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ZDS-FG2121

ZDS-FG2121 High-Temperature Inorganic Adhesive

ZDS-FG2121 bonds furnace, refractory, ceramic and glass-lined equipment. Its ceramic-reinforced formulation supports high-temperature and fluid-exposure service.

Product overview

High-temperature inorganic bonding

ZDS-FG2121 is an inorganic adhesive for bonding furnace and refractory components, ceramic and glass-lined equipment, and industrial pipelines.

Its high-temperature service capability and ceramic reinforcement suit demanding equipment areas. The material also provides barrier protection against aggressive fluids, so fluid exposure is an important part of product selection.

Key material properties

  • Temperature capability: Compare the service-temperature limits in the table with the operating conditions.
  • Ceramic reinforcement: A material feature for the protective application described for this product.
  • Barrier protection: The fluid and exposure conditions matter when selecting the protective material.

Evaluate the material

ZDS-FG2121 technical specifications

PropertyValue / conditions
Product modelZDS-FG2121
Product seriesZDS-FluidGlide
Product familyHigh-temperature & chemical service
Substrates and equipmentFurnace and refractory components, ceramic and glass-lined equipment, industrial pipelines
Form and colorAdhesive; Typical: Dark grey
Working time at 25°CTypical: 30-45 min
Initial cure at 25°CTypical: 4-6 h
Full cure / cure conditionsAmbient cure
Service temperature-60 to 1200°C
Recommended application temperatureRecommended: 15°C to 35°C
Recommended application thicknessRecommended: 3-8 mm

Questions about your operating conditions?

Bonding for high-temperature equipment

Furnace and refractory components

ZDS-FG2121 bonds furnace and refractory components where the assembled area must suit high-temperature service. Its ceramic-reinforced formulation supports a protective bond for these heat-exposed parts.

Ceramic and glass-lined equipment

Use ZDS-FG2121 for bonding work on ceramic and glass-lined equipment, including accessible areas of industrial pipelines. Consider the contact area, available access and exposure to aggressive fluids when selecting it for the job.

Dark grey adhesive positioned beside a refractory furnace component and a ceramic contact piece on an insulated industrial work surface.
Dark grey adhesive beside a section of glass-lined industrial equipment with an accessible contact area.

Prepare the work surface

Prepare the bonding area using the product-specific preparation instructions.

  1. Identify the contact surfaces and inspect for loose material and contamination.
  2. Arrange access to the full work area and the tools needed for the next step.
  3. Address contamination using the preparation method specified for this product and the actual surface.
Technician inspecting and preparing clean contact surfaces on separated refractory components beside industrial bonding tools.

Plan the work

Application and cure planning

  1. Prepare the bonding area and arrange access and tools before starting.
  2. Mix the components according to the product instructions after surface preparation and setup are complete.
  3. Apply the adhesive to the prepared contact area according to the product instructions.
  4. Use the technical table to plan the cure stages. Follow the applicable repair or application procedure for handling, loading and return to service.

Product selection questions

How much working time is available?

The typical working time at 25°C is 30-45 min. Complete surface preparation and setup before mixing.

What is the full-cure schedule?

Full cure: Ambient cure. Follow the product instructions for the applicable cure conditions.

What temperatures apply?

Recommended application temperature: 15°C to 35°C. Service temperature: -60 to 1200°C. Application and service temperatures describe different conditions.

What thickness is recommended?

Recommended: 3-8 mm. Use the stated thickness type and range when planning the work.

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