Process for producing polyester-polycarbonate type thermoplastic polyester elastomer and polyester-polycarbonate type thermoplastic polyester elastomer
    1.
    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。

    METHOD FOR PRODUCING THERMOPLASTIC POLYESTER ELASTOMER, THERMOPLASTIC POLYESTER ELASTOMER COMPOSITION, AND THERMOPLASTIC POLYESTER ELASTOMER
    2.
    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。

    Method for producing thermoplastic polyester elastomer, thermoplastic polyester elastomer composition, and thermoplastic polyester elastomer
    3.
    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
    4.
    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。