Highly heat-resistant polyaryl ether ketones
    1.
    发明授权
    Highly heat-resistant polyaryl ether ketones 失效
    高耐热聚芳醚酮

    公开(公告)号:US4867912A

    公开(公告)日:1989-09-19

    申请号:US142715

    申请日:1988-01-11

    IPC分类号: C08G65/40 C08L71/00 C08L81/06

    摘要: Highly heat-resistant polyaryl ether ketones are composed of(A) from 50 to 100 mol % of repeat units of the general formula I ##STR1## or a ring-substituted C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, aryl, chlorine or fluorine derivative thereof and(B) from 0 to 50 mol % of repeat units, different from I, of the general formulae II and/or III ##STR2## or a ring-substituted C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, aryl, chlorine or fluorine derivative thereof, where Q, Q', Y, Y', T, T', Z and Z' are each --O--, --CO-- or a chemical bond, one or more of these substituents is a --CO-- group, and s, t and u are each 0 or 1.

    摘要翻译: 高耐热聚芳醚酮由(A)50-100摩尔%的通式I重复单元或环取代的C 1 -C 8烷基,C 1 -C 8 - 烷氧基 ,芳基,氯或氟衍生物和(B)0至50摩尔%的通式II和/或III与I不同的重复单元,或环 - 取代的C 1 -C 8 - 烷基,C 1 -C 8 - 烷氧基,芳基,氯或氟衍生物,其中Q,Q',Y,Y',T,T',Z和Z'各自为-O - , - 或化学键,这些取代基中的一个或多个是-CO-基团,s,t和u各自为0或1。

    Preparation of polyaryl ether ketones
    2.
    发明授权
    Preparation of polyaryl ether ketones 失效
    聚芳醚酮的制备

    公开(公告)号:US4837296A

    公开(公告)日:1989-06-06

    申请号:US141726

    申请日:1988-01-11

    IPC分类号: C08G65/40

    CPC分类号: C08G65/4087 C08G65/4012

    摘要: Polyaryl ether ketones are prepared by reacting aromatic dihydroxy compounds with aromatic dihalogen compounds in polar aprotic solvents in the presence of alkali metal carbonates, in particular by reacting aromatic dihydroxy compounds I ##STR1## or ring-substituted C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, aryl, chlorine or fluorine derivatives thereof, n and m each being 0 or 1, with aromatic dihalogen compounds ##STR2## or ring-substituted C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, aryl, chlorine or fluorine derivatives thereof, r and s each being 0 or 1, A being oxygen or a chemical bond and X being chlorine or fluorine.

    摘要翻译: 聚芳基醚酮通过芳族二羟基化合物与芳族二卤代化合物在极性非质子溶剂中在碱金属碳酸盐存在下反应来制备,特别是通过使芳族二羟基化合物(I)和/或环取代的C1-C8 - 烷基,C 1 -C 8 - 烷氧基,芳基,氯或氟衍生物,n和m各自为0或1,与芳族二卤化合物(II)或环取代的C 1 -C 8 - 烷基,C 1 -C 8 - 烷氧基,芳基,氯或氟衍生物,r和s各自为0或1,A为氧或化学键,X为氯或氟。

    High temperature resistant molding materials
    7.
    发明授权
    High temperature resistant molding materials 失效
    耐高温成型材料

    公开(公告)号:US4762869A

    公开(公告)日:1988-08-09

    申请号:US38896

    申请日:1987-04-16

    摘要: High temperature resistant molding materials containing(A) 5-95 mol % of blocks having the structural unit I ##STR1## (B) 5-95 mol % of blocks having the structural unit II ##STR2## (C) 0-80 mol % of blocks having the structural unit III ##STR3## the molecular weight of the blocks being within the range 2000-20,000, where X is --O--, --S--, ##STR4## (only if a or b.noteq.0), ##STR5## (R.sup.7 =R.sup.8 =CH.sub.3 only if a or b.noteq.O) or a chemical bond, R.sup.7 and R.sup.8 are each alkoxy or alkyl of 1-6 carbon atoms, aryl or hydrogen, Q and W are each ##STR6## Z is --O-- or a chemical bond and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are each alkyl or alkoxy of 1-6 carbon atoms, aryl, Cl or F and p, q and r are each 0 or 1 and a, b, c, d and e are each 0, 1, 2, 3 or 4.

    摘要翻译: (A)5-95摩尔%具有结构单元的嵌段(I)(B)5-95摩尔%具有结构单元II(II)的嵌段(C) )0-80摩尔%的具有结构单元III的嵌段(III)嵌段的分子量在2000-20,000范围内,其中X是-O - , - S-, (仅当a或b NOTEQUAL 0),(R7 = R8 = CH3,仅当a或b为支链O)或化学键时,R7和R8分别为烷氧基或1-6个碳原子的烷基,芳基或氢 Q和W各自为Z为-O-或化学键,且R 1,R 2,R 3,R 4,R 5和R 6各自为1-6个碳原子的烷基或烷氧基,芳基,Cl或F和p, q和r各自为0或1,a,b,c,d和e各自为0,1,2,3或4。

    Preparation of aromatic block copolyethers
    9.
    发明授权
    Preparation of aromatic block copolyethers 失效
    芳香族嵌段共聚醚的制备

    公开(公告)号:US4751274A

    公开(公告)日:1988-06-14

    申请号:US2236

    申请日:1987-01-12

    摘要: In the preparation of block copolyethers which contain sulfonyl and keto groups by polycondensation of aromatic dihalogen compounds and bisphenols in the presence of an alkali metal carbonate in N-methylpyrrolidin-2-one as a solvent, an amorphous polyether sulfone block having a molecular weight Mn of from 1,500 to 30,000 is prepared in a first stage, and, in a second stage, a polyetherketone block is polymerized onto the living chain ends, the molar ratio of sulfonyl to keto groups being from 90:10 to 40:60.

    摘要翻译: 在N-甲基吡咯烷-2-酮作为溶剂的碱金属碳酸盐存在下,通过芳族二卤化合物和双酚的缩聚含有磺酰基和酮基的嵌段共聚醚的制备,分子量为Mn的无定形聚醚砜嵌段 在第一阶段中制备为1500至30,000,并且在第二阶段中,聚醚酮嵌段在活性链末端聚合,磺酰基与酮基的摩尔比为90:10至40:60。