PLH53-7 Epoxy Glass Flake Anti-Rust Intermediate Coating

Epoxy Glass Flake Intermediate Coating (2K) – Two-component epoxy glass flake intermediate coating for heavy-duty barrier protection.

For marine/offshore, chemical areas, underground mines, and wastewater facilities; steel and concrete substrates.
Mix ratio 25:2.5; pot life 4 h (25°C).
Recoat 24 h–7 d (25°C); recommended DFT 60–80 µm per coat.

PLH53-7 Epoxy Glass Flake Anti-Rust Intermediate Coating Description

Overview

PLH53-7 Epoxy Glass Flake Anti-Rust Intermediate Coating is a two-component epoxy glass flake anti-rust intermediate coating with barrier performance, waterproofing/anti-permeation properties, and chemical resistance.

The product is formulated with epoxy resin, glass flakes, anti-rust pigments, additives, solvent, and curing agent, and is supplied as Part A and Part B. It is described as having strong adhesion, a tough and wear-resistant film, high mechanical strength, and long-term corrosion protection.

Key Benefits

Provides barrier performance
Has waterproofing/anti-permeation properties
Has chemical resistance
Described as having strong adhesion
Described as having a tough and wear-resistant film
Described as having high mechanical strength and long-term corrosion protection

Recommended Uses

This intermediate coating is suitable for anti-rust and anti-corrosion protection projects in heavy-duty corrosion environments.

Typical application areas

Ship applications
Offshore engineering
Underground mines
Chemical areas
Wastewater treatment
Steel substrates
Concrete substrates

Application Guide

Item	Details
Mixing Ratio (A:B)	25:2.5
Induction Time	5 min
Pot Life	4 h
Application Methods	Airless spray, brush, roller
Thinner / Cleaner	X-7 epoxy thinner
Typical Dilution	2–8% (air spray/roller may require more)
Recoat Interval / Overcoating Interval (25°C)	Minimum 24 h; maximum 7 days
Recommended DFT	60–80 µm per coat (brush/roller: 30–50 µm per coat)

Surface Preparation

Abrasive blasting or shot blasting to Sa 2.5, or power-tool cleaning to St 3; surface profile 30–75 µm.

Technical Data

Item	Value
Product Type	Two-component epoxy glass flake anti-rust intermediate coating
Appearance / Color	Iron oxide red, light gray, white
Theoretical Consumption	0.12 kg/m² at 50 µm DFT (losses not included)
Density / Specific Gravity	13 kg/L
Drying / Curing (25°C)	Touch dry 1 h; hard dry 24 h; full cure 7 days
Packaging	Part A 25 kg; Part B 2.5 kg
Shelf Life	12 months

Storage
Store in a dry, cool, ventilated warehouse away from fire sources and direct sunlight; outdoor storage is not permitted.

System Compatibility

This intermediate coating is compatible with epoxy glass flake anti-rust intermediate coating and topcoat.

Frequently Asked Questions

What is this intermediate coating used for?
This intermediate coating is used for anti-rust and anti-corrosion protection on steel and concrete substrates in heavy-duty corrosion environments.

What environments is it suitable for?
The product is suitable for ship, offshore engineering, underground mines, chemical areas, wastewater treatment, and other heavy-duty corrosion environments.

What application methods are recommended?
The product can be applied by airless spray, brush, or roller.

What surface preparation is required before application?
Abrasive blasting or shot blasting to Sa 2.5, or power-tool cleaning to St 3, with a surface profile of 30–75 µm.

What is the recommended recoat interval?
The minimum recoat interval is 24 h at 25°C, and the maximum recoat interval is 7 days.

What system is it compatible with?
It is compatible with epoxy glass flake anti-rust intermediate coating and topcoat.

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