High impact flameproofed polyphenylene ether-polyamide molding materials
    1.
    发明授权
    High impact flameproofed polyphenylene ether-polyamide molding materials 失效
    高冲击防火聚苯醚 - 聚酰胺成型材料

    公开(公告)号:US5260359A

    公开(公告)日:1993-11-09

    申请号:US940329

    申请日:1992-09-03

    CPC分类号: C08L71/126 C08K3/02 C08L77/00

    摘要: Flameproofed thermoplastic molding materials comprisesA) from 5 to 93.5% by weight of a thermoplastic polyamide,B) from 5 to 85% by weight of a polyphenylene ether, of which up to 40% by weight, based on B), may be replaced by an aromatic vinyl polymer,C) from 0.5 to 20% by weight of red or black phosphorus,D) from 1 to 20% by weight of a block copolymer which has a Shore A hardness>80 and has been formed from a conjugated diene and an aromatic vinyl compound,E) from 0 to 15% by weight of an impact modifying polymer other than D),F) from 0 to 45% by weight of a fibrous or particulate filler or a mixture of a fibrous with a particulate filler,G) from 0 to 20% by weight of customary additives in effective amounts,the percentages A) to G) adding up to 100%.

    摘要翻译: 防火热塑性成型材料包括A)5至93.5重量%的热塑性聚酰胺,B)5至85重量%的聚苯醚,其中至多40重量%,基于B)可以被替换 通过芳香族乙烯基聚合物,C)0.5〜20重量%的红色或黑色磷,D)1〜20重量%的肖氏A硬度> 80的嵌段共聚物,并且由共轭二烯 和芳族乙烯基化合物,E)0至15重量%的除D)以外的抗冲击改性聚合物,F)0至45重量%的纤维或颗粒填料或纤维与颗粒填料的混合物 ,G)0至20重量%的有效量的常规添加剂,百分比A)至G)加至100%。

    Reinforced colored thermoplastic molding materials based on
polyphenylene ethers and polyamides
    3.
    发明授权
    Reinforced colored thermoplastic molding materials based on polyphenylene ethers and polyamides 失效
    基于聚苯乙烯和聚酰胺的增强型彩色热塑性材料

    公开(公告)号:US5145904A

    公开(公告)日:1992-09-08

    申请号:US541784

    申请日:1990-06-21

    摘要: Filler-containing thermoplastic molding materials contain, as essential components,A) from 10 to 84.8% by weight of a thermoplastic polyamide,B) from 10 to 84.8% by weight of a modified polyphenylene ether,C) from 5 to 50% by weight of glass fibers or carbon fibers or a mixture thereof, having a median fiber length 1.sub.50 of from 150 to 400 .mu.m, andD) from 0.2 to 4% by weight of a pigmentand in additionE) from 0 to 4% by weight of a rubber impact modifier,F) from 0 to 20% by weight of a particulate filler which differs from D) andG) from 0 to 20% by weight of a flameproofing agent.

    摘要翻译: 含有填充物的热塑性成型材料含有A)10〜84.8重量%的热塑性聚酰胺B)10〜84.8重量%的改性聚苯醚C)5〜50重量% 玻璃纤维或碳纤维或其混合物,中值纤维长度150为150至400μm,D)为0.2至4重量%的颜料,另外E为0-4重量% 的橡胶抗冲改性剂,F)0至20重量%的颗粒填料,其不同于D)和G)0至20重量%的防火剂。

    Molding compositions based on modified polyaryl ethers
    5.
    发明授权
    Molding compositions based on modified polyaryl ethers 失效
    基于改性聚芳醚的成型组合物

    公开(公告)号:US5612425A

    公开(公告)日:1997-03-18

    申请号:US61537

    申请日:1993-05-14

    摘要: Molding compositions based on polyaryl ethers A, are obtainable by reacting polyaryl ethers I with repeating structural elements ##STR1## or derivatives thereof substituted by C.sub.1 -C.sub.6 -alkyl, alkoxy, aryl, chlorine or fluorine in the nucleus, where X and Z, independently of one another, are each --SO.sub.2 --, --O--, --S--, >C.dbd.O a chemical bond or --CRR'--, R and R' are each hydrogen, C.sub.1 -C.sub.6 -alkyl or alkoxy, R' is also aryl or fluoro- or chloro-substituted aryl, with the proviso that X and Z are not both --O--, with a reactive compound which, besides a C--C double or triple bond, contains one or more carbonyl, carboxylic acid, carboxylate, acid anhydride, amide, imide, carboxylic ester, amino, hydroxyl, epoxy, oxazoline, urethane, urea, lactam or halobenzyl moieties.

