TWI768008B

A slurry containing abrasive grains and a liquid medium, the abrasive grains including first particles and second particles being in contact with the first particles, the first particles containing ceria, the first particles having a negative zeta potential, the second particles containing a hydroxi...

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1. Verfasser: IWANO, TOMOHIRO
Format: Patent
Sprache:chi
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Zusammenfassung:A slurry containing abrasive grains and a liquid medium, the abrasive grains including first particles and second particles being in contact with the first particles, the first particles containing ceria, the first particles having a negative zeta potential, the second particles containing a hydroxide of a tetravalent metal element, and the second particles having a positive zeta potential.