Composition comprising poly(2,6-dimethylphenylene) ether
    1.
    发明授权
    Composition comprising poly(2,6-dimethylphenylene) ether 有权
    组合物包含聚(2,6-二甲基亚苯基)醚

    公开(公告)号:US07544741B2

    公开(公告)日:2009-06-09

    申请号:US10491490

    申请日:2002-11-28

    IPC分类号: C08K5/49 C08L71/12

    CPC分类号: C08L71/123 C08G65/46

    摘要: A polyphenylene ether resin composition comprising a polyphenylene ether, wherein the polyphenylene ether has a polymer chain comprising recurring units each represented by the following formula (1): and has the following characteristics (a), (b) and (c): (a) when the polyphenylene ether is analyzed by 1H-NMR, the polyphenylene ether exhibits a triplet signal (S1) at 3.55 ppm, wherein the triplet signal (S1) has a relative intensity of 0.05 to 0.25 in terms of the percentage of the integrated intensity of the triplet signal (S1), based on the integrated intensity of a signal (S2) observed at 6.47 ppm; (b) the polyphenylene ether exhibits an absorbance of from 0.01 to 0.40 at a wavelength of 480 nm; and (c) the polyphenylene ether has a weight average molecular weight of from 30,000 to 100,000.

    摘要翻译: 一种聚苯醚树脂组合物,其包含聚苯醚,其中所述聚苯醚具有包含由下式(1)表示的重复单元的聚合物链:并具有以下特征(a),(b)和(c):(a )当聚苯醚通过1H-NMR分析时,聚苯醚在3.55ppm显示出三重态信号(S1),其中三重态信号(S1)的累计强度百分比相对强度为0.05-0.25 基于在6.47ppm处观察到的信号(S2)的积分强度的三重态信号(S1) (b)聚苯醚在波长480nm处的吸光度为0.01〜0.40; 和(c)聚苯醚的重均分子量为30,000〜100,000。

    Method for producing polyphenylene ether
    2.
    发明授权
    Method for producing polyphenylene ether 有权
    生产聚苯醚的方法

    公开(公告)号:US08394913B2

    公开(公告)日:2013-03-12

    申请号:US13397304

    申请日:2012-02-15

    IPC分类号: C08G65/40 C08G64/00

    CPC分类号: C08G65/44

    摘要: Method for producing polyphenylene ether, comprising preparing a polymerization solution of 10-25 parts by mass of a phenolic compound (M) and 75-90 parts by mass of an aromatic solvent (A) with the total of the compound and the solvent being 100 parts by mass, and 0.1-10 parts by mass of a catalyst (C) containing a metal salt; performing oxidative polymerization of the phenolic compound (M) by passing oxygen-containing gas through polymerization solution; stopping polymerization by mixing aqueous chelating agent solution into polymerization solution; subjecting a diphenoquinone compound produced as a by-product to quinone binding process or removal by reduction; and obtaining polyphenylene ether by separating aqueous phase through liquid-liquid separation. In the method for producing a polyphenylene ether, 0.001-0.004 part by weight of an ion catalyst (D) is added into the polymerization solution before the liquid-liquid separation.

    摘要翻译: 制备聚苯醚的方法,包括制备10-25质量份酚类化合物(M)和75-90质量份芳族溶剂(A)的聚合溶液,其中化合物和溶剂的总量为100 质量份,和含有金属盐的催化剂(C)0.1-10质量份; 通过将含氧气体通过聚合溶液进行酚类化合物(M)的氧化聚合; 通过将水性螯合剂溶液混合到聚合溶液中停止聚合; 将作为副产物生产的联苯醌化合物经受醌结合过程或通过还原除去; 并通过液 - 液分离分离水相得到聚苯醚。 在聚苯醚的制造方法中,在液液分离前向聚合液中添加0.001-0.004重量份的离子催化剂(D)。

    Process for production of conductive resin composition
    3.
    发明授权
    Process for production of conductive resin composition 有权
    导电树脂组合物的制造方法

    公开(公告)号:US08304472B2

    公开(公告)日:2012-11-06

    申请号:US12294124

    申请日:2006-05-12

    申请人: Mutsumi Maeda

    发明人: Mutsumi Maeda

    IPC分类号: C08J3/22

    摘要: A method for producing a conductive polyamide-polyphenylene ether resin composition comprising (A) 10 to 90 parts by mass of a polyphenylene ether resin, (B) 5 to 85 parts by mass of a polyamide having a (terminal amino group)/(terminal carboxyl group) ratio falling within the range from 0.20 to 4.0, (C) 5 to 85 parts by mass of a polyamide having a (terminal amino group)/(terminal carboxyl group) ratio falling within the range from 0.05 to 0.19 and (D) 0.1 to 10 parts by mass of a conductive filler, the method comprising the step of melt-kneading of the component (A), the component (B), a compatibilizer (F) and a master batch (E) obtained by melt-kneading of the component (D) and the component (C) in advance.

