Belzona 1800 Series

Belzona 1811

Ceramic Carbide

FN10039

Ceramic-filled epoxy for repair and protection against severe abrasive attack at thicknesses from 6mm to unlimited.

A 2-part ceramic-filled epoxy for repairing and protecting surfaces against severe abrasive attack with unlimited application thickness.

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  • SeriesBelzona 1800 Series
  • Documents5

Overview of Belzona 1811

A two-component system for repairing and protecting surfaces against abrasive attack. The product is based on high molecular weight polymers and oligomers incorporating abrasion resistant ceramic aggregates. This material may be applied from 1/4 inch (6 mm) to unlimited thickness onto horizontal or vertical surfaces.

Key Benefits

Erosion Resistant

Outstanding resistance to erosion damage in flowing fluid and abrasive environments

High Compressive Strength

Exceptional compressive strength for load-bearing applications and demanding mechanical environments

Solvent Free

100% solids formulation reduces health and safety risks in confined spaces with no shrinkage on cure

Easy to Apply

Easy to mix and apply without specialist tools

Chemical Resistance

Excellent resistance to a wide range of chemicals including aqueous solutions, hydrocarbons, and process chemicals

Application Areas

What this product handles, grouped by equipment area — each links to the full application.

Technical Data

Mechanical Properties

Compressive Strength (68°F cure)
8,829 psi (60.9 MPa)
Compressive Strength (212°F cure)
12,716 psi (87.7 MPa)
Compressive Modulus
2.46 × 10⁵ psi (1,699 MPa)
Flexural Strength
5,400 psi (380 kg/cm²)
Heat Distortion Temperature (68°F cure)
120°F (49°C)
Heat Distortion Temperature (212°F cure)
178°F (81°C)

Adhesion

Tensile Shear (Grit Blasted Mild Steel, 3-4 mil profile)
2,400 psi (16.9 MPa)

Heat & Environmental Resistance

Wet (Slurry) Service Temperature
-40°F to 140°F (-40°C to 60°C)
Dry Service Temperature
-40°F to 176°F (-40°C to 80°C)
Dry Heat Resistance (degradation)
392°F (200°C)

Abrasion Resistance (Taber)

CS17 Wheels (Dry)
7 mm³ loss per 1,000 cycles
H10 Wheels (Wet)
90 mm³ loss per 1,000 cycles

Impact Resistance

Reverse Notched Izod (68°F cure)
21.2 J/m
Reverse Notched Izod (212°F cure)
19.6 J/m
Un-notched Izod (68°F cure)
34.9 J/m
Un-notched Izod (212°F cure)
31.3 J/m

Mixing & Application

Mixing Ratio (Base : Solidifier) by Weight8.5 : 1
Mixing Ratio (Base : Solidifier) by Volume4 : 1
Mixed FormGranular thixotropic paste
Color (Base / Solidifier)Black / Red
Mixed Density2.18 g/cm³
Volume Capacity28 in³/kg (459 cm³/kg); 56 in³ per 2kg unit; 560 in³ per 20kg unit
Working Life at 68°F (20°C)60 minutes
Tack Free Time at 68°F (20°C)3 hours
Coverage Rate0.82 ft²/kg at 1/4 inch (6 mm) thickness
Slump ResistanceNil at 0.5 inch (12.7 mm)
Shelf Life5 years
VOC Content0.08% (1.79 g/L)

Product PDFs

Frequently Asked Questions

What is Belzona 1811 (Ceramic Carbide) used for?

Belzona 1811 (Ceramic Carbide) is a 2-part ceramic-filled epoxy system for repairing and protecting metal surfaces against severe abrasive attack. It is widely applied to pipe bends, deflector screens, wear plates, mixing bowls, chutes and hoppers, and centrifuges.

What thickness can Belzona 1811 be applied at?

Belzona 1811 can be applied from 1/4 inch (6 mm) to unlimited thickness on horizontal or vertical surfaces. The thixotropic paste has nil slump at 0.5 inch (12.7 mm), enabling thick applications without sagging or running.

Is Belzona 1811 chemically resistant?

Yes. Belzona 1811 has excellent resistance to inorganic acids, alkalis, and most commonly encountered chemical substances. For specific chemical compatibility data, refer to the Belzona Chemical Resistance Chart for Belzona 1811.

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