| 摘要 |
PROBLEM TO BE SOLVED: To provide a white resin composition excellent in terms of extrusion moldability and favorable in terms of heat conductivity and electric insulating aptitude, to provide a resin composition molding excellent in terms of surface appearance, and to provide an LED illuminating component excellent in terms of heat radiation.SOLUTION: The extrusion-moldable heat-conductive resin composition includes, within a polymer matrix, at least 30 vol.% of a white heat-conductive inorganic filler; PTFE as a fibrous extrusion moldability enhancer with a size of several microns; and either or both of a high-molecular-weight extrusion moldability enhancer for enhancing the entanglement of polymer chains and an extrusion moldability enhancer for forming a branched structure as a result of the reaction thereof with functional groups within the resin matrix; the heat conductivity thereof is 1 W/m K or above; an extruded heat-conductive resin molding of the same may be used as an LED illuminating component, in particular. |
