Description
ZXCOOL offers high-quality black conductive ESD bags manufactured from 0.08 mm (80 µm) thick carbon-loaded, volume conductive polyethylene. These single-layer dissipative polyethylene bags provide reliable electrostatic discharge (ESD) protection for sensitive electronic components throughout storage, handling, and transportation.
Engineered with carbon additives evenly distributed throughout the polyethylene material, these bags achieve consistent volume conductivity that allows electrical charges to flow safely across the surface and dissipate to ground, minimizing the risk of ESD damage to enclosed components. The opaque black construction provides complete light isolation (0% light transmittance), making these bags ideal for protecting photosensitive devices.
Each bag measures 150 × 225 mm and is supplied in convenient sales units of 100 bags, making them an economical choice for electronics manufacturers, assembly facilities, and PCB workshops.
Key Features
| Feature | Benefit |
|---|---|
| Carbon-Loaded Volume Conductive PE | Uniform conductivity throughout the material—not just surface-treated |
| Surface Resistance: 10⁴ ~ 10⁵ Ω | Meets conductive material classification per ANSI/ESD S541 (<10⁴ Ω) |
| 80 µm Thickness | Robust yet flexible—optimal balance of durability and handling ease |
| Tensile Strength: 55 MPa | Tear-proof and puncture-resistant for demanding industrial environments |
| 0% Light Transmittance | Complete opacity protects photosensitive components from UV/visible light |
| Heat-Sealable | Secure closure for contamination-free storage and transit |
| RoHS Compliant | Free from cadmium, lead, mercury, chromium VI, and other heavy metals |
| EN 61340-5-1 Compliant | Meets international ESD control program requirements |
Technical Specifications
| Material | Carbon-loaded volume conductive polyethylene (PE) |
| Thickness | 80 µm (0.08 mm) |
| Dimensions | 150 × 225 mm |
| Surface Resistance (Rs) | 1 × 10⁴ ~ 1 × 10⁵ Ω |
| Light Transmittance | 0% (fully opaque) |
| Tensile Strength | 55 MPa |
| Closure Type | Heat-sealable |
| Color | Black |
| Packaging Unit | 100 bags per pack |
| Standards | EN 61340-5-1, RoHS Directive |
Surface Resistance Classification: Per ANSI/ESD S541, conductive materials are defined as having surface resistance of <1.0 × 10⁴ Ω. Our bags measure within the 10⁴ ~ 10⁵ Ω range, placing them firmly in the conductive category—ideal for high-risk environments where rapid charge dissipation is required.
Applications
Our black conductive ESD bags are widely used across the electronics and assembly industry for packaging:
- Printed Circuit Boards (PCBs) – Bare boards and assembled PCBs
- Electrical Components – Connectors, switches, relays, sensors
- Semiconductor Devices – ICs, microchips, transistors, diodes
- SMD Components – Surface-mount devices and reels
- Sensitive Electronic Parts – Hard drives, optical components, precision instruments
- Automotive Electronics – ECU components, ADAS sensors
- Medical Electronics – Sensitive diagnostic and monitoring devices
These bags are particularly suitable for in-plant handling, storage, and inter-facility transport within an ESD Protected Area (EPA).
Industry Standards & Compliance
ZXCOOL’s black conductive ESD bags meet or exceed key industry requirements:
EN 61340-5-1
Complies with the European standard for ESD control programs, ensuring proper grounding and charge dissipation.
ANSI/ESD S541
Meets packaging material requirements per ANSI/ESD S20.20 for conductive classification.
RoHS Directive
Free from heavy metals including:
- Cadmium (Cd)
- Lead (Pb)
- Mercury (Hg)
- Chromium VI (Cr⁶⁺)
- Other restricted substances
All materials are compliant with the EU RoHS Directive, ensuring environmental safety for global markets.
Customization Options
ZXCOOL offers flexible customization to meet your specific packaging requirements:
Standard Printing (Default)
Each bag is printed with:
- ZXCOOL brand name
- ESD protective symbol (per EN 61340-5-1)
- Handling instructions
Custom Printing (MOQ: 10,000 bags)
- Your company logo
- Custom text, symbols, and barcodes
- Lot codes and traceability information
- Special handling warnings
Custom Sizes
- Available in various dimensions upon request
- Short lead times for custom-sized production
- Thickness variations available
Why Choose ZXCOOL?
| Advantage | Description |
|---|---|
| Proven Conductivity | Volume conductive PE ensures consistent, reliable ESD protection—not just a surface coating |
| Tear-Proof Durability | 55 MPa tensile strength withstands demanding industrial handling |
| Complete Opacity | 0% light transmittance protects photosensitive components |
| Regulatory Confidence | RoHS compliant and EN 61340-5-1 certified—meet global standards |
| Flexible Supply | Sold in economical 100-bag units; bulk and custom orders available |
| Custom Branding | Logo printing available (MOQ 10,000 bags) |
| Short Lead Times | Custom sizes manufactured and shipped promptly |
Contact ZXCOOL today to discuss your black conductive ESD bag requirements. Whether you need standard 150 × 225 mm bags for immediate use or custom sizes with your branding, our team is ready to deliver reliable ESD protection for your sensitive electronic components.




Laurent –
We’ve been using these black conductive ESD bags for our PCB assembly line for the past three months, and they perform flawlessly. The 80µm thickness offers excellent tear resistance during handling, and the surface resistance consistently measures within the 10⁴–10⁵ Ω range – exactly what we need for our sensitive ICs and SMD components. The opaque material gives us full confidence that photosensitive devices are protected from light exposure. Heat-sealing is quick and forms a strong, consistent seal every time. RoHS and EN 61340-5-1 compliance were critical for our export requirements, and ZXCOOL provided the test reports without delay. Shipping was on time, and the 100-bag packs are convenient for our inventory management. Highly recommended for any electronics manufacturer.