Polyarylene sulfide resin composition
    1.
    发明授权
    Polyarylene sulfide resin composition 失效
    聚芳硫醚树脂组合物

    公开(公告)号:US5733962A

    公开(公告)日:1998-03-31

    申请号:US632167

    申请日:1996-04-15

    CPC分类号: C08K3/34 C08K3/04 C08K7/06

    摘要: A polyarylene sulfide resin composition comprising as major components: (A) 100 parts by weight of a polyarylene sulfide resin; (B) 200-30 parts by weight of mica; (C) 150-30 parts by weight of carbon fiber; and (D) 30-0.5 parts by weight of conductive carbon black. Various parts with stable conductivity and high dimensional precision can be produced from this resin composition by one molding operation.

    摘要翻译: 一种聚芳硫醚树脂组合物,其包含主要组分:(A)100重量份的聚芳硫醚树脂; (B)200-30重量份云母; (C)150-30重量份的碳纤维; 和(D)30-0.5重量份的导电炭黑。 可以通过一次成型操作从该树脂组合物制造出具有稳定的导电性和高尺寸精度的各种部件。

    Process for preparing polycyanoaryl ether powder
    2.
    发明授权
    Process for preparing polycyanoaryl ether powder 失效
    聚氰基芳基醚粉末的制备方法

    公开(公告)号:US4663427A

    公开(公告)日:1987-05-05

    申请号:US810934

    申请日:1985-12-19

    IPC分类号: C08G65/40 C08G65/46

    摘要: A process for preparing a polycyanoaryl ether powder which comprises;reacting at a temperature between 100.degree. and 350.degree. C. a dihalogenobenzonitrile with an alkali metal salt of at least one of hydroquinone and dihydroxydiphenyl in the presence of a solvent (i) selected from the group consisting of dimethyl sulfoxide, diethyl sulfoxide, sulfolane, N-methylpyrrolidone, N-methylacetoamide and N-methylformamide to form a reaction mixture containing a dissolved polycyanoaryl ether; andwhen the concentration of said dissolved polycyanoaryl ether in the reaction mixture is in the range of from 2 to 15% by weight, adding to said reaction mixture, a solvent (ii) which is miscible with said solvent (i) but which is not a solvent for said polycyanoaryl ether, said solvent (ii) being added in an amount of from 30 to 200% by volume based on the volume of said solvent (i) and said solvent (ii) being added at a temperature of from 10.degree. to 100.degree. C., whereby said polycyanoaryl ether precipitates from said reaction mixture to which said solvent (ii) has been added, as an extremely fine powder.

    摘要翻译: 一种制备聚氰酰芳基醚粉末的方法,包括: 在选自二甲基亚砜,二乙基亚砜,环丁砜,二甲基亚砜的溶剂(i)存在下,在100〜350℃的温度下,使二卤代苄腈与氢醌和二羟基二苯基中的至少一种的碱金属盐反应, N-甲基吡咯烷酮,N-甲基乙酰胺和N-甲基甲酰胺,形成含有溶解的聚氰基芳基醚的反应混合物; 并且当所述溶解的聚氰基芳基醚在反应混合物中的浓度在2至15重量%的范围内时,向所述反应混合物中加入可与所述溶剂(i)混溶但不与所述溶剂(i)混溶的溶剂(ii) 所述聚氰酰芳基醚的溶剂,所述溶剂(ⅱ)的添加量相对于所述溶剂(i)的体积为30〜200体积%,所述溶剂(ⅱ)在10℃的温度下加入 至100℃,由此所述聚氰基芳基醚从已加入所述溶剂(ⅱ)的所述反应混合物中析出,为非常细的粉末。

    Polycyanoaryl ether with thermoplastic resin
    3.
    发明授权
    Polycyanoaryl ether with thermoplastic resin 失效
    聚氰基芳基醚与热塑性树脂

    公开(公告)号:US4853443A

    公开(公告)日:1989-08-01

    申请号:US118527

    申请日:1987-11-09

    摘要: Disclosed is a novel polymer of this invention which comprises having a recurring unit represented by the formula: ##STR1## and having a reduced viscosity (.eta.sp/c) of 0.2 dl/g or more at 60.degree. C. in a solution of a concentration of 0.2 g/dl in p-chlorophenol as a solvent, a method for preparing the same which comprises reacting a dihalogenobenzonitrile represented by the formula: ##STR2## wherein X represents a halogen atom, with an alkali metal salt of resorcin represented by the formula: ##STR3## wherein M represents an alkali metal, in the presence of a solvent; and then treating the reaction product obtained by water or alcohol, and molding materials and molded products employing the polycyanoaryl ether.

