---
title: "RAL 7035 Light Grey Smooth Powder Coating | Special Function"
description: "EP1S series is a thermosetting powder coating based on epoxy resin and corresponding curing agents, supplemented with necessary pigments, fillers, and additives. It is manufactured through melt extrusion and grinding processes, resulting in a powder coating with excellent physical properties, chemical resistance, and electrical insulation protection. This product is 100% solids and solvent-free, making it an environmentally friendly coating.\nThis series is specifically designed for electrical insulation protection of new energy vehicle electrical components, power battery components, and energy storage battery system components. It features high insulation resistance and voltage withstand capability, able to withstand high-intensity voltage impact without breakdown. In the core power systems of new energy vehicles and complex battery management systems, it ensures precise coordination of numerous electrical components under high voltage and high current conditions, enhancing overall system safety and reliability.\nFor different requirements from various battery manufacturers, customized formulations can provide different levels of corrosion resistance and surface effects. The curing temperature can be as low as 150°C, suitable for electrostatic spraying, fluidized bed dipping, and other coating methods. Multiple coating applications can achieve extremely high film thickness to meet extreme insulation protection requirements."
language: "en"
page_type: "product"
canonical: "https://www.vericoating.com/en/products/ral-7035-ep1s-710062"
source_url: "https://www.vericoating.com/en/products/ral-7035-ep1s-710062"
markdown_url: "https://www.vericoating.com/en/products/ral-7035-ep1s-710062.md"
---

# RAL 7035 Light Grey Smooth Powder Coating

EP1S series is a thermosetting powder coating based on epoxy resin and corresponding curing agents, supplemented with necessary pigments, fillers, and additives. It is manufactured through melt extrusion and grinding processes, resulting in a powder coating with excellent physical properties, chemical resistance, and electrical insulation protection. This product is 100% solids and solvent-free, making it an environmentally friendly coating. This series is specifically designed for electrical insulation protection of new energy vehicle electrical components, power battery components, and energy storage battery system components. It features high insulation resistance and voltage withstand capability, able to withstand high-intensity voltage impact without breakdown. In the core power systems of new energy vehicles and complex battery management systems, it ensures precise coordination of numerous electrical components under high voltage and high current conditions, enhancing overall system safety and reliability. For different requirements from various battery manufacturers, customized formulations can provide different levels of corrosion resistance and surface effects. The curing temperature can be as low as 150°C, suitable for electrostatic spraying, fluidized bed dipping, and other coating methods. Multiple coating applications can achieve extremely high film thickness to meet extreme insulation protection requirements.

## Product Overview

Light Grey

| Item | Information |
| --- | --- |
| SKU | EP1S-710062 |
| Series | Special Function |
| TDS Name | Special Function |
| Chemistry | Epoxy |
| Application | General Industries / New Energy & Power |
| Finish | Smooth |
| Gloss | Matte 10-40GU |
| Curing | 150°C |
| MOQ | 100kg |
| Sample | Available |
| Sample Lead Time | 3day |
| 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: 100–120 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. The following are dedicated electrical-insulation performance tests: |

### feature tag

| Parameter | Value |
| --- | --- |
| Application | General Industries / New Energy & Power |
| Color | Grey |
| Finish Type | Smooth |
| Gloss Level | Matte 10-40GU |
| Chemistry | Epoxy |
| Application Segment | Industrial Cabinets |
| 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 / Electrical Insulation / Low-Curing (140-160°C) / Chemical Resistance / Adhesion / Edge Coverage |

### Overview

| Parameter | Value |
| --- | --- |
| Typical Applications | - Automotive power-battery components; - Motor systems; - Industrial equipment cabinets; - Energy-storage battery cooling systems; - Power industry. |
| Description | EP1S is a pure epoxy insulating powder coating for high-voltage electrical components, with a focus on dielectric withstand performance and insulation reliability in battery and energy-storage systems. The product provides high insulation resistance and voltage-withstand capability, and supports 150°C low-temperature curing, fluidized-bed dip coating and repeated coating for high-build insulation applications. |
| Features | - Multiple gloss and colour options; - good chemical and corrosion resistance; - good edge coverage; good electrical insulation; - 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 matt: 30–40 GU; smooth medium gloss: 40–80 GU; smooth high gloss: 80–95 GU |
| 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 150°C can be customised |
| 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 |
| Series Code | EP1S |
| Source File | EP1S\_EN.docx |
| Solvent Free | true |
| Surface Type | smooth |
| Chemical Type | epoxy |
| Solids Content | 100% |
| Sample Lead Time | 3day |
| Lowest Cure Temperature | 150°C |
| Gloss | Matte 10-40GU |
| Source | SKU-final.xlsx |
| Tds Code | EP1S |
| Color Family | Grey |
| Price Usd | 1 |
| Model | EP1S-710062 |
| Curing Schedule | 150°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 | Industrial 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 obvious cracking (direct impact) |
| Conical Bend | ISO 6860:2006 | 5 mm, no obvious cracking |
| Shear Strength | ISO 4587:2003 | ≥15 MPa |
| High-temperature/high-humidity test (1000 h) | 85°C/85%RH | No obvious coating discolouration, blistering or detachment; dielectric withstand-voltage requirements are still met |
| Thermal shock (500 cycles) | -40°C to 85°C (2 h/cycle, 5-minute transition) | No obvious coating discolouration, blistering or detachment; dielectric withstand-voltage requirements are still met |
| Neutral salt spray (1000 h) | ISO 9227:2017 | No obvious coating discolouration, blistering or detachment; dielectric withstand-voltage requirements are still met |
| Dielectric Withstand Voltage | DC 3800 V, 60 s | ≤0.1 mA |
| Insulation Resistance | DC 1000 V, 60 s | ≥1000 MΩ |
| Dielectric Strength | IEC 60243-2:2013 | ≥35 KV/mm |
| Surface Resistivity | GB/T 1410 | ≥10¹⁴ Ω/sq |
| Volume Resistivity | GB/T 1410 | ≥10¹⁴ Ω·cm |

## Manufacturer and Contact

Brand: VeriCoating

Manufacturer: TUBO MATERIALS

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