Method for continuous production of polyamide
    1.
    发明授权
    Method for continuous production of polyamide 有权
    连续生产聚酰胺的方法

    公开(公告)号:US07381788B2

    公开(公告)日:2008-06-03

    申请号:US10525740

    申请日:2003-08-27

    IPC分类号: C08G69/00 C08G69/28 B29C47/76

    CPC分类号: C08G69/04 C08G69/28

    摘要: Provided is a continuous production method of a polyamide with stabilized polymerization degree and good quality, particularly an aromatic-containing polyamide. A continuous production method of a polyamide, comprising (a) a raw material preparation step of individually melting a diamine and a dicarboxylic acid, or producing a salt of amine and carboxylic acid in water, (b) a raw material introduction step of continuously introducing the prepared raw materials into a tubular reaction apparatus, (c) an amidation step of passing the introduced raw materials through the tubular reaction apparatus, thereby effecting amidation to obtain a reaction mixture containing an amidated product and a condensed water, (d) an initial polymerization step of introducing the reaction mixture into a continuous reaction apparatus capable of separation and removal of water, and elevating the polymerization degree while separating and removing water at a temperature higher than the melting point of the finally obtained polyamide to obtain a polyamide prepolymer, and (e) a final polymerization step of introducing the polyamide prepolymer into a continuous reaction apparatus capable of separation and removal of water, and further elevating the polymerization degree at a temperature higher than the melting point of the finally obtained polyamide to obtain a polyamide adjusted to a desired relative viscosity [RV].

    摘要翻译: 提供了具有稳定的聚合度和良好质量的聚酰胺的连续制备方法,特别是含芳族聚酰胺。 一种聚酰胺的连续制造方法,其特征在于,包括:(a)将二胺和二羧酸单独熔融或在水中生成胺和羧酸盐的原料制备工序,(b)原料引入工序, 所制备的原料进入管状反应装置,(c)使引入的原料通过管状反应装置的酰胺化步骤,从而进行酰胺化以获得含有酰胺化产物和冷凝水的反应混合物,(d)初始 将反应混合物引入能够分离和除去水的连续反应装置的聚合步骤,并且在高于最终获得的聚酰胺的熔点的温度下分离和除去水以提高聚合度以获得聚酰胺预聚物,以及 (e)将聚酰胺预聚物引入连续反应ap的最终聚合步骤 能够分离和除去水,并且在高于最终获得的聚酰胺的熔点的温度下进一步提高聚合度,以获得调节至所需相对粘度[RV]的聚酰胺。

    Method for continuous production of polyamide
    2.
    发明申请
    Method for continuous production of polyamide 有权
    连续生产聚酰胺的方法

    公开(公告)号:US20060122360A1

    公开(公告)日:2006-06-08

    申请号:US10525740

    申请日:2003-08-27

    IPC分类号: C08G69/08

    CPC分类号: C08G69/04 C08G69/28

    摘要: Provided is a continuous production method of a polyamide with stabilized polymerization degree and good quality, particularly an aromatic-containing polyamide. A continuous production method of a polyamide, comprising (a) a raw material preparation step of individually melting a diamine and a dicarboxylic acid, or producing a salt of amine and carboxylic acid in water, (b) a raw material introduction step of continuously introducing the prepared raw materials into a tubular reaction apparatus, (c) an amidation step of passing the introduced raw materials through the tubular reaction apparatus, thereby effecting amidation to obtain a reaction mixture containing an amidated product and a condensed water, (d) an initial polymerization step of introducing the reaction mixture into a continuous reaction apparatus capable of separation and removal of water, and elevating the polymerization degree while separating and removing water at a temperature higher than the melting point of the finally obtained polyamide to obtain a polyamide prepolymer, and (e) a final polymerization step of introducing the polyamide prepolymer into a continuous reaction apparatus capable of separation and removal of water, and further elevating the polymerization degree at a temperature higher than the melting point of the finally obtained polyamide to obtain a polyamide adjusted to a desired relative viscosity [RV].

    摘要翻译: 提供了具有稳定的聚合度和良好质量的聚酰胺的连续制备方法,特别是含芳族聚酰胺。 一种聚酰胺的连续制造方法,其特征在于,包括:(a)将二胺和二羧酸单独熔融或在水中生成胺和羧酸盐的原料制备工序,(b)原料引入工序, 所制备的原料进入管状反应装置,(c)使引入的原料通过管状反应装置的酰胺化步骤,从而进行酰胺化以获得含有酰胺化产物和冷凝水的反应混合物,(d)初始 将反应混合物引入能够分离和除去水的连续反应装置的聚合步骤,并且在高于最终获得的聚酰胺的熔点的温度下分离除去水以提高聚合度以获得聚酰胺预聚物,并且 (e)将聚酰胺预聚物引入连续反应ap的最终聚合步骤 能够分离和除去水,并且在高于最终获得的聚酰胺的熔点的温度下进一步提高聚合度,以获得调节至所需相对粘度[RV]的聚酰胺。