    摘要翻译: 公开了一种本发明的新型聚合物,它包括具有式(I)表示的重复单元,并且在60℃下具有0.2dl / g或更高的比浓粘度(eta sp / c) 将浓度为0.2g / dl的溶液作为溶剂在对氯苯酚中,其制备方法包括使下式表示的二卤代苄腈(II)(其中X表示卤素原子)与碱金属 由下式表示的间苯二酚盐:其中M表示碱金属,在溶剂存在下: 然后处理由水或醇获得的反应产物,以及使用聚氰基芳基醚的成型材料和模塑产品。

    Polyarylene sulfide resin composition for electronic parts encapsulation
    5.
    发明授权
    Polyarylene sulfide resin composition for electronic parts encapsulation 失效
    聚芳硫醚树脂组合物用于电子部件封装

    公开(公告)号:US06476106B1

    公开(公告)日:2002-11-05

    申请号:US09622054

    申请日:2000-08-24

    IPC分类号: C08K515

    摘要: Provided is a polyarylene sulfide resin composition for sealing electronic parts, which comprises (A) from 20 to 35% by weight of a polyarylene sulfide resin, (B) from 60 to 75% by weight of silica, and (C) from 1 to 10% by weight of an elastomer, and contains (D) from 0.05 to 1.2 parts by weight of an epoxysilane and/or (E) from 0.1 to 3 parts by weight of an epoxy resin, both relative to 100 parts by weight of the total amount of the components (A), (B) and (C). The composition has good PCT and TCT acceptable quality and good fluidity, naturally having good properties intrinsic to ordinary PAS resin, and which, when used for sealing electronic parts, causes neither deformation of bonding wires and other elements nor package breakdown, and is therefore favorable to materials for sealing electronic parts.

    摘要翻译: 本发明提供一种密封电子部件的聚芳硫醚树脂组合物,其包含(A)20〜35重量%的聚芳硫醚树脂,(B)60〜75重量%的二氧化硅,(C)1〜 10重量%的弹性体,并且含有(D)0.05至1.2重量份的环氧硅烷和/或(E)0.1至3重量份的环氧树脂,相对于100重量份的 组分(A),(B)和(C)的总量。 该组合物具有良好的PCT和TCT可接受的质量和良好的流动性,当然具有普通PAS树脂固有的良好性能,并且当用于密封电子部件时,不会导致接合线和其它元件的变形也不会导致封装分解,因此是有利的 用于密封电子部件的材料。

    Filter material containing a polycyanoaryl ether
    6.
    发明授权
    Filter material containing a polycyanoaryl ether 失效
    含有聚氰基芳基醚的过滤材料

    公开(公告)号:US6074449A

    公开(公告)日:2000-06-13

    申请号:US182418

    申请日:1998-10-30

    摘要: Provided is a filter favorably used in high-temperature long-term exposure conditions, for example, in coal boilers, cupola furnaces for steel and cast iron production, cement kilns, aggregate drying furnaces, furnaces for non-iron metals, etc. For the filter, provided are a filter material comprising a web or a web and its support, which contains a polycyanoaryl ether in an amount of not smaller than 5% by weight relative to the weight of the filter material; and a filter material comprising a substrate of polycyanoaryl ether fibers or of polycyanoaryl ether fibers and other organic fibers, and a web of at least one type of fibers selected from polycyanoaryl ether fibers and other organic fibers, wherein the amount of the polycyanoaryl ether fibers is not smaller than 5% by weight relative to the total weight of the substrate and the web.

