1-butene polymer and molded product consisting of the polymer
    1.
    发明授权
    1-butene polymer and molded product consisting of the polymer 有权
    1-丁烯聚合物和由聚合物组成的成型体

    公开(公告)号:US07067604B2

    公开(公告)日:2006-06-27

    申请号:US10834269

    申请日:2004-04-29

    Abstract: 1-butene based polymer satisfying following requirements (1″) to (4″) provides formed product having low stickiness, superior flexibility and transparency. (1″) Crystalline resin having melting point (Tm−P), not observed or in the range of 0 to 100° C., wherein said melting point defined as the peak top of the peak observed in the highest temperature zone of the melting heat absorption curve obtained by heating a sample of said polymer at a rate of 10° C./minute using Differential Scanning Calorimeter (DSC), after melting said sample in advance at 190° for 5 minutes under nitrogen atmosphere, followed by cooling it to −10° C. at a rate of 5° C./minutes, and keeping it at −10° C. for 5 minutes. (2″) Stereoregularity index {(mmmm)/(mmrr+rmmr)} is at most 20. (3″) Molecular weight distribution (Mw/Mn) measured by Gel Permeation Chromatography (GPC) method is at most 4.0. (4″) Weight average molecular weight (Mw) measured by GPC method is in the range of 10,000 to 1,000,000.

    Abstract translation: 满足以下要求(1“)至(4”)的1-丁烯基聚合物提供具有低粘性,优异的柔性和透明度的成型产品。 (1“)具有熔点(Tm-P),未观察到或在0〜100℃的范围内的结晶性树脂,其中,所述熔点定义为在最高温度区域观察到的峰的峰顶 使用差示扫描量热计(DSC)以10℃/分钟的速率加热所述聚合物的样品,在氮气气氛下预先在190℃下熔融5分钟之后将样品熔融之后冷却,得到熔融热吸收曲线 至-10℃,速度为5℃/分钟,并将其保持在-10℃下5分钟。 (2“)立体规则指数{(mmmm)/(mmrr + rmmr至多为20.(3”)通过凝胶渗透色谱(GPC)法测定的分子量分布(Mw / Mn)为4.0以下(4“ '')通过GPC法测量的重均分子量(Mw)在10,000至1,000,000的范围内。

    Propylene polymer, and resin composition and molded product thereof
    3.
    发明授权
    Propylene polymer, and resin composition and molded product thereof 有权
    丙烯聚合物,树脂组合物及其成型体

    公开(公告)号:US07320950B2

    公开(公告)日:2008-01-22

    申请号:US11588208

    申请日:2006-10-27

    Abstract: The propylene polymer of the present invention satisfies (1) a 25° C. hexane soluble content (H25) of 0-80 wt %; and (2) either no melting temperature (Tm) measurable by differential scanning calorimetry (DSC), or a melting temperature (Tm) satisfying, if measurable by DSC, the following relationship: ΔH≧3×(Tm−120) wherein ΔH is a melting endotherm (J/g). The propylene homopolymer of the present invention satisfies (1) a meso pentad fraction (mmmm) of 30-60 mol %; (2) a racemic pentad fraction (rrrr) satisfying the following relationship: [rrrr/(1−mmmm)]≦0.1; (3) a fraction (W25) eluted at a temperatures up to 25° C. by temperature-programmed chromatography, of from 20-100 wt %; and, (4) a pentad fraction (rmrm) of more than 2.5 mol %. The propylene copolymer of the present invention satisfies (1) a stereoregularity index (P) of 55-90 mol % as determined by 13C-NMR measurement; and (2) a fraction (W25) eluted at a temperatures up to 25° C. by temperature-programmed chromatography, of from 20-100 wt %.

    Abstract translation: 本发明的丙烯聚合物满足(1)0-80重量%的25℃的己烷可溶物含量(H25); 和(2)通过差示扫描量热法(DSC)测量的熔融温度(Tm)或通过DSC测量的熔融温度(Tm)不能满足以下关系:DeltaH> = 3x(Tm-120),其中DeltaH为 熔融吸热(J / g)。 本发明的丙烯均聚物满足(1)30-60摩尔%的内消旋五单元组分(mmmm); (2)满足以下关系的外消旋五单元组分(rrrr):[rrrr /(1-mmmm)] <= 0.1; (3)通过温度程序层析在温度高达25℃下洗脱的级分(W25)为20-100重量%; 和(4)大于2.5摩尔%的五单元组分(rmrm)。 本发明的丙烯共聚物满足(1)通过13 C-NMR测定测定的立构规整性指数(P)为55〜90摩尔% 和(2)通过温度程序化色谱在温度高达25℃下洗脱的级分(W25)为20-100重量%。

