Bolt & Nut, Japan, Takenaka Seisakusho
Takenaka Seisakusho NANOTECT® Coating Bolt

Import from: Japan
Manufacturer: Takenaka Seisakusho
Super-hard, Anticorrosive, CNT-Composited Coating “NANOTECT®”
Features
Abrasion Resistance: NANOTECT® has excellent resistance againtst wear and abrasion.
Impact Resistance: NANOTECT® has the highest impact resistance of all resin coatings.
Bending Resistance: NANOTECT® has very high bending resistance.
Bending resistance: NANOTECT® has very high bending resistance.
Film Hardness: NANOTECT® film is almost as hard as metal coatings.
Lubrication: NANOTECT® has very high lubrication performance like PTFE coating.
Anti Corrosion: NANOTECT® has excellent corrosion resistance with the electric conductivity of CNT insulated by our unique technology of surface grafting.
Treating process
Surface treatment using carbon nanotubes, a world-first new dream material
Image of Cup-Stacked-type Carbon Nanotube (CSCNT) provided by GSI Creos Corp., Japan
World’s first uniformly dispersed carbon nanotubes
Carbon nanotubes have several times the tensile strength of steel and have high conductivity: they are a next-generation carbon material. Without being mixed with resin, the conductivity of the carbon nanotube materials cause corrosion, so they were not suitable as a coating for anti-corrosion purposes, however, Takenaka’s unique technology called “grafting” successfully blocks the conductivity and disperses the carbon nanotubes uniformly and at high density. The result has been a fusion of the strength of carbon nanotubes with Takenaka’s anticorrosion technology to create surface treatment, NANOTECT®.
Dispersion effect of Carbon Nanotube on solvent
Comparison of dispersion state of Carbon Nanotube in resin
grafted Carbon Nanotube (NANOTECT®)
Not grafted Carbon Nanotube
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