Mixtures with special softening agents suited as a solid electrolyte or separator for electrochemical cells
    62.
    发明授权
    Mixtures with special softening agents suited as a solid electrolyte or separator for electrochemical cells 失效
    具有适合作为电解质电池的固体电解质或隔膜的特殊软化剂的混合物

    公开(公告)号:US06642294B1

    公开(公告)日:2003-11-04

    申请号:US09509690

    申请日:2000-07-17

    IPC分类号: C08K318

    摘要: A mixture Ia comprises a mix IIa composed of a) from 1 to 95% by weight of a solid III, preferably a basic solid III, with a primary particle size of from 5 nm to 20 &mgr;m and b) from 5 to 99% by weight of a polymeric composition IV, obtainable by polymerizing b1) from 5 to 100% by weight, based on the composition IV, of a condensation product V of &agr;) at least one compound VI which is capable of reacting with a carboxylic acid or with a sulfonic acid or with a derivative or a iixture of two or more of these, and &bgr;) at least 1 mol per mole of the compound VI of a carboxylic acid or sulfonic acid VII which has at least one functional group capable of free-radical polymerization, or of a derivative thereof or of a mixture of two or more thereof and b2) from 0 to 95% by weight, based on the composition IV, of another compound VIII with an average molecular weight (number average) of at least 5000 having polyether segments in its main or side chain and at least one ester of the formula (E1) to (E5) where each of R1, R2, R3 and R4 is identical with or different from the others and, independently of the others, is linear or branched-chain C1-C4-alkyl (—CH2—CH2—O)n—CH3, where n is from 1 to 3, C3-C6-cycloalkyl or an aromatic hydrocarbon group which may in turn be substituted, with the proviso that at least one of the groups R1, R2, R3 or R4 is (—CH2—CH2—O)n—CH3, where n is from 1 to 3.

    摘要翻译: 混合物Ia包含由以下组成的混合物IIa:a)1至95重量%的固体III,优选碱性固体III,一次粒径为5nm至20μm,和b)5至99重量%的 聚合物组合物IV,其可通过以下方式获得:b)基于组合物IV的5至100重量%的α的缩合产物V至少一种能够与羧酸或与磺酸反应的化合物VI,或 或其中两种或更多种的衍生物或混合物,和β)至少1摩尔每摩尔具有至少一个能够自由基聚合的官能团的羧酸或磺酸VII的化合物VI,或 衍生物或其两种或多种的混合物和b2)0至95重量%,基于组合物IV,另一种平均分子量(数均)至少为5000的化合物VIII在其主体中具有聚醚链段 或侧链和至少一个式(E1)的酯, 至(E5)其中R 1,R 2,R 3和R 4各自与其它基团相同或不同,并且独立地为直链或支链C1-C4 - 烷基(-CH 2 -CH 2 -O)n -CH 3,其中n为1至3,可以被取代的C 3 -C 6环烷基或芳族烃基,条件是基团R R 1,R 3,R 3或R 4为(-CH 2 -CH 2 -O)n -CH 3,其中n为1至3。

    Injection-molding compositions containing metal oxides for the
production of metal moldings
    64.
    发明授权
    Injection-molding compositions containing metal oxides for the production of metal moldings 失效
    含有用于生产金属模制品的金属氧化物的注射成型组合物

    公开(公告)号:US06080808A

    公开(公告)日:2000-06-27

    申请号:US2833

    申请日:1998-01-05

    摘要: The molding composition contains, in a flowable binder, from 20 to 50% by vol., based on the total volume of the molding composition, of a powder comprising one or more metal oxides and, if desired, metal carbides and/or metal nitrides which cannot be reduced using hydrogen, where at least 65% by vol. of the powder has a maximum particle size of 0.5 .mu.m and the remainder of the powder has a maximum particle size of 1 .mu.m, and at least 90% by vol. of the powder comprises metal oxides which can be reduced using hydrogen. The metal oxides which can be reduced using hydrogen are Fe.sub.2 O.sub.3, FeO, Fe.sub.3 O.sub.4, NiO, CoO, Co.sub.3 O.sub.4, CuO, Cu.sub.2 O, Ag.sub.2 O, Bi.sub.2 O.sub.3, WO.sub.3, MoO.sub.3, SnO, SnO.sub.2, CdO, PbO, Pb.sub.3 O.sub.4, PbO.sub.2 or Cr.sub.2 O.sub.3, or mixtures thereof.

