Polyphenylene ether resin composition
    1.
    发明授权
    Polyphenylene ether resin composition 失效
    聚苯醚树脂组合物

    公开(公告)号:US5484831A

    公开(公告)日:1996-01-16

    申请号:US383179

    申请日:1995-02-03

    IPC分类号: C08G65/48 C08K5/17

    CPC分类号: C08G65/485 C08K5/17

    摘要: A resin composition comprising a polyphenylene ether having, on the average, 0.01 to 10 terminal structures of the formula (1): ##STR1## wherein R.sub.1 to R.sub.5 are each hydrogen, halogen, a substituted or unsubstituted alkyl, alkenyl or alkynyl group, or a substituted or unsubstituted aryl group, R.sub.6 is a substituted or unsubstituted alkylene group, and R.sub.7 to R.sub.11 are each hydrogen, halogen, an alkyl group, an alkoxy group, a phenyl group, a phenoxy group, a nitro group or a cyano group per 100 phenylene ether units, and a primary aliphatic monoamine having an aromatic substituent, which composition has good thermal stability.

    摘要翻译: 一种树脂组合物,其包含平均具有式(1)的0.01至10个末端结构的聚苯醚:其中R 1至R 5各自为氢,卤素,取代或未取代的烷基,烯基或炔基 基团或取代或未取代的芳基,R6是取代或未取代的亚烷基,R7〜R11分别为氢,卤素,烷基,烷氧基,苯基,苯氧基,硝基或 氰基,每100个亚苯基醚单元和具有芳香族取代基的伯脂肪族单胺,该组合物具有良好的热稳定性。

    Modified polyphenylene ether, process for preparing the same and
thermoplastic resin composition comprising the same
    2.
    发明授权
    Modified polyphenylene ether, process for preparing the same and thermoplastic resin composition comprising the same 失效
    改性聚苯醚,其制备方法和包含其的热塑性树脂组合物

    公开(公告)号:US5498689A

    公开(公告)日:1996-03-12

    申请号:US211240

    申请日:1994-04-29

    IPC分类号: C08L67/00 C08L71/12 C08G65/38

    CPC分类号: C08L71/126 C08L67/00

    摘要: A modified polyphenylene ether comprising repeating units of the formula (1): ##STR1## wherein R.sub.1 and R.sub.2 are, independently from each other, a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms and having a number average polymerization degree of 20 to 12,000, in which 0.02/X to 1/X of methyl groups at the 2- and/or 6-positions of phenylene group are substituted by an aminomethyl group wherein X is a number average polymerization degree, a process for preparing the same, and a thermoplastic resin composition containing (A) 1 to 75% by weight of the above modified polyphenylene ether and (B) 99 to 25% by weight of a liquid crystalline polyester.Since this modified polyphenylene ether includes a highly reactive primary amine on the polymer side chain, it is preferably used in a wide range as a component of various compositions or polymer alloys. The thermoplastic resin composition is excellent in heat resistance, mechanical properties and appearance and gloss of a molded article.

    摘要翻译: PCT No.PCT / JP93 / 01050 Sec。 371日期1994年04月29日 102(e)1994年4月29日PCT PCT 1993年7月27日PCT公布。 出版物WO94 / 03524 日本二月十七日,1994.一种包含式(1)的重复单元的改性聚苯醚:其中R 1和R 2彼此独立地为氢原子或具有1至20个碳原子的烃基 原子,数均聚合度为20〜12000,其中亚苯基的2位和/或6位上的甲基的0.02 / X〜1 / X被氨基甲基取代,其中X为数均 聚合度,其制备方法和含有(A)1〜75重量%的上述改性聚苯醚和(B)99〜25重量%的液晶聚酯的热塑性树脂组合物。 由于该改性聚苯醚在聚合物侧链上包括高反应性伯胺,因此优选作为各种组合物或聚合物合金的组分而在宽范围内使用。 热塑性树脂组合物的耐热性,机械性能,外观和成型品的光泽性优异。

    Diffuser apparatus, and diffuser apparatus running method
    3.
    发明授权
    Diffuser apparatus, and diffuser apparatus running method 有权
    扩散器装置和扩散器装置运行方法

    公开(公告)号:US08505882B2

    公开(公告)日:2013-08-13

    申请号:US12734866

    申请日:2008-12-25

    IPC分类号: B01F3/04

    摘要: A diffuser apparatus which has fine pores is capable of achieving a high oxygen transfer efficiency and rarely becoming clogged so that the apparatus can be operated stably over a prolonged period. The diffuser apparatus includes: an aeration plate that is disposed in an aeration tank in order to release pressurized air, fed from a diffusing air feed pipe, as air bubbles from fine pores formed in an aeration plate surface; blow water feeder for feeding blow water into the diffusing air feed pipe; and an inserted pipe for discharging the blow water, fed into the diffusing air feed pipe, from the aeration plate.

    摘要翻译: 具有细孔的扩散装置能够实现高氧传递效率并且很少变得堵塞,从而能够在长时间内稳定地操作该装置。 扩散装置包括:充气板,其设置在曝气池中,以从扩散空气供给管供给作为气泡从形成在曝气板表面的细孔的气泡释放的增压空气; 用于将吹入水送入扩散空气供给管的吹水给料器; 以及从曝气板排出供给到扩散空气供给管的吹入水的插入管。

    DIFFUSER APPARATUS, AND DIFFUSER APPARATUS RUNNING METHOD
    4.
    发明申请
    DIFFUSER APPARATUS, AND DIFFUSER APPARATUS RUNNING METHOD 有权
    扩压器装置和扩口装置运行方法

    公开(公告)号:US20100300965A1

    公开(公告)日:2010-12-02

    申请号:US12734866

    申请日:2008-12-25

    IPC分类号: C02F3/20

    摘要: The present invention provides a diffuser apparatus which has fine pores capable of achieving a high oxygen transfer efficiency and rarely becoming clogged so that the apparatus can be operated stably over a prolonged period. The diffuser apparatus according to the present invention includes: an aeration plate 4 that is disposed in an aeration tank 12 in order to release pressurized air, fed from a diffusing air feed pipe 3, as air bubbles from fine pores formed in an aeration plate surface 4a; blow water feeding means 5 for feeding blow water into the diffusing air feed pipe 3; and an inserted pipe 7 for discharging the blow water, fed into the diffusing air feed pipe 3, from the aeration plate 4.

    摘要翻译: 本发明提供一种具有能够实现高氧转移效率并且很少变得堵塞的细孔的扩散器装置,从而可以在长时间内稳定地操作该装置。 根据本发明的扩散装置包括:曝气板4,其设置在曝气池12中,以从扩散空气供给管3释放加压空气,作为形成在曝气板表面中的细孔的气泡 4a; 用于将吹入水供给到扩散空气供给管3中的吹出水供给单元5; 以及从充气板4排出供给到扩散空气供给管3的吹入水的插入管7。