HDF-107 Weldable Epoxy Zinc-Rich Primer Superior Anti-Corrosion for Steel Structures

• Customization: Available
• Appearance: Liquid
• Main Raw Material: Epoxy
• Model NO.: HDF-107
• Level: Finish Coat
• Drying Method: Air Drying
• Certification: ISO14001, CCC, RoHS, ISO9001
• Substrate: Ceramic
• Components: Solvent
• Formation Mechanism: Conversion Type
• Place of Origin: Wuhan China
• Application: Mainly Used as a Sealing Coating on Cement Surface
• Complied Standardsrs: Complies with Jt/T 722-2008, It/T733-2008
• Features: Good Permeability and Sealing Performance
• Theoretical Coating Rate: 0.13kg/Square Meter
• Milxing Ratio: Base/Hardener=25/5
• Film Thickness: Dry:20-40microns/Coat Wet:40-80microns/Coat
• Flash Point: 27ºC
• Transport Package: Barrel
• Specification: 20 liter container holds 20 kg
• Trademark: FLDC
• Origin: Wuhan China
• HS Code: 3206421000
• Production Capacity: 100000

Product Description

Product Description

HDF-107 Weldable Epoxy Zinc-Rich Primer Superior Anti-Corrosion For Steel Structures 

Overview: HDF-107 Epoxy Zinc-Rich Primer is a two-component coating that utilizes epoxy resin as the base material and incorporates ultra-fine metal powder. Cured with polyamide resin, this primer offers cathodic protection and exceptional anti-rust performance, making it ideal for a variety of steel structures in harsh environments.
 

Key Features:

• Provides cathodic protection and superior rust inhibition.
• Features excellent adhesion, durability, corrosion resistance, and impact resistance.
• Exhibits excellent heat resistance, safe for use around electric welding and cutting.
• Quick drying with good water resistance.
• Broad application range for various industries.

Applications:

• Suitable for use in shipbuilding, marine steel structures, bridges, towers, petroleum, smelting, chemical industries, and more. It serves as a fundamental anti-rust primer on the surface of steel structure equipment and is also applicable for the anti-corrosion of galvanized sheet surfaces.

Technical Specifications:

Attribute	Description
Color	Gray
Specific Gravity	2.5±0.1 kg/L
Diluent	Epoxy special diluent
Surface Drying	≤9 hours at 25°C±2°C
Applicable Period	6 hours (23±2°C)
Coating Interval	1-3 days at 25°C±2°C
Painting Method	Brush, roller, high-pressure airless spray
Film Thickness	40 μm

Construction Parameters:

1. Construction ratio (weight ratio) Component A: Component B = 10:1
2. Theoretical dosage (300 micron thickness): 0.18-0.22 kg/square meter
3. Painting interval: 1-7 days (longer intervals may require roughening due to zinc salt formation)
4. Substrate treatment: Mechanical polishing ST3 or Sa2.5
5. Recommended coating times: 1 coat by airless spray and 2 coats by hand brush for heavy-duty anti-corrosive primer use
6. Back-end supporting coatings: epoxy resin coatings, epoxy asphalt coatings, chlorosulfonated polyethylene coatings, high gasification polyethylene coatings, polyurethane coatings, fluorocarbon coatings, etc.

Company Profile

FAQ

1.What is HDF-107 Epoxy Zinc-Rich Primer used for?
It is used as an anti-rust primer on steel structures in industries like shipbuilding, marine, bridges, and chemical industries.

2.What are the key benefits of using Epoxy Zinc-Rich Primer?
It offers cathodic protection, excellent adhesion, and heat resistance, making it suitable for welding environments.

3.What is the drying time for HDF-107 Epoxy Zinc-Rich Primer?
The surface drying time is less than or equal to 9 hours at 25°C.

4.How long should I wait between coats of HDF-107 Epoxy Zinc-Rich Primer?
It is recommended to wait 1-7 days between coats to avoid zinc salt formation.

5.What is the recommended storage condition for HDF-107 Epoxy Zinc-Rich Primer?
Store in a cool, dry place away from direct sunlight. The shelf life is 12 months under proper storage conditions.

6.What safety precautions should be taken when using HDF-107 Epoxy Zinc-Rich Primer?
Use personal protective equipment and ensure good ventilation during application and drying.

7.How long is the shelf life of HDF-107 Epoxy Zinc-Rich Primer?
The shelf life is 12 months when stored under proper conditions.

8.What should I do if HDF-107 Epoxy Zinc-Rich Primer comes into contact with my skin or eyes?
In case of skin contact, wash with plenty of water. For eye contact, rinse with water and seek medical advice if necessary.

9.Can HDF-107 be applied in cold or hot climates?
It is suitable for application temperatures above 5°C, making it versatile for various climates.

10.What is the film thickness of HDF-107 Epoxy Zinc-Rich Primer?
The film thickness is 40 μm.