    摘要翻译: 模塑组合物在可流动的粘合剂中含有基于模塑组合物总体积的20至50体积%的包含一种或多种金属氧化物的粉末,如果需要,其包含金属碳化物和/或金属氮化物 其不能用氢气还原,其中至少65% 的粉末的最大粒径为0.5μm,剩余的粉末的最大粒径为1μm,至少90体积%。 的粉末包含可以使用氢还原的金属氧化物。 使用氢还原的金属氧化物为Fe2O3,FeO,Fe3O4,NiO,CoO,Co3O4,CuO,Cu2O,Ag2O,Bi2O3,WO3,MoO3,SnO,SnO2,CdO,PbO,Pb3O4,PbO2或Cr2O3, 其中。

    Sintered parts made of oxygen-sensitive non-reducible powders and their
production by injection-molding
    66.
    发明授权
    Sintered parts made of oxygen-sensitive non-reducible powders and their production by injection-molding 失效
    由氧敏性不可还原粉末制成的烧结零件及其注塑成型

    公开(公告)号:US5604919A

    公开(公告)日:1997-02-18

    申请号:US684477

    申请日:1996-07-29

    摘要: The preferred sintered parts made of oxygen-sensitive, non-reducible powders and their production by injection-molding are distinguished by the powders used being freed of their oxide layer by attritor milling in a water-free organic solvent, in the presence or absence of an additional reductant, the oxide particles being removed if necessary by filtration or screening in the presence of the organic solvent, the oxide-free powder being mixed as suspension with a polyacetal as binder under a protective gas, the organic solvent being distilled off, the mixture of powder and polyacetal being heated above the melting point of the polyacetal and being compounded to give a homogeneous composition, the granular material thus obtained being processed in an injection-molding machine made inert with argon to give shaped bodies, the shaped bodies being freed of binder under the action of oxalic acid in a closed ceramic container which nevertheless allows pressure equilibration under protective gas at atmospheric pressure or reduced pressure, the shaped bodies being, after binder removal, transferred in their container without contact with air into a sintering furnace and being sintered therein according to the prior art.

    摘要翻译: 由氧敏感的,不可还原的粉末制成的优选的烧结部件及其通过注射成型的制造的区别在于,在无水的有机溶剂中,通过在无水的有机溶剂中研磨而将其氧化物层除去的粉末在存在或不存在 另外的还原剂,如果需要,氧化物颗粒在有机溶剂存在下通过过滤或筛选除去,将无氧化物粉末作为悬浮液与聚缩醛作为粘合剂在保护气体下混合,将有机溶剂蒸馏掉, 粉末和聚缩醛的混合物被加热到聚缩醛的熔点以上并且被混合以得到均匀的组合物,所得到的颗粒材料在用氩气惰性的注射成型机中加工,得到成形体,成形体被释放 的粘合剂在草酸的作用下在封闭的陶瓷容器中,但仍然允许在保护ga下的压力平衡 在大气压或减压下,成型体在除去粘合剂之后转移到其容器中而不与空气接触进入烧结炉中,并根据现有技术在其中烧结。

    Foamed polylactide moldings and production thereof
    68.
    发明授权
    Foamed polylactide moldings and production thereof 失效
    发泡聚丙交酯模制品及其生产

    公开(公告)号:US5348983A

    公开(公告)日:1994-09-20

    申请号:US155146

    申请日:1993-11-22

    摘要: The invention relates to foamed polylactide articles obtainable by foaming a mixture of amorphous polylactide granules which contain a blowing agent and of a finely divided polylactide which does not contain a blowing agent, and to a process for producing same.

    摘要翻译: 本发明涉及通过发泡含有发泡剂的无定形聚交酯颗粒和不含发泡剂的细分聚丙交酯的混合物而获得的发泡聚丙交酯制品及其制备方法。

    Preparation of compact, crystalline and pore-free moldings from oxide
ceramic
    70.
    发明授权
    Preparation of compact, crystalline and pore-free moldings from oxide ceramic 失效
    从氧化陶瓷制备紧凑,结晶和无孔的模制品

    公开(公告)号:US4921655A

    公开(公告)日:1990-05-01

    申请号:US188417

    申请日:1988-04-29

    摘要: In the preparation of compact, crystalline and pore-free moldings from an oxide ceramic, amorphous oxide powders of beryllium, magnesium, aluminum, boron, zirconium, thorium or silicon or mixed oxides of silicon with these elements, in which some of the oxygen is replaced by bound nitrogen, are used as starting materials. These amorphous oxide powders containing bound nitrogen are compressed in a first stage at above the glass transition temperature but below the crystallization temperature to give a glassy molding, and the latter is then heated in a second stage to above the crystallization temperature. In the case of the individual oxides, from 5 to 30% of the oxygen are replaced by bound nitrogen, and in the case of the mixed oxides of silicon with these elements from 50 to 90% of the oxygen are replaced by bound nitrogen.

    摘要翻译: 在从氧化物陶瓷制备紧凑,结晶和无孔的模制品中,铍,镁,铝,硼,锆,钍或硅的无定形氧化物粉末或与这些元素的硅的混合氧化物,其中一些氧是 用结合氮代替,用作原料。 含有结合氮的这些无定形氧化物粉末在高于玻璃化转变温度但低于结晶温度的第一阶段中被压缩,得到玻璃状模制品,然后在第二阶段将其加热到高于结晶温度。 在各种氧化物的情况下,5〜30%的氧被结合的氮代替,而在与这些元素的混合氧化物的情况下,50〜90%的氧被结合的氮代替。