    METHOD FOR PRODUCING THERMOPLASTIC POLYESTER ELASTOMER, THERMOPLASTIC POLYESTER ELASTOMER COMPOSITION, AND THERMOPLASTIC POLYESTER ELASTOMER
    3.
    发明申请
    METHOD FOR PRODUCING THERMOPLASTIC POLYESTER ELASTOMER, THERMOPLASTIC POLYESTER ELASTOMER COMPOSITION, AND THERMOPLASTIC POLYESTER ELASTOMER 有权
    生产热塑性聚酯弹性体的方法,热塑性聚酯弹性体组合物和热塑性聚酯弹性体

    公开(公告)号:US20090203871A1

    公开(公告)日:2009-08-13

    申请号:US12158231

    申请日:2006-12-15

    IPC分类号: C08G63/56

    CPC分类号: C08G63/64 C08G63/914

    摘要: The present invention provides a thermoplastic polyester elastomer excellent in heat resistance, heat-aging resistance, water resistance, light resistance, low-temperature property and the like, and further excellent in block order-retaining ability, the thermoplastic polyester elastomer comprising a hard segment which comprises polyester constituted with aromatic dicarboxylic acid and aliphatic or alicyclic diol and a soft segment which comprises mainly aliphatic polycarbonate, wherein the hard segment and the soft segment being connected, and wherein when melting points of the thermoplastic polyester elastomer are obtained by measuring on a differential scanning calorimeter in three cycles in which a temperature is raised from room temperature to 300° C. at a heating rate of 20° C./min., maintained at 300° C. for 3 minutes and lowered to room temperature at a cooling rate of 100° C./min., a melting point difference (Tm1−Tm3) between a melting point obtained in the first cycle (Tm1) and a melting point obtained in the third cycle (Tm3) is 0-50° C., and a tensile strength at break is 15-100 MPa.

    摘要翻译: 本发明提供一种耐热性,耐热老化性,耐水性,耐光性,低温性等优异的热塑性聚酯弹性体,并且具有优异的嵌段顺序保持能力,热塑性聚酯弹性体包含硬链段 其包含由芳族二羧酸和脂族或脂环族二醇构成的聚酯和主要包含脂肪族聚碳酸酯的软链段,其中所述硬链段和所述软链段连接,并且其中当所述热塑性聚酯弹性体的熔点通过 差示扫描量热计在三个循环中,其中温度以20℃/分钟的升温速度从室温升至300℃,保持在300℃3分钟,并在冷却下降至室温 速率为100℃/分钟,在第一周期获得的熔点(Tm)之间的熔点差(Tm1-Tm3) 1),在第3循环(Tm3)中得到的熔点为0〜50℃,断裂拉伸强度为15〜100MPa。

    Process for producing polyester-polycarbonate type thermoplastic polyester elastomer and polyester-polycarbonate type thermoplastic polyester elastomer
    4.
    发明授权
    Process for producing polyester-polycarbonate type thermoplastic polyester elastomer and polyester-polycarbonate type thermoplastic polyester elastomer 有权
    生产聚酯 - 聚碳酸酯型热塑性聚酯弹性体和聚酯 - 聚碳酸酯型热塑性聚酯弹性体的方法

    公开(公告)号:US08030417B2

    公开(公告)日:2011-10-04

    申请号:US12523265

    申请日:2008-01-23

    IPC分类号: C08L69/00

    摘要: The present invention is a process for producing a polyester-polycarbonate type thermoplastic polyester elastomer in which a hard segment consisting of a polyester constructed of aromatic dicarboxylic acid, and an aliphatic or alicyclic diol, and a soft segment consisting mainly of aliphatic polycarbonate are connected, comprising at least a step of increasing the molecular weight of an aliphatic polycarbonate diol by a reaction of an aliphatic polycarbonate diol and a chain extender, and a step of reacting aliphatic polycarbonate and a polyester constructed of aromatic dicarboxylic acid and an aliphatic or alicyclic diol in the molten state.

