Method for producing a polyarylene sulfide
    1.
    发明授权
    Method for producing a polyarylene sulfide 失效
    聚芳硫醚的制造方法

    公开(公告)号:US07115704B2

    公开(公告)日:2006-10-03

    申请号:US10897028

    申请日:2004-07-23

    IPC分类号: C08G75/04

    摘要: This invention provides a method for producing a polyarylene sulfide, comprising the step of bringing a low-hydrated alkali metal sulfide containing respectively 0.05 to less than 0.8 mole of water and an organic amide solvent per mole of the sulfur contained in the alkali metal sulfide, into contact with a dihalogenated aromatic compound in an organic polar solvent for polymerization. This invention also provides a polyarylene sulfide obtained by the method. The problem to be solved by this invention is to provide a method for efficiently producing a polyarylene sulfide in a short time using an alkali metal sulfide small in water content and organic amide solvent content.

    摘要翻译: 本发明提供一种聚芳硫醚的制造方法,其特征在于,在碱金属硫化物中,相对于每摩尔硫含有低分子量的含有0.05〜0.8摩尔的水和有机酰胺溶剂的碱金属硫化物, 在有机极性溶剂中与二卤化芳族化合物接触进行聚合。 本发明还提供了通过该方法获得的聚芳硫醚。 本发明要解决的问题是提供一种使用小含水量的碱金属硫化物和有机酰胺溶剂含量在短时间内高效生产聚芳硫醚的方法。

    Method for producing a polyarylene sulfide
    2.
    发明申请
    Method for producing a polyarylene sulfide 失效
    聚芳硫醚的制造方法

    公开(公告)号:US20050043505A1

    公开(公告)日:2005-02-24

    申请号:US10897028

    申请日:2004-07-23

    IPC分类号: C08G75/02 C08G75/14

    摘要: This invention provides a method for producing a polyarylene sulfide, comprising the step of bringing a low-hydrated alkali metal sulfide containing respectively 0.05 to less than 0.8 mole of water and an organic amide solvent per mole of the sulfur contained in the alkali metal sulfide, into contact with a dihalogenated aromatic compound in an organic polar solvent for polymerization. This invention also provides a polyarylene sulfide obtained by the method. The problem to be solved by this invention is to provide a method for efficiently producing a polyarylene sulfide in a short time using an alkali metal sulfide small in water content and organic amide solvent content.

    摘要翻译: 本发明提供一种聚芳硫醚的制造方法,其特征在于,在碱金属硫化物中,每摩尔含有硫的含水量分别为0.05〜0.8摩尔的水和有机酰胺系溶剂的低水合碱金属硫化物的工序, 在有机极性溶剂中与二卤化芳族化合物接触进行聚合。 本发明还提供了通过该方法获得的聚芳硫醚。 本发明要解决的问题是提供一种使用小含水量的碱金属硫化物和有机酰胺溶剂含量在短时间内高效生产聚芳硫醚的方法。

    Polyphenylene Sulfide Resin, Process for Producing the Same, and Fiber Comprising the Same
    4.
    发明申请
    Polyphenylene Sulfide Resin, Process for Producing the Same, and Fiber Comprising the Same 有权
    聚苯硫醚树脂,其制造方法和包含其的纤维

    公开(公告)号:US20080139782A1

    公开(公告)日:2008-06-12

    申请号:US11791520

    申请日:2005-11-22

    IPC分类号: C08G75/02

    摘要: A polyphenylene sulfide resin treated by thermal oxidation has a generated gas amount of 0.23 wt % or less when the resin is heated and melted in vacuum at 320° C. for 2 hours; a residual amount of 3.0 wt % or less as a residue when the resin is dissolved in an amount corresponding to 20 times the weight of the resin, of 1-chloronaphthalene at 250° C. for 5 minutes and, as the 1-chloronaphthalene solution, pressure-filtered in a still hot state by a PTFE membrane filter with a pore size of 1 μm or less; and a melt flow rate (measured at a temperature of 315.5° C. and at a load of 5000 g according to ASTM D-1238-70) of more than 100 g/10 min to 500 g/10 min.

