







Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Thailand.
๐ ๏ธ Fortify your fireproofing with next-level ceramic fiber protection!
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 2300ยฐF, 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.
| 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) |
C**R
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!
V**R
all good thanks
R**.
Used it in my little forge
C**T
Dont water it down as much as they say too. Add a little bit of food colouring, it helps with application.
B**B
Was a little skeptical because it came clear instead of the other rigidizers that are blue. But worked well and cured up in a day
Trustpilot
1 month ago
1 week ago