Belzona 1900 Series

Belzona 1984

SuperWrap II Surface Tolerant Resin

FN10228

Surface tolerant SuperWrap II resin for application to damp, wet, and underwater surfaces with minimal surface preparation.

A 2-part surface-tolerant resin for SuperWrap II composite repairs that can be applied to damp, wet, and underwater surfaces.

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  • SeriesBelzona 1900 Series
  • Approvals2
  • Documents6

Overview of Belzona 1984

A two-component surface tolerant resin for use with Belzona 9381 reinforcing fabric in the SuperWrap II composite repair system. Belzona 1984 is unique within the SuperWrap II family for its ability to be applied directly to damp, wet, and underwater surfaces with minimum surface preparation — only SSPC-SP 11 (Power Tool Cleaning to Bare Metal) with a 25-micron (1 mil) average profile is required. Service temperatures up to 122°F (50°C). Minimum application temperature 41°F (5°C). Pre-qualified to ASME PCC-2 and ISO 24817.

Key Benefits

Surface Tolerant

Bonds tenaciously even when surface preparation is minimal or substrate is contaminated

Chemical Resistance

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

Easy to Apply

Easy to mix and apply without specialist tools

Solvent Free

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

Application Areas

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

Technical Data

Acceptable Surface Preparation

SSPC-SP 11 (Power Tool Cleaning to Bare Metal) with 25-micron (1 mil) average profile

Distinctiveness

Pre-qualified to ASME PCC-2 and ISO 24817
Apply directly to damp, wet, and underwater surfaces
Minimum surface preparation requirement (SSPC-SP 11 only)

Mixing & Application

Mix Ratio (Base : Solidifier) by Weight1.9 : 1
Mix Ratio (Base : Solidifier) by Volume1.5 : 1
Available Color (Mixed)Amber (RAL 1033)
Available Unit Size2.5 L
Chemical BinderEpoxy & Epoxy Phenol Novolac
Application MethodsApplicator, brush, roller, rubber squeegee

Certifications & Approvals

ASME PCC-2ISO 24817

Product PDFs

Frequently Asked Questions

What is Belzona 1984 used for?

Belzona 1984 is a 2-part surface tolerant resin for use with Belzona 9381 reinforcing fabric in the SuperWrap II composite repair system. It is uniquely able to be applied directly to damp, wet, and underwater surfaces with minimum surface preparation, ideal for emergency and underwater pipe repairs.

What surface preparation does Belzona 1984 require?

Belzona 1984 requires only SSPC-SP 11 (Power Tool Cleaning to Bare Metal) with a 25-micron (1 mil) average profile — far less demanding than the abrasive blasting typically required for SuperWrap II products. This dramatically reduces equipment downtime for surface preparation.

Can Belzona 1984 be applied underwater?

Yes. Belzona 1984 can be applied directly to damp, wet, and submerged metal surfaces, making it an ideal choice for in-situ pipe repairs without dewatering. It is pre-qualified to ASME PCC-2 and ISO 24817 with service temperatures up to 122°F (50°C) and minimum application temperature of 41°F (5°C).

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