    摘要翻译: 当通过热氧化处理的聚苯硫醚树脂在320℃真空加热和熔融2小时时的发生气体量为0.23重量%或更少; 当树脂以相当于树脂重量的20倍的量溶解的残留物的残留量为3.0重量%以下的残留量为1-氯萘,在250℃下保持5分钟,作为1-氯萘溶液 通过孔径为1μm以下的PTFE膜过滤器在静止状态下进行过滤; 和熔体流动速率(根据ASTM D-1238-70在315.5℃的温度和5000g的负荷下测量)大于100g / 10min至500g / 10min。

    POLYPHENYLENE SULFIDE RESIN COMPOSITION
    6.
    发明申请
    POLYPHENYLENE SULFIDE RESIN COMPOSITION 有权
    聚苯乙烯树脂组合物

    公开(公告)号:US20090306309A1

    公开(公告)日:2009-12-10

    申请号:US12542942

    申请日:2009-08-18

    IPC分类号: C08L77/06

    摘要: A process for producing a polyphenylene sulfide resin composition includes melt-kneading about 99 to about 60 wt % of a polyphenylene sulfide resin (a) and about 1 to about 40 wt % of a polyamide resin (b), and about 0.1 to 10 parts by weight of a compatibilizing agent (c) per 100 parts by weight in total of the polyphenylene sulfide resin (a) and the polyamide resin (b), using a double screw extruder with two or more kneading portions at a temperature of the range from a melting peak temperature of the polyphenylene sulfide resin+10° C. to a melting peak temperature of the polyphenylene sulfide resin+70° C., wherein the polyamide resin (b) is excluded nylon 46 and has a relative viscosity of 1.5 or more measuring in concentrated sulfuric acid at a concentration of 1% and at 25° C., wherein the compatibilizing agent (c) is a compound having one or more types of groups selected from epoxy groups, amino group and isocyanate group, and wherein the resin composition has a morphology that the polyphenylene sulfide resin (a) in the resin composition forms a sea phase while the polyamide resin (b) in the resin composition forms an island phase, and the number average dispersed particle size of the polyamide resin (b) is kept at less than about 500 nm after the resin composition is melted and allowed to reside at 300° C. for 30 minutes.

    摘要翻译: 聚苯硫醚树脂组合物的制造方法包括熔融捏合约99〜约60重量%的聚苯硫醚树脂(a)和约1〜约40重量%的聚酰胺树脂(b),以及约0.1〜10重量份 的相容剂(c)相对于聚苯硫醚树脂(a)和聚酰胺树脂(b)的总计100重量份,使用具有两个或更多个捏合部分的双螺杆挤出机,温度范围为 聚苯硫醚树脂的熔融峰值温度+10℃至聚苯硫醚树脂的熔融峰温度+ 70℃,其中聚酰胺树脂(b)不含尼龙46,相对粘度为1.5以上 在浓硫酸浓度为1%和25℃下测量,其中相容剂(c)是具有一个或多个选自环氧基,氨基和异氰酸酯基团的基团的化合物,并且其中树脂 组成具有形态学 树脂组合物中的聚苯硫醚树脂(a)形成海相,而树脂组合物中的聚酰胺树脂(b)形成岛相,并且聚酰胺树脂(b)的数均分散粒径保持在较小 在树脂组合物熔融之后约为500nm,并在300℃下放置30分钟。

    PROCESS FOR PRODUCTION OF POLYPHENYLENE SULFIDE RESIN
    7.
    发明申请
    PROCESS FOR PRODUCTION OF POLYPHENYLENE SULFIDE RESIN 审中-公开
    生产聚苯乙烯树脂的方法

