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Application filed by Fujimi Inc, Toho Chemical Ind Co LtdfiledCriticalFujimi Inc
Publication of MY115934ApublicationCriticalpatent/MY115934A/en
A POLISHING COMPOSITION FOR A MEMORY HARD DISC, WHICH COMPRISES THE FOLLOWING COMPONENTS (A) TO (D): (A) WATER, (B) AT LEAST ONE COMPOUND SELECTED FROM THE GROUP CONSISTING OF A POLYSTYRENESULFONIC ACID, AND ITS SALTS, (C) A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AN INORGANIC ACID AND AN ORGANIC ACID, AND THEIR SALTS, OTHER THAN COMPONENT (B), AND (D) AT LEAST ONE ABRASIVE SELECTED FROM THE GROUP CONSISTING OF ALUMINUM OXIDE, SILICON DIOXIDE, CERIUM OXIDE, ZIRCONIUM OXIDE, TITANIUM OXIDE, SILICON NITRIDE AND MANGANESE DIOXIDE
MYPI99004984A1998-11-171999-11-16Polishing composition and rinsing composition
MY115934A
(en)
Use of Calcium as a Tanner Erosion Inhibitor in an Acid Liquid Composition, as well as a Method for Reducing the Erosion Properties of an Acid Oral Composition, and Using a Liquid Composition comprising a Calcium Compound