Synthetic leather

Graphene nanotubes for synthetic leather: Safety and dust resistance with color variety

Graphene nanotubes provide polyurethane with durable anti-static and anti-dust performance, helping artificial leather used in automotive and industrial seating, at medical and pharmaceutical facilities, in safety shoes and workwear, remain clean and protected from electrostatic buildup, with minimal maintenance.
Nanotube-enhanced synthetic leather allows for a wide variety of colors and offers broad design flexibility. Nanotubes also provide non-marking properties to leather as no carbon release occurs at the material’s surface. Such synthetic leather can be a high-performance, long-lasting alternative to expensive, hard-to-maintain genuine leather and other textile materials.

Synthetic leather
Contact us to discuss your project specifications or to request a TUBALL™ product sample

Main properties

  • Stable resistivity:
    10⁴–10¹¹ Ω/sq

    Stable resistivity: 10⁴–10¹¹ Ω/sq
  • Dust-repellent
    performance

    Dust-repellent performance
  • Colorful,
    non-marking surface

    Colorful, non-marking surface
Graphene nanotubes for car seats

Graphene nanotubes for car seats

Why PU over leather?

Why PU over leather?

PU synthetic leather is widely used as an alternative to natural leather due to its consistent quality, controlled properties, and suitability for large-scale production. Unlike natural leather, which can vary in structure, thickness, price, and appearance, PU materials are engineered to deliver uniform performance and predictable processing behavior, reducing waste and improving manufacturing efficiency. In addition, PU leather allows precise adjustment of mechanical and surface properties to meet specific application requirements. It also enables the incorporation of functional additives. For example, anti-static PU leather can provide controlled electrical conductivity for ESD-sensitive environments or added functionality.

Graphene nanotubes outperform standard additives

Graphene nanotubes outperform standard additives

TUBALL™ graphene nanotubes provide an excellent combination of properties for polyurethane. In contrast to carbon black, they enable conductivity in polyurethane while preserving hardness and tensile strength. The advantage of nanotubes over ammonium salts is in enabling permanent electrical conductivity in thermoset compounds.

DIAGRAM
  • TUBALL™ graphene nanotubes
  • Carbon black
  • Liquid anti-static agents

* This diagram provides average trends compared with other additives, based on OCSiAl data. Product performance may vary depending on product type and formulation.

Full range of electrical conductivity

Full range of electrical conductivity

TUBALL™ graphene nanotubes form a uniform 3D conductive network, enabling stable anti-static to conductive performance without degradation throughout the entire service life and without insulative “hot spots.” This helps surfaces such as car seats and hospital beds repel dust, prevent static buildup, and helps protect sensitive electronic devices from electrostatic discharge.

Full range of electrical conductivity
Possibility for colored products

Possibility for colored products

The tiny working amount of TUBALL™ graphene nanotubes makes it possible to combine electrical conductivity with broad color possibilities, helping to maintain good aesthetics.

Possibility for colored products

Contact us to discuss your project specifications or to request a TUBALL™ MATRIX sample

MATRIX sample
Additional benefits

Additional benefits

  • Preserved
    durability

    Preserved <br/>durability
  • Clean
    production

    Clean <br/>production
  • Cost-efficiency

    Cost-efficiency
Ready-to-apply solutions

Ready-to-apply solutions

TUBALL™ nanotube-based concentrates and suspensions are formulated using polymer carriers with pre-dispersed TUBALL™ graphene nanotubes. They are designed for easy integration into standard processing and formulation systems. Solutions are available for hot-cast, solvent-free, solvent-based, water-based, and latex polyurethane systems, and are suitable for rigid, flexible, and foam PU applications.

Contact us for product processing guidelines and additional technical documentation

File formats
TUBALL™ LATEX

Anti-static additive for colored latex systems: easy to use solution, fully compliant with ESD protective regulations.

The cost of our SWCNT products depends on the quantity ordered. Please reach out to us for a personalized quote.

TUBALL™ COAT_E

Versatile suspension of graphene nanotubes.

TUBALL™ MATRIX 202

Conductive additive for aromatic and aliphatic solvent-free PU (polyester, polyether, TDI/MDI, others) and phenolic systems. Widely applied for PU coatings and cast elastomers. Minimum impact on host resin due to lower working dosage compared to TUBALL™ MATRIX 209.

The cost of our SWCNT products depends on the quantity ordered. Please reach out to us for a personalized quote.

TUBALL™ MATRIX 203

Conductive additive based on a plasticizer with a stabilizing agent for solvent-based epoxy and PU coatings without drawbacks in color and mechanical properties.

The price of our nanotube products is determined by the quantity. Reach out to us for a personalized offer.

TUBALL™ MATRIX 208

Conductive additive based on a plasticizer with a stabilizing agent for solvent-based epoxy and PU coatings without drawbacks in color and mechanical properties.

The price of our nanotube products is determined by the quantity. Reach out to us for a personalized offer.

TUBALL™ MATRIX 209

Conductive additive for aromatic and aliphatic solvent-free PU (polyester, polyether, TDI/MDI, others) and phenolic systmes. Widely applied for PU coatings and cast elastomers. Easy-to-dilute compared to TUBALL™ MATRIX 202.

To buy nanotube products, please contact us. Price depends on the required volumes.

TUBALL™ MATRIX 301

Conductive additive based on a surfactant for solvent-free epoxy and PU coatings without drawbacks in color and mechanical properties. Also recommended for epoxy composites.

The cost of our SWCNT products depends on the quantity ordered. Please reach out to us for a personalized quote.

Application cases

Application cases


Related video

  • Synthetic leather car seats: Improved comfort & dust resistance

  • Graphene nanotubes in hospital mattress toppers: How do they guarantee device accuracy & cleanliness?


Scientific validation

Polyurethane
Polyurethane

OCSiAl highlights the efficacy of its graphene nanotubes as antistatic agents in PU

Tuball™ products are not only able to overcome the previous difficulties with nanotube dispersion in PU systems, but they are also effective replacements for the ammonium salts and carbon black antistatic agents conventionally used in PU applications.


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