    摘要翻译: 导电性聚酰胺 - 聚苯醚树脂组合物的制造方法,其包含(A)10〜90质量份聚苯醚树脂,(B)5〜85质量份具有(末端氨基)/(末端 羧基)的比例在0.20〜4.0的范围内,(C)5〜85质量份具有(末端氨基)/(末端羧基)比)在0.05〜0.19的范围内的聚酰胺和(D )0.1〜10质量份的导电性填料,该方法包括将(A)成分,(B)成分,增容剂(F)和母料(E)熔融混炼的方法, 预先捏合组分(D)和组分(C)。

    Woody synthetic resin compositions
    4.
    发明授权
    Woody synthetic resin compositions 失效
    木质合成树脂组合物

    公开(公告)号:US07005464B2

    公开(公告)日:2006-02-28

    申请号:US10505133

    申请日:2003-02-19

    IPC分类号: C08L31/04

    摘要: A woody synthetic resin molded article equivalent to natural wood in secondary processing properties such as nailing, sawing and screw clamping, excellent in strength/rigidity, and having no surface roughness to show good appearance can be stably formed by a woody synthetic resin composition containing 5 to 95 parts by weight of (A) a thermoplastic resin, 5 to 95 parts by weight of (C) a vegetable cellulose and, per 100 parts by weight of (A)+(C), 0.1 to 10 parts by weight of (B) an ultrahigh molecular weight polymer having a viscosity average molecular weight of 1,200,000 or more, wherein the thermoplastic resin (A) contains (J) a polyolefin resin composition.

    摘要翻译: 可以通过木质合成树脂组合物稳定地形成与天然木材相当的木质合成树脂成型品,其中二次加工性能如打钉,锯切和螺丝夹紧,强度/刚性优异,并且不具有表现出良好外观的表面粗糙度 〜95重量份的(A)热塑性树脂,5〜95重量份(C)植物纤维素,100重量份(A)+(C),0.1〜10重量份( B)粘均分子量为120万以上的超高分子量聚合物,其中,所述热塑性树脂(A)含有(J)聚烯烃树脂组合物。

    Method for precipitation of polyphenylene ether
    5.
    发明申请
    Method for precipitation of polyphenylene ether 有权
    聚苯醚沉淀方法

    公开(公告)号:US20050131108A1

    公开(公告)日:2005-06-16

    申请号:US10503072

    申请日:2003-01-30

    IPC分类号: C08G65/46 C08J3/14 C08K3/00

    摘要: An object of the present invention is to provide a method for precipitating polyphenylene ether which decreases the number of fine particles thereof and reduces periodic fluctuations in particle size, thereby being able to stably produce homogeneous polyphenylene ether particles. The invention relates to a method for precipitating polyphenylene ether by mixing a polyphenylene ether solution comprising polyphenylene ether and a good solvent therefor with a poor solvent for polyphenylene ether to precipitate polyphenylene ether particles, the method comprising: using a precipitation tank equipped with (a) a draft tube, (b) an at least one-stage stirring blade disposed in the draft tube and selected from an inclined paddle blade, a screw blade and a ribbon blade, (c) one or more baffles disposed on the outside of the draft tube, (d) a solution supply port, (e) a poor solvent supply port and (f) an exhaust port; adding, to a mixed solution comprising the good solvent, the poor solvent and polyphenylene ether particles and circularly flowing by rotation of the stirring blade (b), the polyphenylene ether solution from the solution supply port (d) and concurrently a poor solvent from the poor solvent supply port (e), thereby precipitating polyphenylene ether particles; and discharging and recovering the precipitated polyphenylene ether particles together with the mixed solution from the exhaust port (f).

    摘要翻译: 本发明的目的是提供一种沉淀聚苯醚的方法,其减少其微粒数量并减少粒径的周期性波动,从而能够稳定地制备均匀的聚苯醚颗粒。 本发明涉及一种聚苯醚沉淀方法,该方法包括:使用配备有(a)的沉淀槽,将聚苯醚和其溶剂混合,用不良的聚苯醚溶剂沉淀聚苯醚颗粒, 引流管,(b)设置在引流管中并选自倾斜桨叶,螺旋叶片和带状叶片的至少一级搅拌叶片,(c)设置在牵伸槽外侧的一个或多个挡板 管,(d)溶液供应口,(e)不良溶剂供应口和(f)排气口; 向包含良溶剂,不良溶剂和聚苯醚颗粒并通过搅拌叶片(b)旋转而循环流动的混合溶液中,将来自溶液供给口(d)的聚苯醚溶液和来自溶液供给口 不良溶剂供应口(e),从而沉淀聚苯醚颗粒; 并且从排气口(f)排出并回收沉淀的聚苯醚颗粒与混合溶液。