    摘要翻译: 通过使聚芳基醚I与重复结构单元(I)或其在核心中被C 1 -C 6 - 烷基,烷氧基,芳基,氯或氟取代的衍生物反应,可获得基于聚芳基醚A的成型组合物,其中X和 Z独立地为-SO 2 - , - O - , - S - ,> C = O化学键或-CRR' - ,R和R'各自为氢,C 1 -C 6烷基或烷氧基, R'也是芳基或氟或氯取代的芳基,条件是X和Z不同时为-O-,与反应性化合物一起,除了CC双键或三键外,还含有一个或多个羰基,羧酸 羧酸酯,酸酐,酰胺,酰亚胺,羧酸酯,氨基,羟基,环氧,恶唑啉,氨基甲酸酯,脲,内酰胺或卤代苄基部分。

    Preparation of thermoplastic molding materials based on pulverulent
polyphenylene ethers and aromatic vinyl polymers
    6.
    发明授权
    Preparation of thermoplastic molding materials based on pulverulent polyphenylene ethers and aromatic vinyl polymers 失效
    基于粉状聚亚苯基醚和芳族乙烯基聚合物制备热塑性成型材料

    公开(公告)号:US5294667A

    公开(公告)日:1994-03-15

    申请号:US994635

    申请日:1992-12-21

    摘要: In order to prepare thermoplastic molding materials from pulverulent polyphenylene ethers and aromatic vinyl polymers by melt extrusion, the pulverulent polyphenylene ether is first of all compacted and/or sintered under pressure and if necessary with the addition of heat, preferably under a pressure corresponding to a nip pressure of from 1 to 100 kN/cm, to form a porous compact. The compact is then fed in the form of agglomerates having a particle size of from about 0.5 mm to about 20 mm into an extruder or the like, mixed with the aromatic vinyl polymer and if desired further components, and melted. In this way the proportion of the fines in the polyphenylene ether is considerably reduced, with the result that there is virtually no further danger of dust explosions. Further advantages include improved ease of metering and reduced electrostatic charge of the agglomerates. The extruded molding materials have good mechanical properties and also high thermal stability.

    摘要翻译: 为了通过熔融挤出从粉状聚亚苯基醚和芳族乙烯基聚合物制备热塑性成型材料,粉状聚苯醚首先在压力下压实和/或烧结,如果需要加热,优选在相当于 压区压力为1至100kN / cm,以形成多孔压块。 然后将压块以粒度为约0.5mm至约20mm的附聚物的形式进料到挤出机等中,与芳族乙烯基聚合物混合并且如果需要,进一步熔融。 以这种方式,聚苯醚中的细粉比例大大降低,实际上没有进一步的灰尘爆炸危险。 另外的优点包括提高计量的容易性和降低凝聚体的静电电荷。 挤出成型材料具有良好的机械性能和高的热稳定性。

    Process for preparing high-reactivity isobutene homo- or copolymers
    7.
    发明授权
    Process for preparing high-reactivity isobutene homo- or copolymers 有权
    制备高反应异丁烯均聚物或共聚物的方法

    公开(公告)号:US08697820B2

    公开(公告)日:2014-04-15

    申请号:US13568421

    申请日:2012-08-07

    IPC分类号: C08F4/06 C08F2/00 C08F10/00

    摘要: Preparation of high-reactivity isobutene homo- or copolymers with a content of terminal vinylidene double bonds per polyisobutene chain end of at least 50 mol % by polymerization of isobutene or isobutene-comprising monomer mixtures in the presence of Lewis acids suitable as polymerization catalysts or of complexes which are effective as polymerization catalysts and are formed from Lewis acids and donors, and in the presence of initiators, wherein the initiators used are organic sulfonic acids Z—SO3H in which the variable Z denotes an alkyl radical, haloalkyl radical, cycloalkyl radical, aryl radical or arylalkyl radical.

    摘要翻译: 通过在适合作为聚合催化剂的路易斯酸存在下异丁烯或含异丁烯的单体混合物的聚合制备具有至少50mol%的聚异丁烯链末端亚乙烯基双键含量的高反应性异丁烯均聚物或共聚物,或者 作为聚合催化剂有效并且由路易斯酸和供体形成的络合物,并且在引发剂的存在下,其中所用的引发剂是有机磺酸Z-SO 3 H,其中变量Z表示烷基,卤代烷基,环烷基, 芳基或芳基烷基。