Typically available as powders or dispersions, conductivity improvers work by embedding conductive materials, such as carbon black, metal powders, or conductive polymers, within the coating matrix. The result is a coating that provides uniform electrical conductivity without compromising its other protective properties. Conductivity improvers are crucial in electronics, automotive, and aerospace coatings, preventing static buildup or ensuring electromagnetic interference (EMI) shielding.
The trend is moving toward carbon-based, non-toxic alternatives like graphene and carbon nanotubes. Compliance with REACH and EPA guidelines is essential in ensuring that these additives are safe and sustainable for long-term use in coatings. Subtypes include conductive polymers for flexible coatings, silver-based conductive fillers for high-performance applications, and graphene-enhanced coatings for superior strength and conductivity.
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SN-100D by Ishihara Sangyo Kaisha acts as a conductivity improver. It is used for heat shielding by absorbing near-infrared (NIR) radiation while maintaining high transparency. It is composed of antimony-doped tin oxide (SnO₂/Sb) with a particle size of approximately 0.02 µm.<br>
<ul style="padding-left: 40px;"> <li>It is used in anti-electrostatic coatings, including film, plastic and glass. </li>
<li>It shows excellent electro-conductivity and transparency.</li>
<li> It is suitable for transparent coatings and dispersion media.</li>
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<li> SN-100D helps control temperature buildup without loss of clarity.</li></ul>
DENTALL by Hebron is a ceramic fiber coated with nano-thick conductive layers. It offers improved electrical conductivity, stable conductivity across various exposure conditions and concentration ranges, excellent dispersibility, and excellent colorability. DENTALL is recommended for use in coatings.
FS-10D by Ishihara Sangyo Kaisha is an electro-conductive (anti electrostatic) tin dioxide. It is a water-dispersible grade doped with antimony. It is a fine acicular, transparent tin oxide with electro-conductivity. It offers haze and surface resistance. FS-10D is used in water-based paint and anti-electrostatic coating applications.
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