Xiangyang Jingtu Anti corrosion Materials Co., Ltd

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Epoxy Gray Cathodic Electrophoretic Coating for Automotive Doors

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Epoxy Gray Cathodic Electrophoretic Coating for Automotive Doors

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Brand Name :Jingtu
Place of Origin :China
Color :Gray (customizable upon request)
Appearance :Smooth, uniform coating finish
Solid Content :15-20%
Viscosity (at 25°C) :20-30 mPa.s
pH Level :5.5 - 6.0
Curing Temperature :160-180°C
Curing Time :20-30 minutes
Film Thickness :15-25 microns
Heavy Metals :Free of lead, cadmium, chromium, and mercury
Storage Conditions :Cool, dry place; avoid direct sunlight
Shelf Life :12 months in unopened container
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Epoxy Gray Cathodic Electrophoretic Coating for Automotive Doors

Prod​uct Description

This Epoxy Gray Cathodic Electrophoretic Coating is a premium, eco-friendly solution designed specifically for automotive doors. This high-quality electrophoretic coating ensures optimal corrosion resistance, excellent adhesion, and a smooth, uniform finish for all types of automotive door substrates. Perfect for manufacturers and suppliers in the automotive industry, this coating delivers reliable performance in demanding environments.
Features
  • Superior Corrosion Resistance: The epoxy-based formula provides robust protection against rust and environmental degradation, making it ideal for automotive doors exposed to moisture and harsh weather conditions.
  • High Adhesion Properties: Designed to bond well with metal substrates, including galvanized steel, aluminum, and other materials commonly used in automotive door manufacturing.
  • Uniform Coating Thickness: Ensures even coverage, preventing areas of weakness in corrosion protection and enhancing the longevity of the door.
  • Eco-Friendly & Non-Toxic: Free from harmful substances such as lead, cadmium, and tin, meeting environmental and safety standards.
  • Efficient and Cost-Effective: The cathodic electrodeposition process improves coating efficiency and reduces material waste, contributing to lower production costs.
  • Gray Finish: The epoxy gray color provides a neutral and professional appearance while ensuring compatibility with various finishing processes, including painting and topcoating.
Technical Parameters
Parameter Specification
Product Type Cationic Epoxy Electrophoretic Coating
Color Gray (customizable upon request)
Appearance Smooth, uniform coating finish
Solid Content 15-20%
Viscosity (at 25°C) 20-30 mPa.s
pH Level 5.5 - 6.0
Curing Temperature 160-180°C
Curing Time 20-30 minutes
Film Thickness 15-25 microns
Corrosion Resistance > 500 hours in salt spray (ASTM B117)
Impact Resistance 50 kg·cm (ASTM D2794)
Adhesion (Cross-Cut Test) Grade 0 (ASTM D3359)
Hardness 2H - 3H (ASTM D3363)
Flexibility Pass (Conical Mandrel Bend Test)
Chemical Resistance Resistant to oils, greases, and mild acids
VOC Content Low VOC, compliant with environmental standards
Heavy Metals Free of lead, cadmium, chromium, and mercury
Storage Conditions Cool, dry place; avoid direct sunlight
Shelf Life 12 months in unopened container

Applications

1. Automotive Door Manufacturing and Protection

  • Primary Application: This coating is primarily designed for use in the manufacturing of automotive doors. It provides long-lasting corrosion resistance and enhances the mechanical properties of the door panels, ensuring they remain durable and functional throughout the vehicle’s lifespan.
  • Corrosion Resistance: The coating effectively protects door panels from rust and corrosion, especially in areas exposed to moisture, rain, and road salts. It’s particularly beneficial for automotive doors that are vulnerable to environmental factors like humidity and acidic conditions.

2. Heavy-Duty and Commercial Vehicles

  • Heavy-Duty Vehicle Components: In addition to automotive doors, this coating is ideal for other heavy-duty automotive components such as truck doors, trailers, and commercial vehicle parts. These components are often exposed to harsher conditions and benefit from the exceptional protective qualities of epoxy-based cathodic electrophoretic coatings.
  • Commercial Vehicle Body Parts: As part of a commercial vehicle’s body, including large transport vehicles, the coating helps protect exterior and internal metal parts from scratches, moisture ingress, and oxidation.

3. Replacement Parts in the Automotive Aftermarket

  • Automotive Replacement Parts: The coating can also be applied to automotive parts that undergo frequent repairs and replacements. For aftermarket parts such as doors, panels, and accessories, the coating ensures that replacement items perform at the same high standard as OEM (Original Equipment Manufacturer) parts, maintaining high durability and aesthetics.
  • Customization of Automotive Doors: Manufacturers can use this coating to offer custom finishes for automotive doors, enhancing both the appearance and protection of aftermarket parts.

4. Automotive Interior Parts (Doors and Frames)

  • Interior Automotive Doors: While primarily designed for exterior doors, this coating can also be used on internal door panels and frames, offering protection from wear and tear, along with a smooth finish. The cathodic electrophoretic coating ensures that even interior parts are protected against rust and physical damage.
  • Door Components and Hardware: The coating can be applied to door hardware such as hinges, locks, and handles, ensuring consistent protection throughout the door assembly.

The Epoxy Gray Cathodic Electrophoretic Coating for Automotive Doors is a highly effective solution for protecting automotive doors and components across a range of applications. Its corrosion resistance, durability, and adaptability make it an ideal choice for not only manufacturing and OEM use but also for aftermarket parts and vehicles exposed to extreme environmental conditions. The coating's versatility and performance ensure that automotive doors remain resilient and aesthetically appealing over time.

Support and Services

We will provide the following technical support and services for all products under the Jingtu Paint brand.

  • Assistance with product installation and setup
  • Troubleshooting and problem solving
  • Guidance on proper use and maintenance
  • Training and education on product features and functionality
  • Regular software updates and patches
  • Integration support with other systems or software

QA
1. How does the Epoxy Gray Cathodic Electrophoretic Coating enhance corrosion resistance for automotive doors?
The Epoxy Gray Cathodic Electrophoretic Coating enhances corrosion resistance by forming a uniform, highly adherent layer that acts as a barrier against moisture, salt, and environmental contaminants. The coating’s electrochemical properties help prevent rust and corrosion, making it ideal for automotive doors that are exposed to harsh weather and road conditions.

2. Is this coating suitable for use in harsh weather conditions, such as high humidity or exposure to road salts?
Yes, this coating is specifically designed to perform well in extreme weather conditions. Its resistance to high humidity and road salts makes it a preferred choice for automotive doors. The electrocoating process ensures that the coating is tightly bonded, offering durable protection against these elements.

3. Can the Epoxy Gray Cathodic Electrophoretic Coating be applied to both exterior and interior automotive parts, including door panels and frames?
Absolutely! The Epoxy Gray Cathodic Electrophoretic Coating is highly versatile and can be applied to both exterior and interior automotive parts, including door panels, frames, and other metal components. It ensures uniform coverage and protection across various parts, contributing to the overall durability of the vehicle.

4. Can the coating be used as a base for additional topcoats or custom paint finishes?
Yes, the Epoxy Gray Cathodic Electrophoretic Coating acts as an excellent primer for additional topcoats or custom paint finishes. Its smooth, even surface enhances the adhesion of subsequent layers, providing a strong foundation for high-quality, long-lasting paint finishes.

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