    摘要翻译: 本发明是一种聚酯 - 聚碳酸酯型热塑性聚酯弹性体的制造方法,其中将由芳族二羧酸和脂肪族或脂环族二醇构成的聚酯构成的硬链段和主要由脂肪族聚碳酸酯组成的软链段连接, 至少包括通过脂肪族聚碳酸酯二醇和扩链剂的反应来提高脂肪族聚碳酸酯二醇的分子量的步骤,以及将脂肪族聚碳酸酯与由芳香族二羧酸和脂肪族或脂环族二醇构成的聚酯反应的工序 熔融状态。

    Polyamide resin composition
    5.
    发明授权
    Polyamide resin composition 有权
    聚酰胺树脂组合物

    公开(公告)号:US07687562B2

    公开(公告)日:2010-03-30

    申请号:US10584268

    申请日:2004-12-21

    IPC分类号: C08K3/32 C08G69/26

    摘要: The present invention relates to such a polyamide resin composition that is suitably used as a material of a gasoline tank and a material of a molded article, such as a hollow molded container including a beverage bottle, a film and a sheet. A polyamide resin that is good in heat stability upon molding and suffers less increase in filter back pressure is provided by regulating a polyamide resin composition to have a phosphorus content of from 30 to 200 ppm (excluding 200 ppm), and a sodium content/phosphorus content ratio (molar ratio) of from 3 to 7 (excluding 3 and 7) or regulating it to have a phosphorus content less than 30 ppm and an alkali metal content less than 45 ppm.

    摘要翻译: 本发明涉及适合用作汽油罐的材料和成型品的材料的聚酰胺树脂组合物,例如包括饮料瓶,膜和片的中空成型容器。 通过调节聚酰胺树脂组合物具有30-200ppm(不包括200ppm)的磷含量和钠含量/磷的聚酰胺树脂,其成型时的热稳定性良好且过滤背压增加较少 含量比(摩尔比)为3至7(不包括3和7)或调节为磷含量低于30ppm,碱金属含量低于45ppm。

    Method for producing thermoplastic polyester elastomer, thermoplastic polyester elastomer composition, and thermoplastic polyester elastomer
    6.
    发明授权
    Method for producing thermoplastic polyester elastomer, thermoplastic polyester elastomer composition, and thermoplastic polyester elastomer 有权
    热塑性聚酯弹性体的制造方法,热塑性聚酯弹性体组合物和热塑性聚酯弹性体

    公开(公告)号:US07973124B2

    公开(公告)日:2011-07-05

    申请号:US12158231

    申请日:2006-12-15

    IPC分类号: C08G64/00 C08G63/02

    CPC分类号: C08G63/64 C08G63/914

    摘要: The present invention provides a thermoplastic polyester elastomer excellent in heat resistance, heat-aging resistance, water resistance, light resistance, low-temperature property and the like, and further excellent in block order-retaining ability, the thermoplastic polyester elastomer comprising a hard segment which comprises polyester constituted with aromatic dicarboxylic acid and aliphatic or alicyclic diol and a soft segment which comprises mainly aliphatic polycarbonate, wherein the hard segment and the soft segment being connected, and wherein when melting points of the thermoplastic polyester elastomer are obtained by measuring on a differential scanning calorimeter in three cycles in which a temperature is raised from room temperature to 300° C. at a heating rate of 20° C./min., maintained at 300° C. for 3 minutes and lowered to room temperature at a cooling rate of 100° C./min., a melting point difference (Tm1−Tm3) between a melting point obtained in the first cycle (Tm1) and a melting point obtained in the third cycle (Tm3) is 0-50° C., and a tensile strength at break is 15-100 MPa.

    摘要翻译: 本发明提供一种耐热性,耐热老化性,耐水性,耐光性,低温性等优异的热塑性聚酯弹性体,并且具有优异的嵌段顺序保持能力,热塑性聚酯弹性体包含硬链段 其包含由芳族二羧酸和脂族或脂环族二醇构成的聚酯和主要包含脂肪族聚碳酸酯的软链段,其中所述硬链段和所述软链段连接,并且其中当所述热塑性聚酯弹性体的熔点通过 差示扫描量热计在三个循环中,其中温度以20℃/分钟的升温速度从室温升至300℃,保持在300℃3分钟,并在冷却下降至室温 速度为100℃/分钟,在第一循环中获得的熔点之间的熔点差(Tm1-Tm3) Tm1),在第3次循环(Tm3)中得到的熔点为0〜50℃,断裂拉伸强度为15〜100MPa。

    PROCESS FOR PRODUCING POLYESTER-POLYCARBONATE TYPE THERMOPLASTIC POLYESTER ELASTOMER AND POLYESTER-POLYCARBONATE TYPE THERMOPLASTIC POLYESTER ELASTOMER
    7.
    发明申请
    PROCESS FOR PRODUCING POLYESTER-POLYCARBONATE TYPE THERMOPLASTIC POLYESTER ELASTOMER AND POLYESTER-POLYCARBONATE TYPE THERMOPLASTIC POLYESTER ELASTOMER 有权
    生产聚酯 - 聚碳酸酯型热塑性弹性体弹性体和聚酯 - 聚碳酸酯型热塑性弹性体弹性体的方法

    公开(公告)号:US20100041858A1

    公开(公告)日:2010-02-18

    申请号:US12523265

    申请日:2009-01-23

    IPC分类号: C08G63/52 C08G63/64

    摘要: The present invention is a process for producing a polyester-polycarbonate type thermoplastic polyester elastomer in which a hard segment consisting of a polyester constructed of aromatic dicarboxylic acid, and an aliphatic or alicyclic diol, and a soft segment consisting mainly of aliphatic polycarbonate are connected, comprising at least a step of increasing the molecular weight of an aliphatic polycarbonate diol by a reaction of an aliphatic polycarbonate diol and a chain extender, and a step of reacting aliphatic polycarbonate and a polyester constructed of aromatic dicarboxylic acid and an aliphatic or alicyclic diol in the molten state.