    摘要翻译: 提供了适用于高温长期暴露条件的过滤器,例如在煤锅炉,用于钢铁和铸铁生产的冲天炉,水泥窑,骨料干燥炉,非铁金属炉等中。对于 过滤器提供了一种过滤材料,其包含幅材或网状物及其载体,其含有相对于过滤材料的重量不小于5重量%的量的聚氰基芳基醚; 以及包含聚氰基芳基醚纤维或聚氰基芳基醚纤维和其它有机纤维的底物的过滤材料和选自聚氰基芳基醚纤维和其它有机纤维的至少一种纤维的纤维网,其中聚氰基芳基醚纤维的量为 相对于基材和纤维网的总重量不小于5重量%。

    Polycyanoaryl ether and method of preparing the same
    7.
    发明授权
    Polycyanoaryl ether and method of preparing the same 失效
    聚氰基芳基醚及其制备方法

    公开(公告)号:US4640975A

    公开(公告)日:1987-02-03

    申请号:US813620

    申请日:1985-12-26

    IPC分类号: C08G65/40

    CPC分类号: C08G65/4006 C08G2650/64

    摘要: A polycyano aryl ether which has recurring units each represented by the formula: ##STR1## and a reduced viscosity of which is 0.3 dl/g or more at 60.degree. C. in a solution in which the polycyanoaryl ether is dissolved in p-chlorophenol in a concentration of 0.2 g/dl.A method for preparing the above-mentioned polycyanoaryl ether which comprises reacting a dihalogenobenzonitrile represented by the formula: ##STR2## wherein X is a halogen atom, with an alkali metal salt of dihydroxynaphthalene represented by the formula: ##STR3## wherein M is an alkali metal, in the presence of a solvent.And a method for preparing a polycyanoaryl ether powder without mechanical grinding steps for purification, which comprises adding to the resulting reaction mixture of the above-mentioned polycondensation reaction a solvent which does not dissolve the resulting polymer but has compatibility with the solvent used in polycondensation when the concentration of the resulting polymer dissolved in the resulting rection mixture reaches to the range of from 2 to 20% by weight.The polymer of this invention is excellent in mechanical strength, fire retardance and solvent resistance. Further, the method of this invention can prepare the high molecular weight polycyanoaryl ether with ease and with high productivity when compared with a conventional method. Moreover, if the method for preparing the polycyanoaryl ether powder of this invention is applied, a mechanical process for grinding the resulting polymer will be unnecessary, the powder prepared by this invention is finer than the conventionally pulverized powder and the subsequent purification process is carried out to a sufficient degree.

    摘要翻译: 具有各自由下式表示的重复单元的聚氰基芳基醚:其中聚氰基芳基醚溶解在p中的溶液中在60℃下的比浓粘度为0.3dl / g以上 浓度为0.2g / dl的氯苯酚。 一种制备上述聚氰基芳基醚的方法,该方法包括使由下式表示的二卤代苄腈(II)(其中X为卤素原子)与由下式表示的二羟基萘的碱金属盐反应:(III) )其中M是碱金属,在溶剂的存在下。 以及一种制备聚氰酰芳基醚粉末的方法,其中没有用于纯化的机械研磨步骤,其包括向所得缩聚反应的所得反应混合物中加入不溶解所得聚合物但与缩聚中使用的溶剂相容的溶剂, 溶解在所得反应混合物中的所得聚合物的浓度达到2至20重量%的范围。 本发明的聚合物的机械强度,阻燃性和耐溶剂性优异。 此外,与常规方法相比,本发明的方法可以容易且高生产率地制备高分子量聚氰基芳基醚。 此外,如果应用本发明的聚氰酰芳基醚粉末的制备方法,则不需要用于研磨所得聚合物的机械方法,本发明制备的粉末比常规粉碎粉末更细,并进行随后的纯化工艺 足够的程度。

    Polyarylene sulfide resin composition
    8.
    发明授权
    Polyarylene sulfide resin composition 失效
    聚芳硫醚树脂组合物

    公开(公告)号:US6042910A

    公开(公告)日:2000-03-28

    申请号:US15267

    申请日:1998-01-29

    CPC分类号: C08L81/02 Y10T428/1352

    摘要: A polyarylene sulfide resin composition comprising (A) a polyarylene sulfide resin, (B) an aliphatic or saturated cyclic polycarbodiimide resin or a precursor thereof, and preferably (C) reactive silicone compound grains, and (D) a polyethylene naphthalate resin or (E) a filler, which improves excellent properties exhibited by polyarylene sulfide resins, and which is also endowed with an excellent adhesion characteristics to adhesives such as epoxy resins. In addition, a molded article obtained by molding a polyarylene sulfide resin composition endowed with such excellent properties is useful as a container for accommodating an electric component material. Such a molded article may also be used as an electronic component having conductive portions which are totally or partially accommodated in the container, wherein the conductive portions are seled by a sealant encapsulated in the container.

