single-layer FBE powder coating for pipe exterior

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single-layer FBE powder coating for pipe exterior Specification

Chemical Name
Fusion Bonded Epoxy (FBE)

CAS No
25068-38-6

Type
Single-layer

Standard
CSA Z245.20, ISO 21809-2

Grade
Industrial / Pipe External Coating Grade

Usage
Corrosion protection for pipe exterior

Appearance
Smooth, uniform, various color options

Physical Form
Powder

Pack Size
20 kg, 25 kg

Pack Type
Sealed bags or drums

Impact Resistance
>10 J/mm (ASTM G14)

Dielectric Strength
>40 kV/mm

Salt Spray Resistance
>5000 hours (ASTM B117)

Color Range
Wide color selection, customizable as per RAL/Pantone

Shelf Life
12 months (at <25C, dry conditions)

Water Absorption
<0.2% (24 hrs in water at 23C)

Coating Thickness
350-500 microns (typical)

Application Method
Electrostatic spray or fluidized bed

Adhesion to Steel
>3 N/mm2 (Pull-off test)

Flexibility
>3/inch (ASTM D522)

Cure Schedule
220-240C, 3-5 min

single-layer FBE powder coating for pipe exterior About

Applicable to the single-layer structure of steel pipe external coating, suitable for heavy-duty anti-corrosion coating of the outer wall of water, oil and gas and chemical pipelines in various corrosive environments.

Features

The coating has excellent adhesion, anti-cathode stripping performance and soil stress corrosion resistance.
No cathode shielding.
The coating complies with SY/T0315-2013. GB/T39636-2020 and CSA-Z245.20-2018 standards.

Comprehensive Corrosion Protection

FBE powder coating forms a robust, uniform barrier on pipe exteriors, providing essential protection against corrosion and physical damage. Its proven performance in long-term salt spray resistance and low water absorption ensures reliable service even in aggressive environments. With exceptional flexibility and adhesion, this coating adapts well to different pipeline shapes and operational stresses, minimizing maintenance needs.

Versatile and Customizable Application

The single-layer FBE coating stands out with its broad color selection, supporting aesthetic requirements and clear identification. Applied via electrostatic spray or fluidized bed methods, the process delivers a smooth, flawless appearance. The product is compatible with industry standards, meeting demanding project specifications for oil, gas, and water pipelines.

FAQ's of single-layer FBE powder coating for pipe exterior:

Q: How is the single-layer FBE powder coating applied to pipe exteriors?

A: The FBE powder is typically applied to prepared steel surfaces using electrostatic spray or fluidized bed methods, ensuring an even and consistent layer. The coated pipe is then cured at 220-240C for 3-5 minutes, producing a durable, smooth finish.

Q: What are the main benefits of using single-layer FBE coating on pipes?

A: This coating provides exceptional corrosion resistance, high impact resistance, and low permeability to water. Its robust adhesion and flexibility help pipes withstand mechanical stresses, significantly extending service life in harsh environments.

Q: Can the color of the FBE coating be customized for specific projects?

A: Yes, the coating can be tailored to a wide selection of colors, matching the RAL or Pantone systems, to meet project requirements for appearance or safety identification purposes.

Q: When should single-layer FBE powder coating be used?

A: FBE coating is ideal for exterior corrosion protection of industrial pipelines in oil, gas, water, or related sectors, especially where enhanced durability and reliable physical properties are required.

Q: What is the typical thickness of the applied FBE coating?

A: The coating is usually applied in a thickness range of 350-500 microns. This ensures adequate coverage, durability, and protection against environmental aggressors.

Q: How long can the FBE powder coating be stored before use?

A: FBE powder coating has a shelf life of 12 months when stored in dry conditions at temperatures below 25C, packed in sealed 20 or 25 kg bags or drums.

Q: What standards does the single-layer FBE coating comply with?

A: This FBE powder coating conforms to recognized industry standards such as CSA Z245.20 and ISO 21809-2, ensuring reliable performance and quality for external pipeline applications.