    公开(公告)号:US20100249342A1

    公开(公告)日:2010-09-30

    申请号:US12741652

    申请日:2007-11-08

    IPC分类号: C08G75/14

    CPC分类号: C08G75/0259 C08G75/0213

    摘要: A process for producing a polyphenylene sulfide resin with properties of (1) 0.3 wt % or less in the amount of the volatile gas generated when heated and melted at 320° C. in vacuum for 2 hours, (2) 0.3 wt % or less in the ash content achieved when incinerated at 550° C., (3) 4.0 wt % or less in the residue amount achieved when a solution with 1 part by weight of the polyphenylene sulfide resin dissolved in 20 parts by weight of 1-chloronaphthalene is pressure-filtered by a PTFE membrane filter with a pore size of 1 μm at 250° C. for 5 minutes, and (4) higher than 500 g/10 min in melt flow rate (according to ASTM D-1238-70: measured at a temperature of 315.5° C. and at a load of 5000 g), by acid-treating a polyphenylene sulfide resin in an acid treatment step and subsequently treating it for thermal oxidation in a thermal oxidation step.

    摘要翻译: 一种聚苯硫醚树脂的制造方法,其特征在于,在320℃,真空中加热熔融2小时时产生的挥发性气体的量为0.3重量%以下,(2)0.3重量%以下 当在550℃下焚烧时实现的灰分含量为(3)当溶解在20重量份1-氯萘中的1重量份聚苯硫醚树脂的溶液中时,残留量为4.0重量%以下为 通过孔径为1μm的PTFE膜过滤器在250℃下进行5分钟压力过滤,和(4)高于500g / 10min的熔体流动速率(根据ASTM D-1238-70:测量 在315.5℃的温度和5000g的负荷下),在酸处理步骤中对聚苯硫醚树脂进行酸处理,随后在热氧化步骤中进行热氧化处理。

    Polyphenylene sulfide resin composition
    8.
    发明授权
    Polyphenylene sulfide resin composition 有权
    聚苯硫醚树脂组合物

    公开(公告)号:US08076423B2

    公开(公告)日:2011-12-13

    申请号:US12542942

    申请日:2009-08-18

    IPC分类号: C08G69/46 C08L83/16

    摘要: A process for producing a polyphenylene sulfide resin composition includes melt-kneading about 99 to about 60 wt % of a polyphenylene sulfide resin (a) and about 1 to about 40 wt % of a polyamide resin (b), and about 0.1 to 10 parts by weight of a compatibilizing agent (c) per 100 parts by weight in total of the polyphenylene sulfide resin (a) and the polyamide resin (b), using a double screw extruder with two or more kneading portions at a temperature of the range from a melting peak temperature of the polyphenylene sulfide resin+10° C. to a melting peak temperature of the polyphenylene sulfide resin+70° C., wherein the polyamide resin (b) is excluded nylon 46 and has a relative viscosity of 1.5 or more measuring in concentrated sulfuric acid at a concentration of 1% and at 25° C., wherein the compatibilizing agent (c) is a compound having one or more types of groups selected from epoxy groups, amino group and isocyanate group, and wherein the resin composition has a morphology that the polyphenylene sulfide resin (a) in the resin composition forms a sea phase while the polyamide resin (b) in the resin composition forms an island phase, and the number average dispersed particle size of the polyamide resin (b) is kept at less than about 500 nm after the resin composition is melted and allowed to reside at 300° C. for 30 minutes.

    摘要翻译: 聚苯硫醚树脂组合物的制造方法包括熔融捏合约99〜约60重量%的聚苯硫醚树脂(a)和约1〜约40重量%的聚酰胺树脂(b),以及约0.1〜10重量份 的相容剂(c)相对于聚苯硫醚树脂(a)和聚酰胺树脂(b)的总计100重量份,使用具有两个或更多个捏合部分的双螺杆挤出机,温度范围为 聚苯硫醚树脂的熔融峰值温度+10℃至聚苯硫醚树脂的熔融峰温度+ 70℃,其中聚酰胺树脂(b)不含尼龙46,相对粘度为1.5以上 在浓硫酸浓度为1%和25℃下测量,其中相容剂(c)是具有一个或多个选自环氧基,氨基和异氰酸酯基团的基团的化合物,并且其中树脂 组成具有形态学 树脂组合物中的聚苯硫醚树脂(a)形成海相,而树脂组合物中的聚酰胺树脂(b)形成岛相,并且聚酰胺树脂(b)的数均分散粒径保持在较小 在树脂组合物熔融之后约为500nm,并在300℃下放置30分钟。

