SURFACE-MODIFIED INORGANIC NITRIDE, COMPOSITION, THERMALLY CONDUCTIVE MATERIAL, DEVICE PROVIDED WITH THERMALLY CONDUCTIVE LAYER
申请人:FUJIFILM Corporation
公开号:EP3653573A1
公开(公告)日:2020-05-20
A first object of the present invention is to provide a surface-modified inorganic nitride having excellent dispersibility. Furthermore, a second object of the present invention is to provide a composition, a thermally conductive material, and a device with a thermally conductive layer which contain the surface-modified inorganic nitride.
The surface-modified inorganic nitride of the present invention includes an inorganic nitride, and a specific compound adsorbed onto a surface of the inorganic nitride, and
the specific compound has a functional group selected from the group consisting of a boronic acid group, an aldehyde group, an isocyanate group, an isothiocyanate group, a cyanate group, an acyl azide group, a succinimide group, a sulfonyl chloride group, a carboxylic acid chloride group, an onium group, a carbonate group, an aryl halide group, a carbodiimide group, an acid anhydride group, a carboxylic acid group, a phosphonic acid group, a phosphinic acid group, a phosphoric acid group, a phosphoric acid ester group, a sulfonic acid group, a halogenated alkyl group, a nitrile group, a nitro group, an ester group, a carbonyl group, an imidoester group, an alkoxysilyl group, an acrylic group, a methacrylic group, an oxetanyl group, a vinyl group, an alkynyl group, a maleimide group, a thiol group, a hydroxyl group, a halogen atom, and an amino group, and has a fused-ring structure containing two or more rings selected from the group consisting of an aromatic hydrocarbon ring and an aromatic heterocyclic ring.
本发明的第一个目的是提供一种具有优异分散性的表面改性无机氮化物。此外,本发明的第二个目的是提供一种含有表面改性无机氮化物的组合物、导热材料和带有导热层的设备。
本发明的表面改性无机氮化物包括无机氮化物和吸附在无机氮化物表面的特定化合物,并且
特定化合物具有选自以下组别的官能团:硼酸基团、醛基团、异氰酸酯基团、异硫氰酸酯基团、氰酸酯基团、酰基叠氮化物基团、琥珀酰亚胺基团、磺酰氯基团、羧酰氯基、鎓基、碳酸酯基、芳基卤化物基、碳化二亚胺基、酸酐基、羧酸基、膦酸基、膦酸基、磷酸基、磷酸酯基、磺酸基、卤代烷基、腈基、硝基、酯基、羰基、酰亚胺酯基、烷氧基硅烷基、丙烯酸基、甲基丙烯酸基、氧杂环丁烷基、乙烯基、炔基、马来酰亚胺基团、硫醇基团、羟基、卤素原子和氨基,并具有包含两个或两个以上从芳香烃环和芳香杂环组成的组中选出的环的熔环结构。