
Product Introduction:
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.

Tuotteen käyttö:
Suitable for anti-corrosion coatings on various oil and gas pipelines.
Ominaisuudet:
Erinomainen tarttuvuus alustaan.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.| Testi Tuote | Tekninen erittely | Huomautuksia |
|---|---|---|
| Esiintyminen | Yhtenäinen väri, ei paakkuja | Silmämääräinen tarkastus |
| Väri | Asiakkaan vaatimusten mukaan | Värieromittari |
| Tiheys (g / cm³) | 1.4-1.6 | GB / T 4472 |
| Hiukkaskokojakauma | Jäännökset ≤3.0 150 µm:ssä, ≤0.2 250 µm:ssä | GB / T 6654 |
| Haihtuva pitoisuus (%) | ≤ 0.6 | GB / T 6654 |
| Geeliytymisaika 200 °C:ssa (s) | ≥ 12 | GB / T 6654-1986 |
| Kovettumisaika 200 °C:ssa (min) | ≤ 3 | GB/T 23257-2009 Appendix A |
Kovettunut jauhemaalausominaisuudet
| Testi Tuote | Tekninen erittely | Huomautuksia |
|---|---|---|
| Tartunta (luokka) | ≤ 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° | Ei halkeamia | GB/T 23257-2009 Appendix E |
| Parametri | määrittely | Huomautuksia |
|---|---|---|
| Soveltuvat laitteet | Kitkalataussuihke, koronasähköstaattinen suihke | |
| Filmipaksuus | 120-150um | Säädettävissä työkappaleen vaatimusten mukaan |
Terveys ja turvallisuus:
| Omaisuus | määrittely | Huomautuksia |
|---|---|---|
| Myrkyllisyys | Myrkytön | Safe for handling and application |
| Syttyvyys | Ei syttyvä | Reduces risk in storage and use |
| Asetus | GB15607-1995 | Follow safety protocols for coating operations |
Varotoimet:
| erä | määrittely | Huomautuksia |
|---|---|---|
| Mixing Powders | Do not mix with other types | |
| Outdoor Käytä | Ei suositeltu | May cause fading and chalking |
| Pinnan esikäsittely | Oil-free, water-free, surface treatment to Sa21/2 level (GB/T8923), anchor pattern depth 40-100um, clean surface from dust and abrasives | |
| varastointi | Ventilated, dry, below 30°C, away from heat sources, corrosive chemicals, and solvents, avoid strong light, maximum stack height 5 layers, keep packaging sealed | |
| Kovettumislämpötila | Preheat steel pipe surface to above 190°C for better curing completion rate |
Vaatimustenmukaisuusstandardit:
GB/T 23257-2009 “Polyethylene Anti-Corrosion Coating for Buried Steel Pipelines”

Varastointi ja pakkaus:
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.
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