---
title: "RAL 7035 Light Grey Smooth Powder Coating | Special Function"
description: "Series EP4S is a thermosetting powder coating based on epoxy resin and modified epoxy resin, combined with modified dicyandiamide or phenolic hydroxyl curing agents, with the addition of necessary pigments, fillers, and additives. It is manufactured through melt extrusion and grinding and provides excellent corrosion resistance.\nThe product is a 100% solids, solvent-free coating with excellent adhesion to metal substrates and superior corrosion resistance, making it particularly suitable for applications with high corrosion protection requirements. Customized functionality and decorative protection can be provided for specific applications, such as different levels of corrosion resistance and various gloss effects.\nThis series can be cured at temperatures as low as 140°C and is suitable for electrostatic spraying, fluidized bed dipping, and other application methods. Multiple coats can be applied to achieve high film thickness, meeting the coating requirements of different application fields. When used as a single coat or combined with a topcoat, it can meet ISO 12944 C4-C5 corrosion resistance and durability grades."
language: "en"
page_type: "product"
canonical: "https://www.vericoating.com/en/products/ral-7035-ep4s-720083"
source_url: "https://www.vericoating.com/en/products/ral-7035-ep4s-720083"
markdown_url: "https://www.vericoating.com/en/products/ral-7035-ep4s-720083.md"
---

# RAL 7035 Light Grey Smooth Powder Coating

Series EP4S is a thermosetting powder coating based on epoxy resin and modified epoxy resin, combined with modified dicyandiamide or phenolic hydroxyl curing agents, with the addition of necessary pigments, fillers, and additives. It is manufactured through melt extrusion and grinding and provides excellent corrosion resistance. The product is a 100% solids, solvent-free coating with excellent adhesion to metal substrates and superior corrosion resistance, making it particularly suitable for applications with high corrosion protection requirements. Customized functionality and decorative protection can be provided for specific applications, such as different levels of corrosion resistance and various gloss effects. This series can be cured at temperatures as low as 140°C and is suitable for electrostatic spraying, fluidized bed dipping, and other application methods. Multiple coats can be applied to achieve high film thickness, meeting the coating requirements of different application fields. When used as a single coat or combined with a topcoat, it can meet ISO 12944 C4-C5 corrosion resistance and durability grades.

## Product Overview

Light Grey

| Item | Information |
| --- | --- |
| SKU | EP4S-720083 |
| Series | Special Function |
| TDS Name | Special Function |
| Chemistry | Epoxy |
| Application | General Industries / New Energy & Power |
| Finish | Smooth |
| Gloss | Semi-Gloss 40-80GU |
| Curing | 140°C |
| MOQ | 100kg |
| Sample | Available |
| Sample Lead Time | 1-7 days |
| Sample Fee | US$1 |

## Technical Parameters

### Testing

| Parameter | Value |
| --- | --- |
| Test condition | Substrates and pretreatment: chromated aluminium panel and steel panel (degreased and conversion-coated); application process: electrostatic spraying at 50–80 kV; film thickness: 60–80 μm; Curing schedule: 200°C × 10 min (workpiece temperature). The following data were obtained under specific laboratory conditions. Unless otherwise stated, results may differ from those achieved on the customer’s actual pretreated substrate and are provided for coating application reference only. Actual performance depends on the final service environment and product design. |

### feature tag

| Parameter | Value |
| --- | --- |
| Application | General Industries / New Energy & Power |
| Color | Grey |
| Finish Type | Smooth |
| Gloss Level | Semi-Gloss 40-80GU |
| Chemistry | Epoxy |
| Application Segment | Pipelines / Energy Storage Cabinets |
| Corrosion Resistance Grade | C2 / C3 / C4 / C5 |
| Spraying Method | Electrostatic Spray Coating / Fluidized Bed Coating |
| Substrate | Galvanized Steel / Ferrous Metal / Other Metal Substrate / Steel |
| RAL Code | RAL 7035 |
| RAL Name | Light Grey |

### Performance

| Parameter | Value |
| --- | --- |
| Performance | Corrosion Resistance / Impact Resistance / Low-Curing (140-160°C) / Chemical Resistance / Adhesion / Edge Coverage |

### Overview

| Parameter | Value |
| --- | --- |
| Typical Applications | - Offshore photovoltaic support structures; - Corrosion protection of steel structures; - Transformers; - Anticorrosive primers for outdoor construction machinery, energy-storage cabinets and similar equipment; - Internal and external surfaces of metal pipelines; metal structural components. |
| Description | EP4S is a modified pure epoxy heavy-duty anticorrosive powder coating based on epoxy and modified epoxy resins with suitable curing systems. It is designed for primer or single-coat protection in highly corrosive environments. The product supports 140°C low-temperature curing, fluidized-bed dip coating and repeated high-build coating, and can meet ISO 12944 C4–C5 corrosion-protection categories when used alone or with a polyester topcoat. |
| Features | - Outstanding corrosion resistance; - repeatable multilayer application with good intercoat adhesion; - good edge coverage; C4–C5 corrosion-protection categories when used with a topcoat; - good powder deposition and coverage. |

