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    • 5. 发明申请
    • TEMPERATURE-STABLE SOFT-MAGNETIC POWDER
    • 温度稳定的软磁粉
    • WO2015067608A1
    • 2015-05-14
    • PCT/EP2014/073719
    • 2014-11-04
    • BASF SE
    • PAGANO, SandroHWANG, Jae HyungLIEBSCHER, RalfPRECHTL, FrankKOCH, OliverWATZENBERGER, OttoKLOCK, Volker
    • H01F1/26B22F1/00
    • H01F1/20B22F1/02C23C30/00H01F1/26H01F1/36H01F3/08H01F41/0246
    • The invention relates to a soft-magnetic powder coated with a silicon based coating, wherein the silicon based coating comprises at least one of the following fluorine containing compositions: a) a fluorine containing composition of formula (I) Si 1-0,25a M1 a O 2-0,5b F b (I) wherein a is in the range of 0.015 to 0.52, b is in the range of 0.015 to 0.52, M1 is H, K, Rb, Cs or NR 1 4 , wherein each R 1 is independently selected from the group consisting of H, C 1-6 alkyl, phenyl and benzyl; or b) a fluorine containing composition of formula (II) Si 1-0,75c M2 c O 2-0,5d F d (II) wherein c is in the range of 0.005 to 0.17, d is in the range of 0.015 to 0.52, M2 is B or Al; or c) a fluorine containing composition of formula (III) Si 1-1,25e P e O 2-0,5f F f (III) wherein e is in the range of 0.003 to 0.10, f is in the range of 0.015 to 0.52. The invention further relates to a process of coating the soft-magnetic powder, the use of such soft-magnetic powder and an electronic component including such soft-magnetic powder.
    • 本发明涉及涂覆有硅基涂层的软磁性粉末,其中硅基涂层包含至少一种以下含氟组合物:a)含氟的式(I)组合物Si1-0,25aM1aO2-0 ,5bFb(I)其中a在0.015至0.52的范围内,b在0.015至0.52的范围内,M1是H,K,Rb,Cs或NR1 4,其中每个R 1独立地选自 H,C 1-6烷基,苯基和苄基; 或b)式(II)的含氟组合物Si1-0,75c M2cO2-0,5d Fd(II)其中c在0.005至0.17的范围内,d在0.015至0.52的范围内,M2是B 或Al; 或c)含氟的式(III)组合物Si1-1,25e PeO2-0,5fFf(III)其中e在0.003至0.10的范围内,f在0.015至0.52的范围内。 本发明还涉及涂覆软磁性粉末的方法,使用这种软磁性粉末和包括这种软磁性粉末的电子部件。
    • 6. 发明申请
    • NON-CORROSIVE SOFT-MAGNETIC POWDER
    • 非腐蚀性软磁粉
    • WO2014154737A1
    • 2014-10-02
    • PCT/EP2014/056034
    • 2014-03-26
    • BASF SE
    • PAGANO, SandroHWANG, Jae HyungLIEBSCHER, Ralf
    • B22F1/00B22F1/02H01F1/24H01F1/26H01F41/02
    • H01F1/42B22F1/0062B22F1/02C22C2202/02H01F1/24H01F1/26H01F3/08H01F41/0206
    • The invention relates to a soft-magnetic powder comprising a core of a soft-magnetic material and a coating, the coating comprising an insulation treatment compound and an inhibitor, the inhibitor being: (a) a carboxylic acid with the general formula (I) wherein R 1 is a single bond or C 1 -C 6 -alkylene, R 2 to R 6 are each independently H, OH, –X-COOH, C 1 -C 6 -alkyl, C 2 -C 6 -alkenyl, C 2 -C 6 -alkynyl, C 3 -C 7 -cycloalkyl, C 6 -C 12 -aryl, COOR 7 , OR 8 ,1or two adjacent groups R 2 to R 6 together form a ring, X is a single bond or C 1 -C 6 -alkylene; R 7 , R 8 are C 1 -C 20 -alkyl; or a salt of the carboxylic acid, and/or 20(b)a compound of the general formula (II) (R 9 -O-)(R 10 -O-)(R 11 -O-)PO (II) wherein R 9 to R 11 independently of each other indicate C 1 -C 20 -alkyl, C 2 -C 20 -alkenyl, C 2 -C 6 -alkynyl, C 3 -C 7 -cycloalkyl, C 6 -C 12 -aryl, unsubstituted or substituted with one or more groups selected from OH and NH 2 ,or R 9 to R 11 are each independently a polydiol moiety having a molecular weight MW of 500 30 to 30000g/mol which is optionally capped at the end by -C-C20-alkyl and/or at the connection to O atom bonding to P by C 1 -C 20 -alkylene,or R 10 , R 11 are each independently H. The invention further relates to a process for producing the soft-magnetic powder and an electronic component comprising the soft-magnetic powder.
