Mixtures of liquid crystalline copolymers, polyether imides and
compatibilizers and use thereof
    1.
    发明授权
    Mixtures of liquid crystalline copolymers, polyether imides and compatibilizers and use thereof 失效
    液晶共聚物,聚醚酰亚胺和增容剂的混合物及其用途

    公开(公告)号:US5366663A

    公开(公告)日:1994-11-22

    申请号:US981560

    申请日:1992-11-25

    摘要: Mixtures of liquid crystalline copolymers, polyether imides and compatibilizers and use thereof.Mixtures of at least one A) liquid crystalline copolymer, at least one B) polyether imide and at least one C) compatibilizer where the proportions of components A) and B) are each from 5 to 95 % by weight, based on the sum total of the two components, and the proportion of the compatibilizer C) is from 0.5 to 10 % by weight, based on the mixture of A) and B), have improved breaking strength and extension values.They are therefore highly suitable for producing molded articles or for use as matrix material for composites.

    摘要翻译: 液晶共聚物,聚醚酰亚胺和增容剂的混合物及其用途。 至少一种A)液晶共聚物,至少一种B)聚醚酰亚胺和至少一种C)增容剂的混合物,其中组分A)和B)的比例基于总计的总计为5至95重量% 的两种组分,相容剂C)的比例为基于A)和B)的混合物的0.5至10重量%,具有改进的断裂强度和延伸值。 因此,它们非常适用于生产模塑制品或用作复合材料的基质材料。

    Thienothiophene derivatives
    5.
    发明授权
    Thienothiophene derivatives 失效
    噻吩并噻吩衍生物

    公开(公告)号:US4639328A

    公开(公告)日:1987-01-27

    申请号:US674891

    申请日:1984-11-26

    CPC分类号: C07D495/04 C09K19/3491

    摘要: Thienothiophene derivatives of the formula IR.sup.1 --(A.sup.1).sub.m --Z.sup.1 --A--(Z.sup.2 --A.sup.2).sub.n --R.sup.2 Iin which R.sup.1 and R.sup.2 are each H or an alkyl group having 1-12 C atoms, in which, furthermore, one or two non-adjacent CH.sub.2 groups can be replaced by O atoms, --CO-- or --CH.dbd.CH-- groups, or are each F, Cl, Br, CN, --COOR or --O--COR, A.sup.1 and A.sup.2 are each 1,4-phenylene, 1,4-cyclohexylene, 1,3-dioxane-2,5-diyl, 1,3-dithiane-2,5-diyl, tetrahydropyran-2,5-diyl, pyridazine-3,6-diyl or the corresponding N-oxide, piperidine-1,4-diyl, 1,4-bicyclo[2.2.2]octylene or pyrimidine-2,5-diyl groups which are unsubstituted or substituted by one or two F, Cl or Br atoms and/or CN groups and/or CH.sub.3 groups, A is a group of the formula 1 or 2 ##STR1## which is unsubstituted or substituted by one or two Cl and/or Br atoms, Z.sup.1 and Z.sup.2 are each --CO--O--, --O--CO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 --, --CH.sub.2 O-- or a single bond, R is an alkyl group having 1-10 C atoms, m is 1 or 2 and n is 0 or 1, and where m is 2, the two groups A.sup.1 can be identical or different, can be used as components of liquid crystalline phases.

    摘要翻译: 式I R1-(A1)m-Z1-A-(Z2-A2)n-R2 I的噻吩并噻吩衍生物,其中R 1和R 2各自为H或具有1-12个C原子的烷基,此外, 一个或两个不相邻的CH2基团可以被O原子,-CO-或-CH = CH-基团取代,或者各自为F,Cl,Br,CN,-COOR或-O-COR,A1和A2分别为 1,4-亚苯基,1,4-亚环己基,1,3-二恶烷-2,5-二基,1,3-二噻烷-2,5-二基,四氢吡喃-2,5-二基,哒嗪-3,6-二基, 二基或相应的未被取代或被一个或两个F,Cl或Br取代的N-氧化物,哌啶-1,4-二基,1,4-二环[2.2.2]辛烯或嘧啶-2,5-二基 原子和/或CN基团和/或CH 3基团,A是未被取代或被一个或两个Cl和/或Br原子取代的式1或2的基团,Z 1和Z 2各自为-CO-O - , - O - CO - , - CH 2 CH 2 - , - OCH 2 + 13,-CH 2 O-或单键,R是具有1-10个C原子的烷基,m是1或2,n是0或1, 其中m为2,两组A1可以相同或不同,可用于a 液晶相的成分。

    Process for the pre-treatment of synthetic materials
    10.
    发明授权
    Process for the pre-treatment of synthetic materials 失效
    合成材料预处理工艺

    公开(公告)号:US5019425A

    公开(公告)日:1991-05-28

    申请号:US275712

    申请日:1988-11-23

    CPC分类号: C23C18/26 H05K3/381

    摘要: The invention concerns a process disclosed for the pre-treatment of synthetic materials (plastics), particularly polyetherimide, polycarbonate and poly(ester-co-carbonate), for the adhesive chemical metallization, involving treating the synthetic material with a quaternary base dissolved in an organic solvent.

    摘要翻译: 本发明涉及用于预处理用于粘合剂化学金属化的合成材料(塑料),特别是聚醚酰亚胺,聚碳酸酯和聚(碳酸酯 - 碳酸酯)的方法,涉及用溶解在 有机溶剂。