using nega-stat® anti-static yarns
Clean rooms

why nega-stat® is used in clean rooms

Garments made from fabrics containing nega-stat® P190 or nega-stat® P210 are widely utilized in ISO 5 (Class 100) clean rooms, as well as in clean areas ranging.

nega-stat® P210 is a surface conductor featuring a distinctive trilobal carbon core, specifically engineered to meet the stringent requirements for use in clean rooms operating under the IEC 61340 standards, particularly in ISO 5 microelectronics clean rooms, where complete grounding of personnel and garments is required. The performance of these garments is defined by IEC 61340-9-4, ensuring compliance with surface resistivity standards.

In cases where ISO 5 (Class 100) clean rooms do not adhere to the IEC 61340 requirements for surface resistivity as the sole performance standard garments containing the core conductor nega-stat® P190 are the preferred choice. This is especially true in situations where full grounding of the garment is either unnecessary or impractical.

nega-stat® P190 is distinguished by its unique core conductor, consisting of a trilobal carbon core encased in a polyester sheath. Unlike other surface-conducting yarns, any static charge on the fabric or garment is rapidly dissipated through a harmless corona discharge when the garment is not fully grounded.

The polyester sheath surrounding the trilobal carbon core not only enhances the fabric’s durability in sterilization processes, but also contributes to an increase in the number of sterilization cycles – up to 50-80%. Additionally, the polyester sheath prevents the shedding of carbon particles during wear, washing, and sterilization, ensuring that no carbon particles are dispersed into sensitive clean room environments.

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When standards fall short

Real-world safety beyond norms

Many safety standards for protective clothing, flooring, and other equipment are built upon a system of interconnected safety guidelines. This is the theory …

However, the reality of the workplace often diverges significantly, leading to safety gaps that existing standards cannot address. It is this very discrepancy that led to the development of nega-stat® P190. This product is designed for situations where the ideal conditions of a laboratory environment contrast sharply with the realities of the workplace. In these real-world scenarios, practical safety takes precedence over theoretical assumptions, helping to bridge genuine safety gaps.

nega-stat® is the only antistatic yarn globally that minimizes the risk of static charge in both earthed and unearthed conditions to such an extent that no damage can occur.

Challenges and solutions

Problems solved with nega-stat®

Risk of damage caused by static discharge
Unwanted particle accumulation / contamination

Static discharge can damage electronics. nega-stat® P190 minimizes static and ensures safety, even without grounding.

nega-stat® P190 reduces particle contamination, ensuring hygiene in food production, safety in medical settings, and protection for technical components.

The unique performance of nega-stat®

Certified quality you can trust

nega-stat® stands for reliable, high-performance anti-static protection, meeting the most stringent international standards. Fabrics and garments containing nega-stat® comply with key industry norms such as ESD EN 61340, EN 1149-5, GOST R EN 1149-5, and JIS 1094, and are OEKO-TEX® STANDARD 100 certified for safety and environmental responsibility.

Tested for durability and effectiveness, nega-stat® ensures consistent static dissipation, making it the trusted choice for industries where safety, compliance, and performance are essential.

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Every project has unique challenges, and we’re here to help you overcome them. Whether you need expert advice on anti-static solutions or are looking for the best materials for your application, our team is ready to assist you.

Tell us about your requirements, and we’ll work with you to find the perfect solution. Fill out the form below, and we’ll get in touch as soon as possible. If you filled out the form correctly, you’ll receive a confirmation.

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Facts on nega-stat®

Frequently Asked Questions

Here, you’ll find answers to common questions about nega-stat® and its applications. Learn more about its anti-static properties, uses across industries, and benefits in ensuring safety and performance.

If you need further information, please do not hesitate to get in touch.

How does nega-stat® perform in wash and wear?

The outer PES sheath of nega-stat® provides exceptional durability to wear, washing, sterilization and chemical attack.

Is nega-stat® dyeable?

Yes. Aside the black non dyeable qualities nega-stat® P190, P210 and DP40, we are in the position to provide a range of white disperse dyeable as well as white cationic dyeable solutions.

Has nega-stat® to be grounded?

No. Usually any fabric/garment containing an antistatic component has to be fully grounded at any time. In areas where a full grounding will be not possible or not practicable fabrics and garments containing the core conductor nega-stat® P190 will provide full antistatic protection.

How is nega-stat® introduced into the base fabric?

Depending on the final application nega-stat® is introduced into the fabric in defined grids or stripes.

What is the difference between nega-stat® P190 and nega-stat® P210?

nega-stat® P190 and P210 contain a unique trilobal carbon conducting core embedded into a PES sheath.

  • For nega-stat® P210, the three lobes of the unique trilobal conducting core are surface conducting – they get to the surface of each single filament at three very defined areas.
  • The unique trilobal conducting carbon core of nega-stat® P190 is fully surrounded by a PES sheath and no carbon is getting to the surface.

Which norms does nega-stat® fulfill?

Fabrics and garments containing nega-stat® will perform to all international standards and relevant antistatic norms such as EN 61340, EN 1149/5 and JIS 1094.

Where is nega-stat® used?

nega-stat® antistatic fibers are used across various industries to enhance safety and prevent electrostatic discharge. In workwear, they provide protection in gas and oil, automotive, firefighting, police, and military sectors. Industrial applications include conveyor belts, filtration, ropes, harnesses, seating, hoses, and copier brushes.

In clean areas such as cleanrooms, car bodyshops, and battery cell production, nega-stat® helps maintain product integrity. It is also used in floor coverings, medical garments, and health applications, including asthma protection, pain relief, and sports performance. With its versatility, nega-stat® improves safety, hygiene, and comfort across multiple fields.

How is nega-stat® yarn designed?

nega-stat® contains a carbon conducting core which is embedded into a PES sheath.

Which counts are available?

nega-stat® is available in various counts to meet different application requirements. The nega-stat® P210 series includes 28 dtex f 3, 56 dtex f 6, and 112 dtex f 24, while nega-stat® P190 is available in 39 dtex f 6, 78 dtex f 12, and 156 dtex f 24. The nega-stat® DP 40 variant comes in 20 dtex f 4. Additionally, white and dyeable nega-stat® options are offered in 28 dtex f 3 and 28 dtex f 4.

How does nega-stat® P190 work?

Under full grounding conditions fabrics containing nega-stat® P190 operate by 2 main mechanisms – induction and conduction.

Where full grounding is not possible the unique trilobal core induces a corona discharge.

Is there a recycling version of nega-stat®?

nega-stat® is available in a recycled version where the conducting carbon core is embedded into a recycled PES sheath.

Is nega-stat® sustainable?

Yes. Fabrics and garments containing nega-stat® P190 or P210 can be fully recycled.

Is nega-stat® recyclable?

Fabrics containing nega-stat® can be mechanically recycled or if the base material is PES and contains nega-stat® such a material can be remelted.