    • 本发明涉及包含软磁性材料芯和涂层的软磁性粉末,所述涂层包含绝缘处理化合物和抑制剂,所述抑制剂为:(a)具有通式(I)的羧酸, 其中R1是单键或C1-C6-亚烷基,R2至R6各自独立地为H,OH,-X-COOH,C1-C6-烷基,C2-C6-烯基,C2-C6-炔基,C3-C7- 环烷基,C6-C12-芳基,COOR7,OR8,1或两个相邻基团R2至R6一起形成环,X为单键或C1-C6-亚烷基; R7,R8是C1-C20-烷基; 或(20)(b)通式(II)(R9-O-)(R10-O-)(R11-O-)PO(Ⅱ)的化合物,其中R9至R11 彼此独立地表示未取代或被一个或多个选自OH和NH 2的基团取代的C 1 -C 20 - 烷基,C 2 -C 20 - 烯基,C 2 -C 6 - 炔基,C 3 -C 7 - 环烷基,C 6 -C 12 - 芳基,或 R 9至R 11各自独立地为分子量为MW 30至30000g / mol的聚二醇部分,其任选地在-C末端-C 20 - 烷基末端封端和/或在通过C1- C20-亚烷基或R10,R11各自独立地为H.本发明还涉及一种制备该软磁性粉末的方法和一种包含该软磁性粉末的电子部件。
    • 9. 发明申请
    • NON-CORROSIVE SOFT-MAGNETIC POWDER
    • 非腐蚀性软磁粉
    • WO2014049016A1
    • 2014-04-03
    • PCT/EP2013/070008
    • 2013-09-25
    • BASF SE
    • PAGANO, SandroHWANG, Jae HyungÖTTER, GünterBÖHN, RolandZIEBA, Roman
    • B22F1/00H01F1/24H01F1/26H01F41/02
    • B22F1/0062C22C2202/02H01F1/26H01F3/08H01F41/0246
    • The invention concerns a process for coating soft-magnetic powder, which comprises the step of treating the soft-magnetic powder with a solution containing: A) at least one inhibitor, which is a 5- to 12-membred heterocyclic compound con¬ taining at least one substituted or unsubstituted ring-nitrogen atom and at least one ring-carbon atom, wherein one ring atom is substituted with C 2 - C 28 alkyl, C 2 - C 28 alkenyl or C 2 - C 28 alkynyl; and optionally B) at least one inhibitor, which is a compound with general formula (I), wherein R 1 indicates C 2 - C 28 alkyl, C 2 - C 28 alkenyl or C 2 - C 28 alkynyl; R 2 and R 3 independently of each other indicate H, C 1 - C 6 alkyl, C 2 - C 6 alkenyl, C 1 - C 6 alkynyl, C 3 - C 7 cycloalkyl or C 6 - C 12 aryl. The invention further relates to a soft-magnetic powder containing inhibitors of class A) and class B), use of such powder as well as an electronic component comprising such powder.
    • 本发明涉及一种涂覆软磁粉末的方法,该方法包括用含有以下溶液处理软磁性粉末的步骤:A)至少一种抑制剂,其为5-至12-膜杂环化合物,其包含在 至少一个取代或未取代的环 - 氮原子和至少一个环 - 碳原子,其中一个环原子被C 2 -C 28烷基,C 2 -C 28烯基或C 2 -C 28炔基取代; 和任选地B)至少一种抑制剂,其是通式(I)的化合物,其中R 1表示C 2 -C 28烷基,C 2 -C 28烯基或C 2 -C 28炔基; R2和R3彼此独立地表示H,C1-C6烷基,C2-C6烯基,C1-C6炔基,C3-C7环烷基或C6-C12芳基。 本发明还涉及包含A类和B类的抑制剂的软磁性粉末,这种粉末的使用以及包含这种粉末的电子部件。