3-laags polyetyleen (FPE) anty-korrosje epoxy poeiercoating

Surface Finish Options Overview

Product Yntroduksje:
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.

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

Produkteigenskippen:

Uitstekende hechting oan it substraat.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.Superieure resistinsje tsjin kathodyske ûntbining by hege temperatuer.High coverage area and transfer efficiency.Low melting temperature, high reactivity, and high curing completion rate, with good mechanical properties.

Prestaasjeparameters foar poedercoating

Test Item	Technyske spesifikaasje	Remarks
Ferskining	Uniforme kleur, gjin klonten	Ynspeksje op it each
Kleur	As per klant easken	Kleur ferskil meter
Dichtheid (g / cm³)	1.4-1.6	GB / T 4472
Particle Grutte Distribution	Residuen ≤3.0 by 150um, ≤0.2 by 250um	GB / T 6654
Flechtich ynhâld (%)	≤0.6	GB / T 6654
Gellation Time at 200°C (s)	≥12	GB / T 6654-1986
Úthardingstiid by 200 °C (min)	≤3	GB/T 23257-2009 Appendix A

 

Prestaasjeparameters foar genêzen poedercoating

Test Item	Technyske spesifikaasje	Remarks
Adhesje (graad)	≤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°	Gjin cracks	GB/T 23257-2009 Appendix E

Oanfraachparameters:

parameter	spesifikaasje	Notes
Tapasbere apparatuer	Friksjelaadspray, korona-elektrostatyske spray
Film dikte	120-150um	Ferstelber neffens de easken fan it wurkstik

 

Sûnens en feiligens:

Besit	spesifikaasje	Notes
Toxicity	Net-giftich	Safe for handling and application
Flammigens	Net brânber	Reduces risk in storage and use
feroardering	GB15607-1995	Follow safety protocols for coating operations

 

Foarsoarch:

Ûnderdiel	spesifikaasje	Notes
Poeders mingje	Do not mix with other types
Utendoar gebrûk	Net oanbefelle	Kin ferkleuring en kalkferkleuring feroarsaakje
Surface Tarieding	Oaljefrij, wetterfrij, oerflakbehanneling oant Sa21/2-nivo (GB/T8923), ankerpatroandjipte 40-100um, skjin oerflak fan stof en skuurmiddels
Opslach	Ventilated, dry, below 30°C, away from heat sources, corrosive chemicals, and solvents, avoid strong light, maximum stack height 5 layers, keep packaging sealed
Curing temperatuer	Ferwaarmje it oerflak fan 'e stielen piip foar boppe de 190 °C foar in bettere úthardingssnelheid

 

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

Opslach en ferpakking:

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.