3-kihiline polüetüleenist (FPE) korrosioonivastane epoksüüdpulbervärv

Surface Finish Options Overview

Toote tutvustus:
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.

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

Toote omadused:

Suurepärane nakkuvus aluspinnaga.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.Suurepärane katoodse lahtiühendamise vastupidavus kõrgel temperatuuril.High coverage area and transfer efficiency.Low melting temperature, high reactivity, and high curing completion rate, with good mechanical properties.

Pulbervärvimise toimivusparameetrid

Test toode	Tehnilised andmed	Märkused
Välimus	Ühtlane värvus, tükkideta	Visuaalne kontroll
Värvilised	Vastavalt kliendi nõudmistele	Värvi erinevuse mõõtur
Tihedus (g / cm³)	1.4-1.6	GB / T 4472
Osakeste suuruse jaotus	Jäägid ≤3.0 150 µm juures, ≤0.2 250 µm juures	GB / T 6654
Lenduv sisaldus (%)	≤ 0.6	GB / T 6654
Geelistumisaeg temperatuuril 200 °C (s)	≥12	GB / T 6654-1986
Kõvenemisaeg 200 °C juures (min)	≤ 3	GB/T 23257-2009 Lisa A

 

Kõvenenud pulbervärvimise toimivusparameetrid

Test toode	Tehnilised andmed	Märkused
Nakketugevus (klass)	≤ 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°	Puuduvad praod	GB/T 23257-2009 Appendix E

Rakenduse parameetrid:

Parameeter	spetsifikatsioon	märkused
Kohaldatavad seadmed	Hõõrdumislaadimise sprei, koroona elektrostaatiline sprei
Filmi paksus	120-150um	Reguleeritav vastavalt töödeldava detaili nõuetele

 

Tervis ja ohutus:

vara	spetsifikatsioon	märkused
Toksilisus	Mittetoksiline	Safe for handling and application
Süttivus	Mittesüttiv	Reduces risk in storage and use
Määrus	GB15607-1995	Follow safety protocols for coating operations

 

Ettevaatusabinõud:

Kirje	spetsifikatsioon	märkused
Mixing Powders	Do not mix with other types
Õues	ei soovita	May cause fading and chalking
Pinna ettevalmistamine	Oil-free, water-free, surface treatment to Sa21/2 level (GB/T8923), anchor pattern depth 40-100um, clean surface from dust and abrasives
Säilitamine	Ventilated, dry, below 30°C, away from heat sources, corrosive chemicals, and solvents, avoid strong light, maximum stack height 5 layers, keep packaging sealed
Kõvenemise temperatuur	Preheat steel pipe surface to above 190°C for better curing completion rate

 

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

Ladustamine ja pakendamine:

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.