Why Zircon‑based Coatings
High refractoriness, anti‑penetration, and superior surface finish for critical applications
High Temperature Resistance
Superior thermal stability and refractoriness for extreme temperature applications.
Defect Prevention
Prevents metal penetration and sand expansion defects for superior casting quality.
Versatile Applications
Ideal for steel, stainless steel, and high‑alloy steel in various molding processes.
DFCAST Z-500 High-Performance Zircon-Rich Coating
DFCAST Z‑500 is a premium, zircon‑rich, water‑based coating designed for the full mold casting process in heavy castings. High refractory minerals resist high temperatures, preventing sand expansion and metal penetration. The advanced binder system delivers adhesion and surface integrity for reliable heavy castings.
Zircon‑Rich
Exceptional performance at elevated temperatures.
Defect Control
Minimizes sand expansion and penetration.
Reliable
Strong bonding and uniform coverage.
Versatile
Optimized for full mold of heavy/complex castings.
DFCAST Z-600 Zircon Water-Based Coating
DFCAST Z-600 is a high-performance zircon-based, water-based coating specifically designed for centrifugal casting applications. Ideal for sand molds and cores, it provides superior protection against metal penetration and sand fusion. Perfect for casting tubes up to 6 meters in length and centrifugal casting processes for grey iron, ductile iron, and small steel coatings.
High Refractory
Robust protection against metal penetration and sand fusion.
Long-Length Tubes
Ideal for tubes up to 6 meters in vertical/horizontal casting.
Chemical Resistant
Excellent resistance to powdering and peeling in harsh conditions.
Humidity Resistant
Maintains performance in high humidity environments.
Technical Note
For optimal results with centrifugal casting, ensure proper rotation speed and drying conditions to achieve uniform coating thickness and prevent sagging. The coating is particularly effective for S.G. iron liner manufacturing and centrifugally cast rolls.
DFCAST Z-510 Zircon-Rich Coating
DFCAST Z‑510 is a high‑performance, zircon‑rich, water‑based coating engineered for full mold casting, particularly heavy castings. High zircon content provides superior refractory properties, reducing sand expansion, burn‑on, and metal penetration for high‑quality surfaces.
High Zircon
Excellent thermal resistance.
Defect Prevention
Reduces expansion, burn‑on, penetration.
Material Range
Grey/ductile iron; small‑to‑medium steel.
Stable
Consistent suspension and coverage.
DFCAST Z-511(D) Zircon-Rich Coating
DFCAST Z‑511D is a premium, water‑based, zircon‑rich coating in paste form designed for centrifugal casting. It suits steel, alloy steel, cast iron, and non‑ferrous castings, with exceptional thixotropy, stable suspension, and uniform coverage under extreme conditions.
High Zircon
Superior refractory performance.
Defect Control
Reduces expansion, burn‑on, penetration.
Thixotropic
Stable suspension; uniform application.
Versatile Methods
Dipping / Brushing / Spraying.
DFCAST Z-180 Zircon-Water Based Coating
DFCAST Z‑180 is a high‑performance, zircon‑rich, water‑based coating tailored for full mold casting of heavy components. With high zircon content and thixotropy, it ensures uniform application and minimizes defects like sand expansion and penetration.
High Zircon
Thermal resistance and refractoriness.
Thixotropic
Excellent suspension; no settling.
Defect Prevention
Prevents expansion, cracking, penetration.
Versatile Methods
Dipping / Brushing / Spraying.
DFCAST Z-444 Zirconium Silicate-Based Coating
DFCAST Z‑444 is a high‑performance, zirconium silicate‑based coating ideal for grey iron, ductile iron, and small steel. Combining zirconium silicate and alumina, it provides superior thixotropic suspension and uniform coverage in a water‑based, easy‑to‑apply formulation.
Premium Composition
Zirconium silicate + alumina enriched with zircon.
Versatile
For grey iron, ductile iron, and small steel castings.
Water‑Based
Safer and easier handling.
Superior Suspension
Excellent thixotropy for even coverage.
DFCAST Z-502 Sulphur-Blocking Coating
DFCAST Z‑502 is a zircon‑rich, high‑performance coating formulated to block sulphur during casting, preventing contamination and delivering cleaner castings with improved surface quality in critical applications.
Sulphur Blocking
Prevents sulphur contamination.
High Zircon
Excellent refractoriness and stability.
Ready‑to‑Use
No additional preparation required.
DFCAST Z-680 High-Performance Penetrative Coating
DFCAST Z‑680 prevents burn‑on, sand fusion, erosion, and defects from excessive metal penetration. High‑quality formulation delivers superior penetration resistance for smooth, clean casting surfaces.
Defect Prevention
Blocks burn‑on, fusion, erosion.
Premium Protection
Surface integrity in demanding environments.
Versatile
Brush, flood, or spray methods.
DFCAST Z-690 High-Performance Refractory Coating
DFCAST Z‑690 offers exceptional refractory properties, superior bonding, and dense layer formation on drying. Easy to prepare and apply, with excellent suspension for quick mixing across brush, flood, or spray methods.
High Temp
Performs in extreme foundry conditions.
Dense Layer
Compact protective barrier on drying.
Easy Prep
Excellent suspension; quick mixing.
DFCAST Z-700 Zircon-Graphite Coating
DFCAST Z‑700 combines zircon and graphite for thermal stability and smooth surfaces in medium to heavy iron castings (cast iron, ductile iron, SG iron). Provides durable protection and superior finish.
Zircon‑Graphite
High‑temperature resistance + smooth finish.
Dense Barrier
Prevents burn‑on, penetration, and fusion.
Versatile
Brush / Flood application.
DFCAST-CF13 Alumino-Silicate Water-Based Coating
DFCAST‑CF13 is a water‑based alumino‑silicate coating for non‑ferrous casting, including centrifugal pipe casting. Ensures smooth application, strong adherence, and durable protection for intricate and heavy sections.
Stable Suspension
Homogeneous mixing and consistent application.
Strong Bond
Excellent coverage; defect protection.
Breakdown Control
Improves casting removal without damage.
DFCAST-TP 500 High-Refractory Zircon-Based Coating
DFCAST‑TP 500 is a zircon‑based, water‑based refractory coating for full mold and lost foam casting, including thermocol patterns. High refractoriness, strong adhesion, and uniform coverage for stainless steel and various alloys.
Enhanced Performance
Improved finish; prevents penetration and sand defects.
Versatile
Applicable to small to large castings and alloys.
Optimized Permeability
70–80 permeability for defect‑free casting.
DFCAST-TP 100 High-Performance Zircon-Graphite Coating
DFCAST‑TP 100 is a water‑based zircon‑graphite coating for heavy cast iron castings, including full mold and lost foam with thermocol patterns. Provides high build‑up, adjusted permeability, and superior finish for cast iron, mild steel, and aluminum.
Advanced Composition
Zircon + graphite reduces lustrous carbon.
High Build‑Up
Multiple applications for heavy sections.
Optimized Permeability
110–120 for defect‑free castings.
DFCAST-FM 100 High-Refractory Coating for Thermocol Pattern Casting
DFCAST‑FM 100 is a premium, high‑refractory, water‑based alumino‑silicate coating for thermocol (EPS) pattern mold casting. Enhances finish, dimensional accuracy, and defect prevention for medium‑sized castings.
Enhanced Quality
Smooth finish and dimensional accuracy.
Easy Application
Brush, dip, or spray with excellent coverage.
Cost Effective
Higher coverage reduces material and fettling.