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

    IPC分类号: C08F10/08

    摘要: 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.

    摘要翻译: 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。

    1-Butene polymer and molded product consisting of the polymer
    5.
    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:US06930160B2

    公开(公告)日:2005-08-16

    申请号:US10110194

    申请日:2001-08-21

    摘要: 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.

    摘要翻译: 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顶峰 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
    9.
    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

    IPC分类号: C08F4/6392 C08F4/642

    摘要: 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 %.

    摘要翻译: 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
    10.
    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

    IPC分类号: C08F444

    摘要: 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.

    摘要翻译: 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。