed up the insulation very nicely. I would recommend this size for more than one small project and to maintain the rigidness of my original forge after several uses. ### ⭐⭐⭐⭐⭐ As advertised *by N***N on January 7, 2026* Great colloidial silica sol for many purposes. ## 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.co.th/products/233387072-rigidizer-for-ceramic-fiber-coating-2300f-rated-1-quart](https://www.desertcart.co.th/products/233387072-rigidizer-for-ceramic-fiber-coating-2300f-rated-1-quart) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-30*