    摘要翻译: 本发明是一种聚酯 - 聚碳酸酯型热塑性聚酯弹性体的制造方法,其中将由芳族二羧酸和脂肪族或脂环族二醇构成的聚酯构成的硬链段和主要由脂肪族聚碳酸酯组成的软链段连接, 至少包括通过脂肪族聚碳酸酯二醇和扩链剂的反应来提高脂肪族聚碳酸酯二醇的分子量的步骤,以及将脂肪族聚碳酸酯与由芳香族二羧酸和脂肪族或脂环族二醇构成的聚酯反应的工序 熔融状态。

    FABRIC FOR AIRBAG
    8.
    发明申请
    FABRIC FOR AIRBAG 有权
    安全气囊布

    公开(公告)号:US20100282358A1

    公开(公告)日:2010-11-11

    申请号:US12746389

    申请日:2008-10-16

    IPC分类号: D03D1/02 B60R21/16 D06M15/693

    摘要: An object of the present invention is to provide a fabric for an airbag which is of low cost, is excellent in accommodability, and has air permeability satisfying the human body initial constraining performance.The present invention provides a fabric for an airbag comprising a synthetic fiber woven fabric in which at least one side thereof is coated with a synthetic resin, characterized in that a range of 0.1 to 10 g/m2 of a synthetic resin is adhered to the synthetic fiber woven fabric having a cover factor represented by the equation 1 of less than 2000 and FR represented by the equation 2 of 55% or more, and air permeability of the fabric under a pressure difference of 100 kPa after adhesion is 0.01 to 1.00 L/cm2/min.

    摘要翻译: 本发明的目的在于提供一种低成本,优良的适应性,并具有满足人体初始约束性能的透气性的气囊用织物。 本发明提供了一种用于气囊的织物,其包括合成纤维织物,其中至少一侧涂覆有合成树脂,其特征在于,将合成树脂的0.1至10g / m 2的范围粘附到合成树脂 具有小于2000的等式1表示的覆盖系数的纤维编织物,等式2表示的FR为55%以上,粘合后的压力差为100kPa的织物的透气性为0.01〜1.00L / cm2 / min。

    POLYESTER COMPOSITION AND POLYESTER MOLDED ARTICLE COMPRISING THE SAME
    10.
    发明申请
    POLYESTER COMPOSITION AND POLYESTER MOLDED ARTICLE COMPRISING THE SAME 审中-公开
    聚酯组合物和包含其的聚酯模塑制品

    公开(公告)号:US20110003100A1

    公开(公告)日:2011-01-06

    申请号:US12303230

    申请日:2007-05-30

    IPC分类号: C08L85/02 B32B27/08

    摘要: A polyester composition comprising 99.9 to 80 wt % of a thermoplastic polyester containing an antimony compound and 0.1 to 20 wt % of a partially aromatic polyamide, wherein a 4 mm-thick molded plate formed by molding the thermoplastic polyester at 290° C. has a haze value of 10% or lower, and wherein the phosphorus atom content in the partially aromatic polyamide (P1), the partially aromatic polyamide content in the polyester composition (A), and the antimony atom content in the thermoplastic polyester (S) satisfy a specific formula, wherein a 4 mm-thick molded plate produced by molding the polyester composition at 290° C. has a haze value of 20% or lower. The polyester composition can be molded into a hollow molded article (e.g., a bottle) at a high productivity rate, which is not deteriorated in transparency or color, and which is excellent in flavor-conserving property, thermal stability and gas-barrier property.

    摘要翻译: 包含99.9〜80重量%的含有锑化合物的热塑性聚酯和0.1〜20重量%的部分芳香族聚酰胺的聚酯组合物,其中通过在290℃下成型所述热塑性聚酯而形成的4mm厚的模制板具有 雾度值为10%以下,其中,部分芳香族聚酰胺(P1)中的磷原子含量,聚酯组合物(A)中的部分芳香族聚酰胺含量和热塑性聚酯(S)中的锑原子含量满足 其中通过在290℃下成型聚酯组合物制成的4mm厚的模制板具有20%以下的雾度值。 聚酯组合物可以以高生产率成型为中空成型体(例如,瓶),其透明度或颜色不劣化,并且具有优良的风味保存性,热稳定性和气体阻隔性。