| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing an extrusion molded core body for forming a thick coating film containing a fine particle in a high concentration by writing. SOLUTION: The method for producing the core body comprises previously attaching a part or the whole of the fine particle having an average particle diameter of≤100 nm to the surface of a platy extender material to give a fine particle attached platy extender material, mixing the fine particle attached platy extender material with a core body material, kneading the mixture and then extrusion molding the kneaded product. COPYRIGHT: (C)2008,JPO&INPIT
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