--- product_id: 707895728 title: "Colloidal Silica Rigidizer - Coating for Refractory Ceramic Fiber Products - 1 Quart" brand: "simond store" price: "5970739₫" currency: VND in_stock: true reviews_count: 5 category: "Simond" url: https://www.desertcart.vn/products/707895728-colloidal-silica-rigidizer-coating-for-refractory-ceramic-fiber-products-1 store_origin: VN region: Vietnam --- # 24-hour normal curing time Withstands up to 2300°F High thermal shock & erosion resistance Colloidal Silica Rigidizer - Coating for Refractory Ceramic Fiber Products - 1 Quart **Brand:** simond store **Price:** 5970739₫ **Availability:** ✅ In Stock ## Summary > 🛠️ Fortify your fireproofing with next-level ceramic fiber protection! ## Quick Answers - **What is this?** Colloidal Silica Rigidizer - Coating for Refractory Ceramic Fiber Products - 1 Quart by simond store - **How much does it cost?** 5970739₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/707895728-colloidal-silica-rigidizer-coating-for-refractory-ceramic-fiber-products-1) ## 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 - • **Long-Lasting Freshness:** 6-month shelf life when sealed, ensuring readiness for your next project 🕒 - • **Multi-Industry Utility:** From furnace tech to paper-making, boosts performance everywhere 📈 - • **Durable Surface Hardening:** Transforms flexible insulation into tough, erosion-resistant armor 🛡️ - • **Industrial-Grade Heat Shield:** Protects refractory fibers at extreme 2300°F temps 🔥 - • **Rapid & Versatile Application:** Spray, roll, dip, or brush with a quick 24-hour cure ⏳ ## Overview Colloidal Silica Rigidizer is a high-performance coating designed to enhance the surface hardness and durability of refractory ceramic fiber products. Withstanding temperatures up to 2300°F, it offers excellent thermal shock resistance and erosion protection. Easy to apply via spraying, rolling, dipping, or brushing, it cures in 24 hours and maintains a 6-month shelf life when sealed. Ideal for industrial furnace insulation and versatile enough for paper-making and other applications, this rigidizer ensures long-lasting, toughened thermal insulation. ## Description Rigidizer - Coating for Ceramic Fiber Blanket - 1 QuartWith Stand Temperature:2300° FahrenheitNormal Curing Time:24 Hours (Post application). Curing can be accelerated at high temperature.Shelf Life:6 Months from the date of opening the sealed cap, if immediately restored in the air tight container.Rigidizer for rigidizing ceramic fiber a.k.a. Ceramic Fiber Hardener, Ceramic Fiber Binding Agent, Ceramic Fiber Anti-Choking Agent, Ceramic Fiber Air Setting Agent, Hardening Agent, is used for increasing the surface hardness of any flexible thermal insulation or refractory product like ceramic fiber blanket. It can be easily applied by spraying, rolling, dipping, or brushing.It is a Refractory Coating for Ceramic Fiber used for increasing the surface hardness of any flexible thermal insulation or refractory product like ceramic fiber blanket. It can be easily applied by spraying, rolling, dipping, or brushing. Review: 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: all good thanks ## Features - rigidizer can be used as the cohesive agent for various fireproof materials, widely used in industrial furnace thermal technology equipment, and has high strength, stripping, volume stability of high temperature, high temperature resistance to thermal shock resistance to erosion performance is good. - high temperature stability, Withstand Temperature up to 2300 F - Applied by spraying, rolling, dipping, or brushing, Normal Curing Time 24 Hours (Post Application) - Rigidizer can be used in 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 | 1,743,176 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 3,941 in Ceramics & Pottery | | Brand | Simond Store | | Customer Reviews | 4.5 4.5 out of 5 stars (358) | | Item Weight | 3.2 Pounds | | Manufacturer | Spectra Overseas | | Material | Ceramic | | Unit Count | 946.3529 millilitre(s) | ## Product Details - **Brand:** Simond Store - **Manufacturer:** Spectra Overseas - **Material:** Ceramic ## Images ![Colloidal Silica Rigidizer - Coating for Refractory Ceramic Fiber Products - 1 Quart - Image 1](https://m.media-amazon.com/images/I/71GUaPtXEWL.jpg) ![Colloidal Silica Rigidizer - Coating for Refractory Ceramic Fiber Products - 1 Quart - Image 2](https://m.media-amazon.com/images/I/71vdmeq+eXL.jpg) ![Colloidal Silica Rigidizer - Coating for Refractory Ceramic Fiber Products - 1 Quart - Image 3](https://m.media-amazon.com/images/I/8188yktoMBL.jpg) ![Colloidal Silica Rigidizer - Coating for Refractory Ceramic Fiber Products - 1 Quart - Image 4](https://m.media-amazon.com/images/I/81v6KqpdImL.jpg) ![Colloidal Silica Rigidizer - Coating for Refractory Ceramic Fiber Products - 1 Quart - Image 5](https://m.media-amazon.com/images/I/81x9wDu0I3L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by C***R on 4 October 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! ### ⭐⭐⭐⭐⭐ Review *by V***R on 10 March 2026* all good thanks ### ⭐⭐⭐⭐⭐ Review *by R***. on 4 February 2026* Used it in my little forge --- ## 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/707895728-colloidal-silica-rigidizer-coating-for-refractory-ceramic-fiber-products-1](https://www.desertcart.vn/products/707895728-colloidal-silica-rigidizer-coating-for-refractory-ceramic-fiber-products-1) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-24*