3-Layer Polyethylene (FPE) Anti-Corrosion Epoxy Powder Coating

Surface Finish Options Overview

Panimula ng produkto:
This product is formulated using epoxy resin and phenolic epoxy resin, designed and manufactured according to GB/T 23257-2009. It features high reactivity, strong adhesion, high cross-link density, and excellent resistance to chemicals, cathodic disbondment, and impact.

Paggamit ng Produkto:
Suitable for anti-corrosion coatings on various oil and gas pipelines.

Tampok ng Produkto:

Napakahusay na pagdirikit sa substrate.Appropriate gel time and interfacial properties, easily fusing with the intermediate adhesive layer to form a cohesive unit.Provides protection over a wide temperature range, ensuring long-term corrosion resistance.Superior na mataas na temperatura na cathodic disbondment resistance.High coverage area and transfer efficiency.Low melting temperature, high reactivity, and high curing completion rate, with good mechanical properties.

Mga Parameter ng Pagganap ng Powder Coating

Test Item	Teknikal Pagtutukoy	Remarks
Hitsura	Uniform color, walang bukol	Visual na inspeksyon
kulay	Alinsunod sa mga kinakailangan ng customer	Meter ng pagkakaiba ng kulay
Densidad (g / cm³)	1.4-1.6	GB / T 4472
Pamamahagi ng Laki ng Particle	Mga natitirang ≤3.0 sa 150um, ≤0.2 sa 250um	GB / T 6654
Pabagu-bagong Nilalaman (%)	≤0.6	GB / T 6654
Gellation Time at 200°C (s)	≥ 12	GB / T 6654-1986
Oras ng Paggamot sa 200°C (min)	≤3	GB/T 23257-2009 Appendix A

 

Mga Parameter ng Pagganap ng Cured Powder Coating

Test Item	Teknikal Pagtutukoy	Remarks
Pagdirikit (Grade)	≤2	GB/T 23257-2009 Appendix C
Negative Electrode at 48h5°C (mm)	≤8	GB/T 23257-2009 Appendix D
Negative Electrode at 30±5°C (mm)	≤15	GB/T 23257-2009 Appendix D
Bending Resistance at -20°C, 2.5°	Walang mga bitak	GB/T 23257-2009 Appendix E

Mga Parameter ng Application:

Parametro	detalye	Mga Tala
Naaangkop na Kagamitan	Frictional charging spray, corona electrostatic spray
Kapal ng pelikula	120-150um	Madaling iakma ayon sa mga kinakailangan sa workpiece

 

Kalusugan at kaligtasan:

Ari-arian	detalye	Mga Tala
Toxicity	Non-nakakalason	Safe for handling and application
Pag-flammability	Hindi masusunog	Reduces risk in storage and use
Regulasyon	GB15607-1995	Follow safety protocols for coating operations

 

Pag-iingat:

Bagay	detalye	Mga Tala
Mixing Powders	Do not mix with other types
Paggamit ng Panlabas	Hindi inirerekomenda	May cause fading and chalking
Paghahanda sa Ibabaw	Oil-free, water-free, surface treatment to Sa21/2 level (GB/T8923), anchor pattern depth 40-100um, clean surface from dust and abrasives
Imbakan	Ventilated, dry, below 30°C, away from heat sources, corrosive chemicals, and solvents, avoid strong light, maximum stack height 5 layers, keep packaging sealed
Paggamot ng temperatura	Preheat steel pipe surface to above 190°C for better curing completion rate

 

Mga Pamantayan sa Pagsunod:
GB/T 23257-2009 “Polyethylene Anti-Corrosion Coating for Buried Steel Pipelines”

Imbakan at Packaging:

Store in a dry environment below 30°C.Re-seal the packaging immediately after use to prevent moisture absorption.Packaged in 20kg paper boxes with an inner plastic liner.

This comprehensive approach ensures that the product’s quality and performance are maintained, while also providing clear guidelines for safe handling and application.