### Packaging&Storage

| Parameter | Value |
| --- | --- |
| Packaging | 20kg or 25kg / box, in cardboard box lined with a polyethylene plastic bag |
| Storage Conditions | Store sealed below 25°C ,keep cool, dry, and away from sunlight. |
| Shelf Life | 6–12 months when stored under the specified conditions in unopened packaging, subject to the specific product. |
| MOQ | 100kg |

### Appearance&Properties

| Parameter | Value |
| --- | --- |
| Film Thickness | 60–500 μm; application method and film thickness shall be agreed according to the application design requirements |
| Color Values | LAB: 80.74, -1.81, 1.87 RGB: 198, 201, 197 |
| Gloss at 60° | Smooth low gloss: 5–10 GU; smooth medium gloss: 40–80 GU; smooth high gloss: 80–95 GU |
| Specific Gravity | 1.5–2.3 g/cm³, depending on colour and product design requirements |
| Particle Size D50 | D₅₀: 30–45 μm; adjustable according to the coating application and product design |

### Application Processing

| Parameter | Value |
| --- | --- |
| Curing Conditions | 200°C × 10 min (workpiece temperature); low-temperature-curing products down to 140°C can be adjusted |
| Application Guidelines | Suitable for manual or automatic electrostatic spray application. Other application methods, such as tribostatic spraying or electrostatic fluidized-bed coating, must be specified in advance. |

### Declaration

| Parameter | Value |
| --- | --- |
| Safety&Health | Avoid inhalation of dust. Do not ingest. Appropriate PPE, such as a mask, gloves and cap, is recommended. Accumulated powder at certain concentrations may present an explosion risk. Proper grounding shall be provided, and electrostatic sparks and open flames shall be eliminated. Applications involving food or drinking contact, such as toys, vacuum flasks, kitchenware and sanitary products, shall be specified in advance to ensure that heavy metal content meets the applicable requirements. For details, refer to the Safety Data Sheet (SDS). |
| Disclaimer | The information in this data sheet is based on current laws, regulations and the state of knowledge and cannot cover all matters. Before first use or use in a non-recommended application, the user shall verify suitability or contact us for confirmation. As all factors in the application process, such as substrate, pretreatment and oven temperature uniformity, cannot be controlled, the user shall conduct its own tests to ensure product quality. This data sheet is intended to provide application guidance. Unless confirmed in writing, it creates no obligation and does not form an additional term of the purchase agreement. Please read it carefully and obtain the latest version when appropriate. |

## Additional Product Information

| Item | Information |
| --- | --- |
| Moq | 100kg |
| Price | 1 |
| Sample Fee | 1 |
| Standards | iso\_12944\_c4\_c5 |
| Series Code | EP4S |
| Source File | EP4S\_TDS\_EN.docx |
| Solvent Free | true |
| Surface Type | smooth |
| Chemical Type | epoxy |
| Solids Content | 100% |
| Sample Lead Time | 1-7 days |
| Lowest Cure Temperature | 140°C |
| Gloss | Semi-Gloss 40-80GU |
| Source | SKU-final.xlsx |
| Tds Code | EP4S |
| Color Family | Grey |
| Price Usd | 1 |
| Model | EP4S-720083 |
| Curing Schedule | 140°C |
| Category | Epoxy |
| Application | General Industries / New Energy & Power |
| Finish | Smooth |
| Main Raw Materials | Epoxy |
| Color | Grey |
| Appearance | Smooth |
| Substrate | Galvanized Steel / Ferrous Metal / Other Metal Substrate / Steel |
| Method | Electrostatic Spray Coating / Fluidized Bed Coating |
| Usage | Pipelines / Energy Storage Cabinets |

## Performance Test Results

| Test Item | Standard Method | Result |
| --- | --- | --- |
| Initial Adhesion | ISO 2409:2020 | Pass, GT0 |
| Impact Resistance | GB/T 1732 | 50 kg·cm, no coating detachment under direct impact (except low-gloss products) |
| Hardness | ISO 15184:2020 | ≥H |
| Single-coat epoxy NSS (1000 h) | ISO 9227 | C2–C4 corrosion-protection categories |
| Cupping Test | ISO 1520:2006 | ≥5 mm, no obvious cracking |
| With Topcoat | ISO 12944-6 | C4–C5 corrosion-protection categories |
| 85°C/85% RH Test | 85°C/85%RH | 1000 h |
| Durability | — | Used as a primer with a polyester topcoat, providing outdoor durability of up to 15 years |

## Manufacturer and Contact

Brand: VeriCoating

Manufacturer: TUBO MATERIALS

Email: [info@vericoating.com](mailto:info@vericoating.com)