    摘要翻译: 一种聚芳硫醚树脂组合物,其包含(A)聚芳硫醚树脂,(B)脂族或饱和环状聚碳化二亚胺树脂或其前体,优选(C)反应性硅氧烷化合物颗粒,和(D)聚萘二甲酸乙二醇酯树脂或(E )填料,其改善由聚芳硫醚树脂表现出的优异性能,并且还赋予粘合剂如环氧树脂优异的粘合特性。 此外,通过模制具有这种优异性能的聚芳硫醚树脂组合物获得的模塑制品可用作容纳电气部件材料的容器。 这样的成型体也可以用作具有全部或部分地容纳在容器中的导电部的电子部件,其中,导电部由密封在容器内的密封剂进行切割。

    Slide member for parts to be in contact with magnetic tape
    9.
    发明授权
    Slide member for parts to be in contact with magnetic tape 失效
    与磁带接触的零件的滑动构件

    公开(公告)号:US5985974A

    公开(公告)日:1999-11-16

    申请号:US948412

    申请日:1997-10-09

    摘要: Disclosed are slide members for parts to be in contact with magnetic tape, which are made of polyarylenesulfide resin compositions comprising from 20 to 40% by weight of a polyarylenesulfide resin optionally combined with an amorphous, thermoplastic resin, and from 60 to 80% by weight of calcium metasilicate whiskers having a mean fiber diameter of not larger than 5 .mu.m and a mean aspect ratio of not smaller than 5, optionally combined with an inorganic filler. While being shaped, the resin compositions have good fluidity. The slide members are used in electric and electronic devices as the parts to be in contact with magnetic tape, for example, as VTR cylinders (drums). The slide members have high mechanical strength and good dimensional stability, and have good slidability with magnetic tape.

    摘要翻译: 公开了用于与磁带接触的部件的滑动构件,其由聚芳基硫醚树脂组合物制成,所述组合物包含20至40重量%的任选与非晶态热塑性树脂组合的聚芳基硫醚树脂和60至80重量% 的平均纤维直径不大于5μm,平均纵横比不小于5的偏硅酸钙晶须,任选地与无机填料组合。 成型时,树脂组合物具有良好的流动性。 滑动构件用作电气和电子设备中作为与磁带接触的部件,例如作为VTR气缸(鼓)。 滑动构件具有高机械强度和良好的尺寸稳定性,并且与磁带具有良好的滑动性。

    Polycyanoaryl ether composition method for preparing the same and uses
thereof
    10.
    发明授权
    Polycyanoaryl ether composition method for preparing the same and uses thereof 失效
    聚氰基芳基醚组合物的制备方法及其应用

    公开(公告)号:US4977234A

    公开(公告)日:1990-12-11

    申请号:US290834

    申请日:1988-12-28

    IPC分类号: C08G65/40 C08L71/00

    摘要: Disclosed is a novel polymer of this invention which comprises having a recurring unit represented by the formula: ##STR1## and having a reduced viscosity (.eta.sp/c) of 0.2 dl/g or more at 60.degree. C. in a solution of a concentration of 0.2 g/dl in p-chlorophenol as a solvent, a method for preparing the same which comprises reacting a dihalogenobenzonitrile represented by the formula: ##STR2## wherein X represents a halogen atom, with an alkali metal salt of resorcin represented by the formula: ##STR3## wherein M represents an alkali metal, in the presence of a solvent; and then treating the reaction product obtained by water or alcohol, and molding materials and molded products employing the polycyanoaryl ether.

    摘要翻译: 公开了一种本发明的新型聚合物,它包括具有式(I)表示的重复单元,并且在60℃下具有0.2dl / g或更高的比浓粘度(eta sp / c) 将浓度为0.2g / dl的溶液作为溶剂在对氯苯酚中,其制备方法包括使下式表示的二卤代苄腈(II)(其中X表示卤素原子)与碱金属 由下式表示的间苯二酚盐:其中M表示碱金属,在溶剂存在下: 然后处理由水或醇获得的反应产物,以及使用聚氰基芳基醚的成型材料和模塑产品。