    Process for the production of resin pellet
    6.
    发明授权
    Process for the production of resin pellet 失效
    树脂颗粒的生产工艺

    公开(公告)号:US06361724B1

    公开(公告)日:2002-03-26

    申请号:US09695290

    申请日:2000-10-25

    IPC分类号: B28B126

    摘要: A process for producing a thermoplastic resin pellet, which comprises melt-kneading a thermoplastic resin to obtain a thermoplastic resin pellet, wherein the thermoplastic resin comprising: (A) at least one thermoplastic resin selected from the group consisting of polyphenylene ether-based resins, polyacetal-based resins, polyamide-based resins, polystyrene-based resins, acrylic resins, polyester-based resins, polycarbonates, polyphenylene sulfides, polyetherimides, polyethersulfones, polysulfones, polyether (ether) ketones; and (B) a carbon dioxide gas contained in thermoplastic resin (A) in an amount of from 0.3 to 20.0 parts by weight per 100 parts by weight of thermoplastic resin (A).

    摘要翻译: 一种热塑性树脂颗粒的制造方法,其特征在于,将热塑性树脂熔融捏合得到热塑性树脂颗粒,其中,所述热塑性树脂包含:(A)至少一种选自聚苯醚系树脂, 聚缩醛类树脂,聚酰胺类树脂,聚苯乙烯类树脂,丙烯酸类树脂,聚酯系树脂,聚碳酸酯,聚苯硫醚,聚醚酰亚胺,聚醚砜,聚砜,聚醚(醚)酮等。 和(B)热可塑性树脂(A)中所含的二氧化碳气体,相对于100重量份热塑性树脂(A)为0.3〜20.0重量份。

    NOVEL METHOD FOR PRODUCING POLYPHENYLENE ETHER
    7.
    发明申请
    NOVEL METHOD FOR PRODUCING POLYPHENYLENE ETHER 有权
    用于生产聚苯乙烯的新方法

    公开(公告)号:US20110034661A1

    公开(公告)日:2011-02-10

    申请号:US12937427

    申请日:2009-04-16

    IPC分类号: C08G65/40

    CPC分类号: C08G65/44

    摘要: Disclosed is a method for producing a polyphenylene ether, which comprises a step of preparing a polymerization solution composed of 10-25 parts by mass of a phenolic compound (M) and 75-90 parts by mass of an aromatic solvent (A) with the total of the compound and the solvent being 100 parts by mass, and 0.1-10 parts by mass of a catalyst (C) containing a metal salt; a step of performing an oxidative polymerization of the phenolic compound (M) by passing an oxygen-containing gas through the polymerization solution; a step of stopping the polymerization by mixing an aqueous chelating agent solution into the polymerization solution; a step of subjecting a diphenoquinone compound produced as a by-product to a quinone binding process or removal by reduction; and a step of obtaining a polyphenylene ether by separating the aqueous phase through liquid-liquid separation. In the method for producing a polyphenylene ether, 0.001-0.004 part by weight of an ion catalyst (D) is added into the polymerization solution before the liquid-liquid separation.

    摘要翻译: 公开了一种聚苯醚的制造方法,其特征在于,包括将由10-25质量份酚类化合物(M)和75〜90质量份芳香族溶剂(A)构成的聚合溶液与 化合物和溶剂的总计为100质量份,和含有金属盐的催化剂(C)为0.1-10质量份; 通过使含氧气体通过聚合溶液进行酚类化合物(M)的氧化聚合的工序; 通过将水性螯合剂溶液混合到聚合溶液中来停止聚合的步骤; 将作为副产物生产的联苯醌化合物进行醌结合方法或通过还原除去的步骤; 以及通过液相分离分离水相而获得聚苯醚的步骤。 在聚苯醚的制造方法中,在液液分离前向聚合液中添加0.001-0.004重量份的离子催化剂(D)。

    Conjugated non-aromatic diene or dienophilic compound-modified polyphenylene ethers
    8.
    发明授权
    Conjugated non-aromatic diene or dienophilic compound-modified polyphenylene ethers 失效
    共轭非芳族二烯或二亲性化合物改性聚苯醚

