MAGNESIUM HYDROXIDE SOLID SOLUTIONS, THEIR PRODUCTION AND USE

• Main Authors: TOSHIKAZU KOTANI, SHIGEO MIYATA, HIROFUMI KURISU, MITSURU KORESAWA, YASUNORI KITANO, KIMINARI TOTTOTSU
• Format: Patent
• Language: English
• Published: 30.11.2001
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; INORGANIC CHEMISTRY; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

A PRODUCTION METHOD OF A MAGNESIUM HYDROXIDE SO;ID SOLUTION US:ING A SMALL AMOUNT OF DIVALENT IONS AND HAVING CHARACTERISTICS EQUIVALENT TO THE MAGNESIUM HYDROXIDE SOLID SOLUTION HAVING DIVALENT IONS DISTRIBUTED EVENLY. THIS IS A PRODUCTION METHOD FOR A MG1 , XMA + X (OH)2 OR FLAME RETARDANT RESIN AND/OR RUBBER MATERIAL HAVING AS ITS EFFECTIVE ELEMENTS A MAGNESIUM HYDROXIDE SOLID SOLUTION CHARACTERIZED BY HAVING M2 + DISTRIBUTED UNEVENLY IN A HIGH CONCENTRATION IN THE VICINITY OF THE SURFACE OF EACH CRYSTAL., IN THE MAGNESIUM SOLID REPRESENTED BY THE FORMULA MGL -XM2 + X (OH)2 WHEREIN M2+ SHOWS AT LEAST ONE DIVALENT METAL ION SELECTED FROM THE GROUP CONSISTING OF MN2 + , FE2 + , NI2 + , CU2 + , ZN2 + AND X INDICATES A RANGE OF 0.001< X<0.5.