Solvent-resistant antistatic anti-corrosion coating (2K) for internal solvent tanks and pipelines.
Methanol, ethanol, benzene-series solvent tank linings.
Surface resistivity 10⁸–10¹¹ Ω; pot life 2 h.
Oil, salt spray, 5% H₂SO₄ resistance 720–1000 h.
Overview
Two-component solvent-resistant antistatic anti-corrosion coating for flammable liquid storage and transfer facilities.
Composition
Special resin and curing agent, antistatic conductive fillers, imported additives; supplied as Part A & Part B.
Typical uses
Internal linings of petroleum product storage tanks and pipelines requiring static dissipation.
Especially for inner-wall corrosion protection of solvent tanks storing methanol, ethanol, crude benzene, toluene, xylene, butyl acetate, cyclohexanone, styrene, etc.
Technical data (typical)
Standard: GB/T 50393-2017.
Theoretical consumption: 0.15 kg/m² at 60 µm DFT (loss not included).
Density: 1.35 kg/L.
Drying time (25°C): surface dry 2 h; hard dry 24 h.
Technical data table
| Item | Index | Test method | |
|---|---|---|---|
| Appearance | Light grey, smooth and flat | Visual | |
| Surface resistivity (Ω) | 10⁸–10¹¹ | GB/T 1410-2006 | |
| Adhesion (MPa) | ≥8 | GB/T 5210-2006 | |
| Flexibility (mm) | 1 | GB/T 1731-1993 | |
| Impact resistance (cm) | 50 | GB/T 1732-1993 | |
| Hot water resistance, 90–100°C, 48 h | No blistering, rusting, peeling, cracking | GB/T 1733-1993 | |
| Oil resistance, 60±2°C, 720 h | No blistering, rusting, cracking, peeling | SY/T 0319-2021 | |
| Salt spray resistance, 1000 h, Grade 1 | No blistering, rusting, cracking, peeling | GB/T 1771-2007 | |
| 5% H₂SO₄, 720 h | No blistering, rusting, cracking, peeling | GB/T 9274-1988 | |
| 5% NaOH, 720 h | As tested | GB/T 9274-1988 | |
| 5% NaCl, 720 h | As tested | GB/T 9274-1988 | |
| Crude benzene, 60±2°C, 720 h | As tested | SY/T 0319-2021 | |
| Methanol, ambient, 90 d | As tested | SY/T 0319-2021 | |
| Anhydrous butyl acetate, ambient, 90 d | As tested | SY/T 0319-2021 | |
| Propylene glycol methyl ether, ambient, 90 d | As tested | SY/T 0319-2021 | |
| Cyclohexanone, ambient, 90 d | As tested | SY/T 0319-2021 | |
| Styrene, ambient, 90 d | As tested | SY/T 0319-2021 | |
Application data (25°C)
Mixing ratio (A:B): 24:2.
Induction time: 5 min.
Pot life: 2 h.
Application methods: airless spray, brush, roller.
Thinner: dedicated thinner, 3–8%.
Recoat interval: 24 h; max 7 d.
Recommended DFT per coat: 60–90 µm; total tank lining thickness 250–350 µm.
System: PLT-1 antistatic primer + intermediate + topcoat.
Surface preparation
Steel: blast to Sa 2.5 or power-tool clean to St 3; surface profile 30–75 µm.
System compatibility / packing / storage
System compatibility: PLT-1 antistatic primer + intermediate + topcoat.
Packing: Part A 24 kg; Part B 2 kg.
Storage: dry, cool, ventilated; away from fire; avoid strong sunlight; no outdoor storage.
Shelf life: 12 months.
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