LOCTITE® PC 7383 - 1.0/case Protective Coating

Features and Benefits

Available sizes:

This black, two-part polyurethane coating is used to repair or replace liners and protect equipment from abrasion, impact and chemical attack.
LOCTITE® PC 7383 protective coating is a room temperature curing coating that is easily applied with a trowel or spatula. This innovative formula bonds well to both rubber and metal, making it ideal for repairing liners. This formula also allows for thicker coatings on vertical and overhead surfaces, without any sagging or slumping. It is recommended for use on processing equipment that is exposed to both abrasion and impact and is suitable for dry service temperatures of between -20°C to 80°C.
  • 100% solid - no sagging or slumping
  • High abrasion, impact and chemical resistance
  • Protects both rubber and metal surfaces
  • Easy to use - trowelable and thixotropic
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Documents and Downloads

Safety Data Sheets and RoHs
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Technical Information

Application method Trowel
Applications Rubber repair
Cure type Room temperature (ambient) cure, Two component mix
Key characteristics Abrasion resistant, Impact resistance: high, Renews worn surfaces, Sag: non-sag
Physical form Paste
Recommended for use with Metal, Rubber

How to

Step by Step Guide

1. Preparation - Metal Surfaces

Remove dirt, oil, grease, loose flaky rust, etc., with a suitable high pressure water cleaning system using LOCTITE SF 7840 cleaner/degreaser.

2. Preparation - Rubber Surfaces

Remove all loose and damaged pieces of material from the repair surface such as old rubber, fabric, etc. Abrade the repair area with an abrasive wheel, being sure to avoid overheating and melting of the rubber.

3. Mixing

A corded drill with mixer attachment can be used for mixing. Pre-mix the resin for 1 minute. Add the hardener into the resin and mix thoroughly until there is a uniform color and consistency. Be sure to scrape the sides and bottom of the pail.

4. Application

Apply a thin amount of the coating onto the repair area and work the product into the surface with a trowel, spatula, or gloved hand, to ensure good adhesion and to avoid bubbling. The coating can then be built up to the desired thickness required.

5. Clean-Up

Tools and other soiled areas can be cleaned up quickly and easily with LOCTITE SF 7617 Industrial Hand Wipes.

Frequently Asked Questions