    Polypropylene-based calendered article and injection-molded article
    5.
    发明授权
    Polypropylene-based calendered article and injection-molded article 失效
    聚丙烯基压延制品和注塑制品

    公开(公告)号:US06734270B1

    公开(公告)日:2004-05-11

    申请号:US10089066

    申请日:2002-04-05

    Abstract: A polypropylene-based calendered or injection-molded article satisfying the requirements of (1) having a tensile modulus TM of 5 MPa or higher and (2) having, when measured by a differential scanning calorimeter (DSC), no melting point or a melting point Tm (° C.) satisfying the formula: TM≧5×Tm−450, is less tacky and excellent in flexibility and transparency. Such a polypropylene-based calendered or injection-molded article is produced from a propylene polymer satisfying the requirements of (1) having a component soluble in a 25° C. hexane in a content H25 of 0 to 80% by weight; (2) having, when measured by a differential scanning calorimeter (DSC), no melting point or a melting point Tm (° C.) satisfying the formula: &Dgr;H≧6×(Tm−140) wherein &Dgr;H is a melting endotherm (J/g); and (3) having an intrinsic viscosity [&eegr;] of 1 to 3 dl/g as measured at 135° C. in tetralin.

    Abstract translation: 满足(1)的拉伸模量TM为5MPa以上的聚丙烯类压延或注射成型制品,(2)当通过差示扫描量热计(DSC)测量时,不具有熔点或熔点 满足公式TM> = 5×Tm-450的点Tm(℃)具有较小的粘性和优异的柔韧性和透明度。 这种基于聚丙烯的压延或注射成型制品由满足条件(1)的丙烯聚合物制备,该丙烯聚合物的组分可溶于含量为H 2 O 0至80重量%的25℃的己烷; (2)当通过差示扫描量热计(DSC)测量时,不具有满足以下公式的熔点或熔点Tm(℃):DeltaH> = 6x(Tm-140),其中DeltaH是熔融吸热(J /G); 和(3)在135℃下在四氢化萘中测定的特性粘度η为1至3dl / g。

    Propylene polymer, and resin composition and molded product thereof
    10.
    发明申请
    Propylene polymer, and resin composition and molded product thereof 有权
    丙烯聚合物,树脂组合物及其成型体

    公开(公告)号:US20070043192A1

    公开(公告)日:2007-02-22

    申请号:US11588208

    申请日:2006-10-27

    Abstract: The propylene polymer of the present invention satisfies (1) a 25° C. hexane soluble content (H25) of 0-80 wt %; and (2) either no melting temperature (Tm) measurable by differential scanning calorimetry (DSC), or a melting temperature (Tm) satisfying, if measurable by DSC, the following relationship: ΔH≧3×(Tm−120) wherein ΔH is a melting endotherm (J/g). The propylene homopolymer of the present invention satisfies (1) a meso pentad fraction (mmmm) of 30-60 mol %; (2) a racemic pentad fraction (rrrr) satisfying the following relationship: [rrrr/(1−mmmm)]≦0.1; (3) a fraction (W25) eluted at a temperatures up to 25° C. by temperature-programmed chromatography, of from 20-100 wt %; and, (4) a pentad fraction (rmrm) of more than 2.5 mol %. The propylene copolymer of the present invention satisfies (1) a stereoregularity index (P) of 55-90 mol % as determined by 13C-NMR measurement; and (2) a fraction (W25) eluted at a temperatures up to 25° C. by temperature-programmed chromatography, of from 20-100 wt %.

    Abstract translation: 本发明的丙烯聚合物满足(1)0-80重量%的25℃的己烷可溶物含量(H25); 和(2)通过差示扫描量热法(DSC)测量的熔融温度(Tm)或通过DSC测量的熔融温度(Tm)不能满足以下关系:DeltaH> = 3x(Tm-120),其中DeltaH为 熔融吸热(J / g)。 本发明的丙烯均聚物满足(1)30-60摩尔%的内消旋五单元组分(mmmm); (2)满足以下关系的外消旋五单元组分(rrrr):[rrrr /(1-mmmm)] <= 0.1; (3)通过温度程序层析在温度高达25℃下洗脱的级分(W25)为20-100重量%; 和(4)大于2.5摩尔%的五单元组分(rmrm)。 本发明的丙烯共聚物满足(1)通过13 C-NMR测定测定的立构规整性指数(P)为55〜90摩尔% 和(2)通过温度程序化色谱在温度高达25℃下洗脱的级分(W25)为20-100重量%。

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