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    • 1. 发明授权
    • Polymer-based composition for producting magnetic and magnetizable
molded articles
    • 用于制造磁性和可磁化模制品的基于聚合物的组合物
    • US5932134A
    • 1999-08-03
    • US750700
    • 1997-04-07
    • Hubert ChristHans-Peter Meyerhoff
    • Hubert ChristHans-Peter Meyerhoff
    • B29C45/00C08K3/08C08L67/00C08L71/12C08L77/06H01F1/08H01F1/113H01F1/26H01F1/37H02K1/02
    • H02K1/02C08K3/08H01F1/083H01F1/26
    • The invention is directed to a composition containing from 45 to 99 weight percent of a permanent-magnetic and/or ferromagnetic metal-containing compound and from 1 to 55 weight percent of a polymer of formula IHO--�--CO--R.sub.1 --CO--X--Y--Z--!.sub.n --H (I)wherein R.sub.1 is phenyl, naphthyl, cyclohexyl, cyclohexenyl, or a C.sub.1 to C.sub.4 alkyl-substituted derivative thereof, and, if R.sub.1 is phenyl, the carboxy groups are in ortho, meta or para position to each other;X, Z are O or NR.sub.2, wherein R.sub.2 is H or C.sub.1 to C.sub.4 alkyl;Y is (CH.sub.2).sub.m or phenyl, cyclohexyl or cyclopentyl, and m is from 1 to 12; andn is an integer.Furthermore, the invention is directed to a process for producing said composition, a magnetic and a non-magnetic molded article made of said composition, the production of same and the use of said composition.
    • PCT No.PCT / EP95 / 02256 Sec。 371日期1997年4月7日 102(e)日期1997年4月7日PCT提交1995年6月12日PCT公布。 WO95 / 34902 PCT公开号 日期1995年12月21日本发明涉及一种组合物,其含有45至99重量%的含永久磁性和/或铁磁性金属的化合物和1至55重量%的式IIIO - [ - CO- R1-CO-XYZ-] nH(I)其中R1是苯基,萘基,环己基,环己烯基或其C1-C4烷基取代的衍生物,如果R1是苯基,羧基在邻位,间位或对位 相互依存; X,Z为O或NR 2,其中R 2为H或C 1至C 4烷基; Y为(CH 2)m或苯基,环己基或环戊基,m为1至12; 并且n是整数。 此外,本发明涉及一种制备所述组合物的方法,由所述组合物制成的磁性和非磁性模塑制品,其制备方法和所述组合物的用途。