
Product Introduction:
This product is carefully formulated using epoxy resin and functional curing agents. It features high reactivity, strong adhesion, high cross-link density, and excellent resistance to chemicals, solvents, cathodic disbondment, as well as superior flexibility and impact resistance.

Produktbrug:
Suitable for anti-corrosion of oil and gas transmission pipelines, municipal water supply, drainage, sewage, circulating water, chemical industry, and can also serve as a base layer for anti-corrosion in thermal insulation and submarine cable applications.
produktegenskaber:
Fremragende vedhæftning til underlaget.Good leveling of the coating surface with moderate gloss.Stærk modstandsdygtighed over for gennemtrængning og korrosion.High surface hardness and dense coating, good resistance to plant root penetration.Excellent high-temperature cathodic disbondment resistance.Low melting temperature, high reactivity, high curing completion rate.Pulver ydeevne:
Pulverlakering ydeevneparametre
| Test Item | Tekniske specifikationer | Bemærkninger |
|---|---|---|
| Udseende | Ensartet farve, ingen klumper | Visuel inspektion |
| Farve | Efter kundens krav | Farveforskelsmåler |
| Massefylde (g / cm³) | 1.3-1.5 | GB / T 4472 |
| Partikelstørrelsesfordeling | Rester ≤3.0 ved 150 µm, ≤0.2 ved 250 µm | GB / T 6554 |
| Non-volatile Content (%) | ≤ 99.4 | GB / T 6554-1986 |
| Indhold af magnetisk stof (%) | ≤ 0.002 | GB / T 2482-1986 |
| Geleringstid ved 180°C (s) | ≤100 sek | GB / T 6554-1986 |
| Geleringstid ved 200°C (s) | ≤60 sek | GB / T 6554-1986 |
| Geleringstid ved 230°C (s) | ≤30 sek | GB / T 6554-1986 |
Ydelsesparametre for hærdet pulverlakering
| Test Item | Tekniske specifikationer | Bemærkninger |
|---|---|---|
| Udseende | Glat, ensartet farve, ingen bobler, ingen revner, tillader let appelsinskal | Visuel inspektion |
| Adhæsion (grad) | 1-3 | SY/T 0315-2005 |
| Negativ elektrode efter 24 timer (mm) | ≤ 6.5 | SY/T 0315-2005 |
| Negativ elektrode ved 28d (mm) | ≤ 8 | SY/T 0315-2005 |
| Tværsnitsrevnehastighed | 1-4 | SY/T 0315-2005 |
| Belægningens overfladeporøsitetshastighed | 1-4 | SY/T 0315-2005 |
| Bøjningsmodstand (3°) | Ingen revner | SY/T 0315-2005 |
| Volume Resistivity | ≤1*10¹³ | GB / T 1410 |
| Elektrisk styrke (MV/m) | ≥30 | GB / T 1408.1 |
| Slagfasthed (1.5 J ved -30°) | Ingen lækagepunkter | SY/T 0315-2005 |
| Kemisk modstand | Kvalificeret | SY/T 0315-2005 |
| Slidstyrke (slidmetode) | ≤ 3 | SY/T 0315-2005 |
| Saltspraytest (1000 timer) | Belægningen viser ingen ændring | GB / T 1771-1991 |
Udførelsesstandard:
SY/T 0315-2005 “Technical Specification for Single Layer Fusion Bonded Epoxy Powder Coating on Steel Pipes”
Hærdningsbetingelser:
| Ejendom | Specification | Bemærkninger |
|---|---|---|
| Temperatur | 200-230°C i 3-1.5 minutter | Mellemfrekvensopvarmning anbefales |
Anvendelsesparametre:
| Parameter | Specification | Noter |
|---|---|---|
| Anvendeligt udstyr | Friktionsopladningsspray, korona elektrostatisk spray | |
| Film Tykkelse | 250-450um | Justerbar i henhold til emnets krav |
Opbevaringsperiode:
Produktet kan opbevares i 6 måneder tørt ved temperaturer under 30°C.Den brugte belægning skal forsegles igen med det samme for at forhindre fugtabsorption, der påvirker ydeevnen.Emballage: 20 kg papkasser foret med plastikposer.Sundhed og sikkerhed:
The product is non-toxic and non-flammable, but follow GB15607-1995 coating operation safety regulations when using.Forholdsregler:
Do not mix different types of powders.Not recommended for outdoor use; fading and chalking may occur with long-term outdoor exposure.The steel pipe surface should be free of oil and moisture, with surface treatment quality reaching Sa21/2 level (GB/T8923), anchor pattern depth should be 40-100um, and the surface should be cleaned of dust and abrasives.Preheating: The temperature should be controlled between 180-230°C.
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