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Epoxy Anti-rust and Anti-corrosion Paint Series


DB-7G706 epoxy zinc-rich primer is mainly composed of epoxy resin, zinc powder, rust-proof pigments, fillers, auxiliaries, solvents, etc. Epoxy zinc-rich primer is a type of coating with epoxy resin as the main film-forming substance. It has excellent adhesion and chemical corrosion resistance, good alkali resistance, and a hard coating; it is the most important anticorrosion paint product, mainly used for anticorrosion coating. Epoxy zinc-rich primer is usually used as a primer for anticorrosion paint.

  • Product Description
  • 1. Introduction

    DB-7G706 Epoxy Zinc Rich Primer is mainly composed of epoxy resin, zinc powder, anti-rust pigments, fillers, additives, solvents, etc. Epoxy zinc-rich primer is a type of coating with epoxy resin as the main film-forming substance, possessing excellent adhesion, chemical corrosion resistance, good alkali resistance, and a hard coating. It is the most important anti-corrosion paint product, mainly used for anti-corrosion coating. Epoxy zinc-rich primer is usually used as a primer for anti-corrosion paints.

     

    2. Features

    Possesses excellent adhesion and chemical corrosion resistance, good rust prevention performance, good salt spray resistance, strong adhesion, excellent acid and alkali resistance, oil resistance, and can comprehensively improve the anti-corrosion performance and service life of steel substrates.

     

    3. Characteristics Introduction

    This product is a two-component epoxy coating, featuring strong adhesion, tough paint film, excellent alkali resistance, oil resistance, salt spray resistance, and chemical gas corrosion resistance. It is used as an anti-corrosion or anti-rust primer for steel and non-ferrous metals.

     

    4. Technical Specifications

    Coating Appearance:

    Iron Red

    Paint Film Appearance:

    Flat and Smooth

    Surface Dry Time:

    ≤4 hours

    Hard Dry Time:

    ≤4 hours

    Adhesion:

    ≤Grade 1

    Flexibility:

    ≤1mm

    Impact Resistance:

    50kg.com

    Pot Life:

    5 hours

    Immersion in 3% Saltwater for 168 hours:

    No blistering, no peeling, no rusting

     

    Inspection Results

    Item

    Technical Specification

    Inspection Results

    Measured Value

    Test Method (National Standard)

    Product Color

    Conforms to Sample

    Compliant

    Gray

    Visual Inspection

    Paint Film Appearance (Visual)

    Flat, Smooth, No Impurities

    Compliant

    Compliant

    CB1721-79

    Gloss

    Matte

    Compliant

    28° (60° angle)

    GB1743-79

    Solids Content: %

    70

    Compliant

    75

    GB/T1725-2007

    Solids Content: %

    50

    Compliant

    50

     

    Solids Content: %

    ≤30

    Compliant

    25

     

    Hardness: h

    ≥2

    Compliant

    2

    GB/T6739-2006

    Drying Time

    Surface Dry (min)

    ≤20

    Compliant

    1

    GB/T1728-1989

    Hard Dry (h)

    ≤24

    Compliant

    24

    GB/T1728-1989

    Bend Resistance (mm)

    2

    Compliant

    2

    GB/T1731-1993

    Impact Strength (cm)

    50

    Compliant

    50

    GB/T1732-93

    Adhesion: (Grade)

    1

    Compliant

    1

    GB1720-79

    Salt Spray Resistance: h

    ≥500 hours

    Compliant

    No blistering, no rusting, no peeling

    GB/T1771-2007

     

    5. Scope of Application

    Mechanical equipment, petrochemical equipment, exterior walls of various storage tanks, heavy steel structures, port machinery, rail and road transport vehicles, bridges, ships.

     

    6. Construction Instructions

    Epoxy Anti-corrosion Primer Ratio: 5 kg (paint) : 1 kg (hardener) : 1 kg (thinner)

    Brush or spray 1 to 2 coats of epoxy anti-corrosion primer: After thoroughly stirring the prepared epoxy anti-corrosion primer, mix it with the epoxy hardener and thinner according to the specified ratio, stir thoroughly for 1~2 minutes, then it can be applied.

     

    7. Precautions

    The paint should be thoroughly stirred before use. After mixing with the hardener, it must be used within 4 hours to avoid affecting the performance.

     

    8. Storage and Safety Protection

    1. The product should be stored in a cool, ventilated place, away from direct sunlight, isolated from fire sources, and far from heat sources;

    2. Operators should wear safety masks and gloves to avoid contact with skin or eyes. If accidental contact occurs, wash with clean water.

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