ACID PROOF CEMENT
Silicate and resin-based acid-resistant cements for bedding and jointing acid-proof linings
PRODUCT OVERVIEW
Acid proof cement is the bedding and jointing material that holds acid-proof brick and tile linings together and seals them against chemical attack. Sodium/potassium-silicate (water-glass) types with a silicofluoride hardener give >96% acid resistance and service to ~1000°C; furan, epoxy and phenolic resin mortars handle organic chemistry and combined acid-alkali exposure at lower temperatures. Correct cement selection is as important as the brick itself.

KEY PROPERTIES
Acid Resistance
> 96% (the headline spec)
Service Temp (silicate)
Up to 1000°C
Bulk Density (set)
1.6 – 2.0 g/cc
Cold Crushing Strength
15 – 35 MPa
Silicate Chemistry
Water-glass + silicofluoride hardener
Resin Types
Furan / epoxy / phenolic
APPLICATIONS
TECHNICAL SPECIFICATIONS
| Grade | acidResist | maxTemp | CCS | use |
|---|---|---|---|---|
| Sodium-Silicate | >96% | 1000°C | 20 MPa | Mineral acid service |
| Potassium-Silicate | >97% | 1000°C | 25 MPa | High-temp acid service |
| Furan Resin | >98% | 170°C | 30 MPa | Acid + alkali / organic |
* Test conditions: IS 1528 (India) / ASTM C-133 / EN 1402. Values are typical — exact data sheets available on request.
AVAILABLE GRADES
INSTALLATION NOTES
- 1
Mix silicate cement with hardener strictly per ratio; use within pot life
- 2
Apply over an installed membrane; bed bricks/tiles with full, void-free joints
- 3
Cure silicate joints (acid-wash / "souring") before chemical exposure per supplier schedule
- 4
Select chemistry by exposure: silicate for mineral acids, furan/epoxy for organic or mixed media
WHY BUY FROM SHANKER AGENCIES
Shanker Agencies supplies the complete Crown Ceramics acid-proof system — membrane, cement, bricks and tiles — with cement chemistry matched to your exact chemical exposure.
PARTNER BRANDS
FREQUENTLY ASKED QUESTIONS
Acid proof cement is the bedding and jointing material that holds acid-proof brick and tile linings together and seals the joints against chemical attack. It is used in chemical plant floors, acid storage tanks, absorption and scrubbing towers, pickling tanks, effluent channels and chimney linings — wherever acid-resistant masonry is laid.
QUICK INFORMATION
Max Temperature
1000°C
Category
Acid Proofing
Grades Available
4 Standard Grades
Industries Served
Brands We Supply
• Crown Ceramics
📦 Quick Delivery
Standard grades in stock — Delhi warehouse. Pan-India delivery in 2–5 days. Same-day dispatch for urgent orders ≤ 2 MT.
MORE IN ACID PROOFING

Carbon Bricks
High-carbon anti-corrosion bricks for chemical reactors, acid towers and blast furnace hearths
Acid Proof Bricks
Dense vitrified bricks with 97–99%+ acid resistance for chemical vessels and reactors
Acid Resistant Tiles
Floor, wall and channel tiles for chemical plant, laboratory and industrial areas
READY TO ORDER OR NEED A SAMPLE?
Our engineers can recommend the exact grade for your application. Sample kits available for trials. No minimum order on standard grades.