Pyroid Colloidal Graphite Dispersion
Pyroid synthetic colloidal graphite dispersion for pyrolytic carbon coatings in semiconductor wafer processing. HTS 3801.20.00.00 for high-purity semi-colloidal graphite. Enables CVD precursor applications in microelectronics.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If carbides of silicon/graphite
Synthetic carbon compounds may classify under carbides heading.
If silicon semiconductor compounds
Wafer processing chemicals shift to Chapter 38 silicon materials.
If high-tech unspecified chemical
Specialty semiconductor chemicals default to chemical residuals.
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Import Tips & Compliance
• Ultra-high purity certificate required for semiconductor use; particle contamination specs validate colloidal form; ITAR review for defense electronics applications
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