    公开(公告)号:US07645838B2

    公开(公告)日:2010-01-12

    申请号:US10858180

    申请日:2004-06-01

    IPC分类号: C08G65/324 C08L71/12

    CPC分类号: C08G65/485

    摘要: A modified polyphenylene ether resin is provided which is a product of the reaction of 100 parts by weight of (A) a polyphenylene ether having a main chain structure of the following formula (1): (wherein R1 and R4 each independently represents hydrogen, a primary or secondary lower alkyl, a phenyl, an aminoalkyl or a hydrocarbonoxy, and R2 and R3 each independently represents hydrogen, a primary or secondary lower alkyl or a phenyl), with 0.01 to 10.0 parts by weight of (B) a modifier selected from conjugated non-aromatic diene compounds, dienophilic compounds having one dienophile group and precursors of the diene or dienophilic compounds, wherein the number of rearrangement structures each represented by the following formula (2): (wherein R1, R2, R3, and R4 have the same meanings as defined above in the formula (1)) is less than 0.01 per 100 phenylene ether units of the formula (1).

    摘要翻译: 提供了改性聚苯醚树脂,它是100重量份的(A)具有下式(1)的主链结构的聚苯醚的反应的产物:其中R1和R4各自独立地表示氢, 伯或仲低级烷基,苯基,氨基烷基或烃氧基,并且R 2和R 3各自独立地表示氢,伯或仲低级烷基或苯基),和0.01至10.0重量份的(B)选自 共轭非芳族二烯化合物,具有一个亲双烯基的二亲性化合物和二烯或二亲烯化合物的前体,其中各自由下式(2)表示的重排结构的数目:(其中R1,R2,R3和R4具有 与式(1)中定义相同的含义)每100个式(1)的亚苯基醚单元小于0.01。

    Woody synthetic resin compositions
    9.
    发明申请
    Woody synthetic resin compositions 失效
    木质合成树脂组合物

    公开(公告)号:US20050154094A1

    公开(公告)日:2005-07-14

    申请号:US10505133

    申请日:2003-02-19

    摘要: A woody synthetic resin molded article equivalent to natural wood in secondary processing properties such as nailing, sawing and screw clamping, excellent in strength/rigidity, and having no surface roughness to show good appearance can be stably formed by a woody synthetic resin composition containing 5 to 95 parts by weight of (A) a thermoplastic resin, 5 to 95 parts by weight of (C) a vegetable cellulose and, per 100 parts by weight of (A)+(C), 0.1 to 10 parts by weight of (B) an ultrahigh molecular weight polymer having a viscosity average molecular weight of 1,200,000 or more, wherein the thermoplastic resin (A) contains (J) a polyolefin resin composition.

    摘要翻译: 可以通过木质合成树脂组合物稳定地形成与天然木材相当的木质合成树脂成型品,其中二次加工性能如打钉,锯切和螺丝夹紧,强度/刚性优异,并且不具有表现出良好外观的表面粗糙度 〜95重量份的(A)热塑性树脂,5〜95重量份(C)植物纤维素,100重量份(A)+(C),0.1〜10重量份( B)粘均分子量为120万以上的超高分子量聚合物,其中,所述热塑性树脂(A)含有(J)聚烯烃树脂组合物。

    Method for precipitation of polyphenylene ether
    10.
    发明授权
    Method for precipitation of polyphenylene ether 有权
    聚苯醚沉淀方法

    公开(公告)号:US07342088B2

    公开(公告)日:2008-03-11

    申请号:US10503072

    申请日:2003-01-30

    IPC分类号: C08F6/00

    摘要: Method for precipitating polyphenylene ether which decreases fine particles therein and reduces periodic fluctuations in particle size. Method provides homogeneous polyphenylene ether particles. Polyphenylene ether particles are precipitated using mixed solution comprising good solvent for polyphenylene ether and poor solvent for polyphenylene ether. Method employs precipitation tank equipped with draft tube, stirring blade, baffle(s), solution supply port, poor solvent supply port, and exhaust port. Polyphenylene ether particles and poor solvent are added to mixed solution comprising good solvent and circularly flowed by rotation of stirring blade, polyphenylene ether solution for solution supply port, and poor solvent for poor solvent supply port, thereby precipitating polyphenylene ether particles having desired properties.

    摘要翻译: 沉淀聚苯醚的方法,其中减少其中的微细颗粒并减少颗粒尺寸的周期性波动。 方法提供均匀的聚苯醚颗粒。 使用包含聚苯醚的良溶剂和聚苯醚不良溶剂的混合溶液沉淀聚苯醚颗粒。 方法采用配有引流管,搅拌叶片,挡板,溶液供给口,不良溶剂供给口和排气口的沉淀池。 将聚苯醚颗粒和不良溶剂加入到包含良溶剂的混合溶液中并通过旋转搅拌叶片,用于溶液供应口的聚苯醚溶液循环流动,并且不良溶剂供给口不良溶剂,从而沉淀出具有所需性能的聚苯醚颗粒。