Not all antistatic workwear is created equal. Our garments are engineered with precision-woven conductive yarns to provide stable surface resistance and rapid static decay. Below are the verified technical parameters that ensure our coveralls meet the rigorous demands of ISO Class 5-7 cleanrooms.
| Technical Property | Standard & Specification |
| Surface Resistance | 10^6 Ω to 10^9 Ω (Stable ESD protection) |
| Material Composition | 98% Polyester + 2% Conductive Carbon Fiber |
| Static Decay Time | < 0.1 Seconds |
| Cleanroom Class | Suitable for Class 100 - Class 10,000 (ISO 5-7) |
| Fabric Weight | 120g/m² - 150g/m² (Breathable & Light) |
| Compliance | Meets EN 61340-5-1 & ANSI/ESD S20.20 |
Engineered Conductive Fabric: 5mm Grid vs. 5mm Strip
The core of our ESD protection lies in the precision-engineered fabric. Unlike surface-treated garments, our antistatic coveralls feature permanent conductive carbon yarns interwoven directly into the polyester base.
5mm Grid Layout: Recommended for high-precision electronics and semiconductor environments. The grid structure provides a multi-directional path for static dissipation, ensuring a stable surface resistance of 10⁶ - 10⁹ Ω.
5mm Strip Layout: An economical yet highly effective solution for general industrial and pharmaceutical applications where vertical static control is sufficient.
Why it lasts: This carbon-infused structure is wash-resistant. Even after 50+ industrial laundry cycles, the conductive path remains continuous, preventing the buildup of electrostatic charges that could damage sensitive components or ignite flammable vapors.
Industry Selection Guide: Choosing the Right Antistatic Coverall by Application
Not all ESD environments are the same. Selecting the correct antistatic workwear requires balancing surface resistance, fabric weave, and particle control based on your specific industry standards.
1. Semiconductor & Microelectronics: The 5mm Grid Standard
In high-precision semiconductor manufacturing, static discharge can lead to catastrophic "latent defects" in microchips.
Why 5mm Grid? For these environments, we recommend a 5mm Grid layout of conductive fibers. Unlike vertical strips, the grid structure provides a multi-directional path for static dissipation, ensuring that charges are neutralized regardless of the body's movement.
Best For: Wafer fabrication, IC packaging, and high-density PCB assembly (ISO Class 5-6).
2. Pharmaceuticals & Biotechnology: Lint-Free & Sterile Integrity
In Grade A/B cleanrooms, the human operator is the largest source of contamination. Antistatic workwear must do more than control ESD; it must act as a biological filter.
The "Lint-Free" Requirement: Our pharmaceutical-grade coveralls use 100% continuous filament polyester interwoven with conductive yarns. This prevents "particle shedding" (linting) that could contaminate sterile drug batches or cell cultures.
Durability: These garments are engineered to withstand rigorous sterilization processes without losing their 10^6 - 10^9 Ω surface resistance.
Best For: Vaccine production, sterile injectable filling, and medical device assembly.
3. Petrochemical & Energy: Dual-Protection Solutions
In oil, gas, and chemical laboratories, a static spark is not just a quality risk—it is an ignition hazard.
Integrated Safety: For these volatile environments, we provide antistatic solutions that can be integrated with Flame Retardant (FR) properties. The goal is to prevent the accumulation of electrostatic charges on the fabric surface that could ignite flammable vapors or dust.
Stability: Our conductive fibers are permanently embedded, ensuring protection remains stable even in high-humidity or chemically exposed settings.
Best For: Oil & Gas refineries, chemical processing plants, and fuel testing laboratories.
B2B Manufacturing & Supply Chain Excellence (OEM/ODM)
As a premier antistatic coverall manufacturer, QFSHSH provides more than just off-the-shelf products. We offer a robust supply chain partnership designed for industrial wholesalers, safety equipment distributors, and large-scale cleanroom facilities.
1. Rigorous Quality Control: Precision Testing
Every batch of our ESD workwear undergoes a strict internal validation process before leaving the factory.
Surface Resistance Verification: Using professional Digital Surface Resistance Testers, we verify that every garment falls within the 10^6 - 10^9 Ω safety range.
Batch Consistency: We don't just test the fabric; we test the seams and cuffs to ensure continuous conductive paths across the entire garment.
Certification Support: We provide full technical data sheets and compliance reports for ISO auditing requirements.
2. Scalable Capacity & Reliable Lead Times
We understand that supply chain stability is your top priority. Our manufacturing facility in China is optimized for high-volume efficiency:
Monthly Production: Capable of producing over 50,000 units of technical workwear per month.
Standard Lead Time: Sample prototyping in 7 days, with bulk order fulfillment typically within 20-30 days depending on customization complexity.
Stable Material Sourcing: We maintain strategic reserves of high-quality conductive yarns to protect our clients from global textile market price fluctuations.
3. Advanced Customization & Bespoke Design
Beyond simple logo embroidery, we offer full-spectrum OEM/ODM technical apparel services:
Functional Hardware: Choose from a variety of ESD-safe closures, including high-density velcro strips, non-metallic zippers, or specialized ESD rib-knitted cuffs.
Smart Inventory Management: We can integrate RFID laundry tags into the collar or hem, allowing your facility to track wash cycles and monitor the lifespan of each garment automatically.
Ergonomic Modifications: Need extra tool pockets, pen holders, or specialized necklines for extra comfort? Our design team can modify the pattern to meet your specific operational needs.
Learn more about our Full OEM/ODM Clothing Manufacturing Capabilities for large-scale projects.