    Polyphenylene sulfide resin, process for producing the same, and fiber comprising the same
    9.
    发明授权
    Polyphenylene sulfide resin, process for producing the same, and fiber comprising the same 有权
    聚苯硫醚树脂,其制造方法和包含该聚苯硫醚树脂的纤维

    公开(公告)号:US07847055B2

    公开(公告)日:2010-12-07

    申请号:US11791520

    申请日:2005-11-22

    IPC分类号: C08G75/14 C08G75/00 C08G75/02

    摘要: A polyphenylene sulfide resin treated by thermal oxidation has a generated gas amount of 0.23 wt % or less when the resin is heated and melted in vacuum at 320° C. for 2 hours; a residual amount of 3.0 wt % or less as a residue when the resin is dissolved in an amount corresponding to 20 times the weight of the resin, of 1-chloronaphthalene at 250° C. for 5 minutes and, as the 1-chloronaphthalene solution, pressure-filtered in a still hot state by a PTFE membrane filter with a pore size of 1 μm or less; and a melt flow rate (measured at a temperature of 315.5° C. and at a load of 5000 g according to ASTM D-1238-70) of more than 100 g/10 min to 500 g/10 min.

    摘要翻译: 当通过热氧化处理的聚苯硫醚树脂在320℃真空加热和熔融2小时时的发生气体量为0.23重量%或更少; 当树脂以相当于树脂重量的20倍的量溶解的残留物的残留量为3.0重量%以下的残留量为1-氯萘,在250℃下保持5分钟,作为1-氯萘溶液 通过孔径1μm以下的PTFE膜过滤器在静止状态下进行过滤; 和熔体流动速率(根据ASTM D-1238-70在315.5℃的温度和5000g的负荷下测量)大于100g / 10min至500g / 10min。

    Polyphenylene sulfide resin composition
    10.
    发明申请
    Polyphenylene sulfide resin composition 审中-公开
    聚苯硫醚树脂组合物

    公开(公告)号:US20070265375A1

    公开(公告)日:2007-11-15

    申请号:US11662907

    申请日:2005-07-08

    IPC分类号: C08L81/02 C08L77/00

    摘要: A polyphenylene sulfide resin composition including 99 to 60 wt % of a polyphenylene sulfide resin (a) and 1 to 40 wt % of a polyamide resin (b), wherein the polyphenylene sulfide resin (a) forms a sea phase while the polyamide resin (b) forms an island phase, and that the number average dispersed particle size of the polyamide resin (b) is less than 500 nm; and a polyphenylene sulfide resin composition, wherein a compound having one or more types of groups selected from epoxy group, amino group and isocyanate group is added by 0.1 to 10 parts by weight per 100 parts by weight in total of the polyphenylene sulfide resin (a) and the polyamide resin (b), as a compatibilizing agent (c).

    摘要翻译: 1.一种聚苯硫醚树脂组合物,其中,所述聚苯硫醚树脂(a)为99〜60重量%,聚酰胺树脂(b)为1〜40重量%,聚酰胺树脂(a) b)形成岛相,并且聚酰胺树脂(b)的数均分散粒径小于500nm; 和聚苯硫醚树脂组合物,其中具有一个或多个选自环氧基,氨基和异氰酸酯基团的基团的化合物的加入量相对于聚苯硫醚树脂的总量为100重量份(a )和聚酰胺树脂(b)作为相容剂(c)。