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

Surface Finish Options Overview

Produk Pendahuluan:
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.

Penggunaan Produk:
Suitable for anti-corrosion coatings on various oil and gas pipelines.

Fitur Produk:

Excellent adhesion to the 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 high-temperature cathodic disbondment resistance.High coverage area and transfer efficiency.Low melting temperature, high reactivity, and high curing completion rate, with good mechanical properties.

Parameter Kinerja Pelapisan Serbuk

Uji Butir	Spesifikasi Teknis	Keterangan
Penampilan	Warna seragam, tidak ada gumpalan	Inspeksi visual
Warna	Sesuai kebutuhan pelanggan	Pengukur perbedaan warna
Densitas (g / cm³)	1.4-1.6	GB / T 4472
Distribusi ukuran partikel	Residu ≤3.0 pada 150um, ≤0.2 pada 250um	GB / T 6654
Kandungan Volatil (%)	≤ 0.6	GB / T 6654
Gellation Time at 200°C (s)	≥ 12	GB / T 6654-1986
Waktu Pengeringan pada 200°C (menit)	≤ 3	GB/T 23257-2009 Lampiran A

 

Parameter Kinerja Pelapisan Serbuk yang Diawetkan

Uji Butir	Spesifikasi Teknis	Keterangan
Adhesi (Kelas)	≤ 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°	Tidak ada retak	GB/T 23257-2009 Appendix E

Parameter Aplikasi:

Parameter	Spesifikasi	Catatan
Peralatan yang Berlaku	Semprotan pengisian gesekan, semprotan elektrostatik korona
Ketebalan Film	120-150um	Dapat disesuaikan sesuai dengan kebutuhan benda kerja

 

Kesehatan dan Keselamatan:

Milik	Spesifikasi	Catatan
Toksisitas	Tak beracun	Safe for handling and application
mudah terbakar	Tidak mudah terbakar	Reduces risk in storage and use
Regulasi	GB15607-1995	Follow safety protocols for coating operations

 

Kewaspadaan:

Barang	Spesifikasi	Catatan
Mixing Powders	Do not mix with other types
Penggunaan di luar ruangan	Tidak direkomendasikan	May cause fading and chalking
Persiapan Permukaan	Oil-free, water-free, surface treatment to Sa21/2 level (GB/T8923), anchor pattern depth 40-100um, clean surface from dust and abrasives
Storage	Ventilated, dry, below 30°C, away from heat sources, corrosive chemicals, and solvents, avoid strong light, maximum stack height 5 layers, keep packaging sealed
Menyembuhkan Suhu	Preheat steel pipe surface to above 190°C for better curing completion rate

 

Standar Kepatuhan:
GB/T 23257-2009 “Polyethylene Anti-Corrosion Coating for Buried Steel Pipelines”

Penyimpanan dan Pengemasan:

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.