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double layer anti corrosion fusion bonded coating-0

Epoxy Powder Coating

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Double-Layer Anti-Corrosion Fusion-Bonded Coating

JC -02 double-layer anti-corrosion structure fusion-bonded epoxy powder is a product of our company...  Launched to adapt to the development of the pipeline industry and in combination with the actual situation of pipeline corrosion prevention.  High-tech product. Utilizes imported raw materials, high-performance resins, and wear-resistant fillers.  Made from refined pigments. This product features high abrasion resistance and high scratch resistance . Especially suitable for river crossings, hilly and mountainous construction, and applicable to acidic environments. Areas with strong chemical corrosiveness such as alkali and salt.

  • Overview
  • Application Areas
  • Performance Indicators of Epoxy Powder
  • Brief Construction Instructions
  • Packaging and Storage
  • FAQ
  • Recommended Products

Overview

Compared with single-layer and three-layer anti-corrosion epoxy powder, this product has enhanced... The coating's impact resistance, scratch resistance, and high-temperature resistance maintain the coating's properties.  It offers compatibility with cathodic protection without creating a cathodic protection barrier. It has a longer service life and lower maintenance costs.

Application Areas

Suitable for steel pipe elbows, special-shaped parts, and pipelines of various diameters. Flowing through.

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Performance Indicators of Epoxy Powder

Test Project

Technical indicators

Testing standards

Appearance

Even color and no lumps

Head Test

solid change hour between( s / 2 3 0 ℃ )

≥90

SY/TO315-2005

gelation time

≥12

Q/CNPC 38-2002

wave hair share Include quantity ( % )

≤0.6

Q/CNPC 38-2002

Magnetic materials Include quantity ( % )

≤0.002

JB/T6570

Particle size distribution ( % )

150um≤4.0

Q/CNPC 38-2002

250um≤0.2

Performance indicators of epoxy powder coating

Test Project

Technical indicators

Test methods

Appearance

Flat, uniform in color, and free of air

Head Test

Adhesion (Grade)

1~3

GB/T 5210-2006

Resistant to 1.5J impact (-30℃)

No pinholes

Appendix F of SY/T0442-2010

Resistant to 3° bending (-30℃)

No cracks

Appendix E of SY/T0442-2010

Electrical strength (M/m)

≥30

GB/T1408.1-2006

Volume resistivity (Qm)

≥X10¹³

GB/T1410-2006

Cross-sectional porosity (level)

1~3

Appendix D of SY/T0442-2010

Bonding surface porosity (grade)

1~4

Appendix D of SY/T0442-2010

28-day cathode stripping ( mm )

≤8.5

Appendix C of SY/T0442-2010

24h or 48h cathode stripping

≤6.5

Appendix C of SY/T0442-2010

Abrasion resistance (L/ µm )

≥30

S SY/T0442-2010

Chemical corrosion resistance

qualified

GB/T9274-1988

Brief Construction Instructions

a) First , remove oil and wastewater from the surface of the steel pipe, preheat and dry the pipe, and then perform shot blasting and sandblasting treatment to GB /T89 23. The Ss 2.5 level specified in the document ; Anchor pattern depth: 40-100 μm Blow away dust and abrasive from the surface of the steel pipe .

b) The preheating temperature of the steel pipe is generally controlled between 230-260℃, but can be adjusted according to the actual construction conditions .

c) Electrostatic spraying is used, with a coating thickness of ≥250 μm for the general grade base coat . Surface layer ≥370 μm Enhanced layer ≥300 μm​ Surface layer ≥500 μm

d) The construction environment should be dry and clean.

e) , The anti-corrosion powder should be opened as needed, and any remaining product should be sealed promptly to avoid dust contamination and moisture.

Packaging and Storage

This product is a powdered solid material, packaged in a 25 kg cardboard box . Avoid exposure to direct sunlight and rain, and keep away from fire. The maximum stacking height should not exceed [a certain limit]. Layer the product through five layers to avoid pressure, ensure airtightness, and prevent clumping and moisture absorption. Store at a temperature below 23°C.

FAQ

This FAQ is specially compiled for global customers of Hebei Jiachi Powder, focusing on common questions about products, customization, cooperation, logistics and after-sales, to help you quickly understand our products and services and smoothly promote cooperation.

I. Product-related Questions

Q1: What types of epoxy powder does Hebei Jiachi provide? What are their main application scenarios?

A1: Hebei Jiachi mainly provides fusion-bonded epoxy powder, anti-corrosive epoxy powder, food-grade epoxy powder, 3PE matching epoxy primer and custom color epoxy powder. Its main application scenarios include: anti-corrosion treatment of oil and gas pipelines, municipal water supply and drainage pipelines, port facilities, steel structures, industrial equipment, food-grade containers, architectural hardware, etc., which can meet the needs of different harsh working conditions.

Q2: What are the core performance advantages of Jiachi epoxy powder compared with similar products?

A2: Our core advantages are as follows:

① Excellent anti-corrosion performance: salt spray resistance ≥ 1000 hours, acid and alkali resistance, service life up to 15-30 years;

② Environmental compliance: solvent-free, low VOC, in line with international environmental standards such as RoHS and REACH;

③ High construction efficiency: powder utilization rate ≥ 95%, suitable for automatic electrostatic spraying;

④ Stable quality: strictly implement the ISO 9001 quality system, with no performance difference between batches;

⑤ Flexible customization: support customization of color, film thickness and formula.

Q3: Does Jiachi’s food-grade epoxy powder meet international drinking water safety standards?

A3: Yes. Our food-grade epoxy powder has passed authoritative certifications such as NSF, WRAS and GB/T 17219, which is non-toxic, odorless and free of harmful substance precipitation. It can be safely used for anti-corrosion coating of drinking water pipelines, water storage tanks and food processing equipment, fully complying with drinking water safety standards of various countries.

II. Customization-related Questions

Q4: Does Jiachi support custom color epoxy powder? What are the customization methods and requirements?

A4: Yes, we support custom color service. The customization methods include: ① Matching according to RAL color card; ② Customizing according to physical samples provided by customers; ③ Customizing according to color numbers specified by customers. The color matching accuracy is ≥ 98%, with no color difference between batches. Before mass production, we will provide free color samples (within 100g) for customer confirmation, and the minimum order quantity for custom colors can be negotiated according to color complexity and order quantity.

Q5: Can Jiachi customize the formula and film thickness of epoxy powder according to project needs?

A5: Yes. We have a professional R&D team that can optimize the product formula according to the specific working conditions of your project (such as high temperature, high humidity, and strong corrosion environment) to improve the corresponding performance.

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