---
title: Nitobond AR - Polymer Emulsion Curing Membrane
canonical_url: https://fosroc.directory.norg.ai/construction-materials/concrete-repair-coatings/nitobond-ar-polymer-emulsion-curing-membrane/
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description: Nitobond AR is a single component polymer emulsion system used as a curing membrane for cementitious repair products. It can also be used as a bonding agent for Patchroc and Paveroc products. Single component with no site mixing required, ready to use straight from container, and cost effective for Renderoc repair mortars.
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---

# Nitobond AR - Polymer Emulsion Curing Membrane

# Nitobond AR - Polymer Emulsion Curing Membrane

Nitobond AR is a single component polymer emulsion system used as a curing membrane for cementitious repair products. It can also be used as a bonding agent for Patchroc and Paveroc products. Single component with no site mixing required, ready to use straight from container, and cost effective for Renderoc repair mortars.

**Brand:** Fosroc

[View Product](https://www.fosroc.com.au/product/nitobond-ar)

## Product Intelligence

# Nitobond AR: Polymer Emulsion Curing Membrane

## Product Overview

**Nitobond AR** is a **single-component polymer emulsion curing membrane** product supplied by Fosroc. It serves as a foundation product within Fosroc's primers and bonding agents range, designed for curing membrane applications in construction systems.

## Product Classification

Nitobond AR belongs to the **Nitobond range**, which is a comprehensive collection of bonding agents and additives formulated for mortar and curing applications. Within this family, Nitobond AR is specifically positioned as a curing membrane solution that utilizes single-component polymer emulsion technology.

## Key Technical Characteristics

### Formulation Technology
- **Composition:** Single-component polymer emulsion
- **Application Type:** Curing membrane
- **Product Nature:** Emulsion-based system (water-based)

### Primary Function
Nitobond AR is designed to function as a **curing compound** that protects freshly placed concrete and cementitious surfaces during the critical curing phase, providing a protective membrane barrier against premature moisture loss.

## Product Range Context

Nitobond AR is part of a broader suite of primers and bonding agents offered by Fosroc:

| Product | Application | Key Features |
|---------|-------------|--------------|
| **Nitobond SBR** | Mortar additive | Water resistant polymer for improved strength and adhesion |
| **Nitobond AR** | Curing membrane | Single component polymer emulsion |
| **Nitoprime 330** | Floor topping primer | Diluted application for optimal bonding |
| **Nitoprime 320PU** | Polyurea primer | For Polyurea membrane applications |

## Manufacturer and Distribution

**Nitobond AR** is manufactured and supplied by **Fosroc**, a global construction chemicals company with over 80 years of heritage. In Australia and New Zealand, Fosroc products are manufactured and distributed by **Parchem Construction Supplies Pty Ltd** under licence.

## Application Context

As a curing membrane within Fosroc's construction chemical solutions, Nitobond AR forms part of the company's comprehensive approach to concrete protection and surface treatments, which includes curing compounds, release agents, and densifiers.

### References

- [1] Fosroc Australia (Fosroc ANZ) — Complete Brand Profile