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Sika — Advanced resins & fillers

SikaBiresin G38

A heat-resistant epoxy casting resin for tooling, moulds and encapsulation where a rigid, filled cast is required.

SikaBiresin G38 resin components
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  • Advanced resins & fillers
  • Industrial
  • Repairs

Verify before you specify

Listed by the manufacturer or a regional catalogue. Confirm formulation and availability for your market before specifying.

Check the current manufacturer technical data sheet for this product and market.

What it is

Two-component heat-resistant epoxy casting resin.

A heat-resistant epoxy casting resin for tooling, moulds and encapsulation where a rigid, filled cast is required.

Source note: Supplied image shows Biresin G38; the file is named 'SikaBiresin RE'. Confirm the exact grade, packaging and current TDS for your market.

Where to apply

Tooling, moulds and encapsulation; not a surface waterproofing membrane. Confirm suitability for the intended service temperature and chemical exposure.

Application overview

  1. Prepare the mould or cavity and release agent.
  2. Mix the two components.
  3. Pour into the prepared mould or cavity.
  4. Cure as specified.
  5. Demould and finish.

High-level steps only. Mixing, coverage, thickness, timing and curing come from the current data sheet.

Technical controls

What the applicator must check before and during the job:

  • Mix ratio
  • Component temperature
  • Working time
  • Cure schedule
  • Heat resistance
  • Mould preparation

Official documents

The library may be a regional site. Confirm the data sheet matches the product and market you are buying.

Image and source status

Product image supplied from the manufacturer's published material.

Disclaimer

Check the current manufacturer technical data sheet for this product and market. Installation must follow the current TDS/SDS and the project specification.

Not sure this is the right product?

Construction problems are not always solved by choosing a product from a catalogue. Tell us what you're working on, what problem you're experiencing, and what surface or structure is involved — we'll help you identify the appropriate solution.