Highly flowable 1-butene polymer and process for producing the same
    41.
    发明授权
    Highly flowable 1-butene polymer and process for producing the same 有权
    高度流动的1-丁烯聚合物及其制备方法

    公开(公告)号:US07309747B2

    公开(公告)日:2007-12-18

    申请号:US10505264

    申请日:2003-02-19

    Abstract: A 1-butene polymer satisfying the following (1), (2) and either (3) or (3′): a process for producing the polymer; a resin modifier comprising the polymer; and a hot-melt adhesive containing the polymer. (1) The intrinsic viscosity [η] as measured in tetralin solvent at 135° C. is 0.01 to 0.5 dL/g. (2) The polymer is a crystalline resin having a melting point (Tm-D) of 0 to 100° C., the melting point being defined as the top of the peak observed on the highest-temperature side in a melting endothermic curve obtained with a differential scanning calorimeter (DSC) in a test in which a sample is held in a nitrogen atmosphere at −10° C. for 5 min and then heated at a rate of 10° C./min. (3) The stereoregularity index {(mmmm)/(mmrr+rmmr)} is 30 or lower. (3′) The mesopentad content (mmmm) determined from a nuclear magnetic resonance (NMR) spectrum is 68 to 73%.

    Abstract translation: 满足以下(1),(2)和(3)或(3')的1-丁烯聚合物:制备聚合物的方法; 包含所述聚合物的树脂改性剂; 和含有聚合物的热熔性粘合剂。 (1)在135℃下在四氢化萘溶剂中测定的特性粘度η为0.01〜0.5dL / g。 (2)聚合物是熔点(Tm-D)为0〜100℃的结晶性树脂,熔点定义为在获得的熔融吸热曲线中在最高温度侧观察到的峰的顶部 在差示扫描量热仪(DSC)中,将试样在-10℃的氮气气氛中保持5分钟,然后以10℃/ min的速度加热。 (3)立构规整度指数{(mmmm)/(mmrr + rmmr为30以下。(3')由核磁共振(NMR)光谱确定的孔隙度含量(mmmm)为68〜73%。

    Propylene polymer, and resin composition and molded product thereof
    42.
    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%。

    Process for producing modified butene-1 polymer and modified butene-1 polymer obtained by the process
    43.
    发明申请
    Process for producing modified butene-1 polymer and modified butene-1 polymer obtained by the process 失效
    通过该方法制备改性丁烯-1聚合物和改性丁烯-1聚合物的方法

    公开(公告)号:US20050245710A1

    公开(公告)日:2005-11-03

    申请号:US10504141

    申请日:2003-02-19

    Abstract: The present invention relates to a process for producing a buten-1-based polymer satisfying the following requirements (a), (b) and (c): (a) a crystalline resin having a melting point (Tm-D) of 0 to 100° C., the melting point being defined as a top of a peak observed on a highest-temperature side in a melting endothermic curve obtained by a differential scanning calorimeter (DSC) when a sample is held in a nitrogen atmosphere at −10° C. for 5 min and then heated at a temperature rise rate of 10° C./min; (b) a stereoregularity index represented by (mmmm)/(mmrr+rmmr) of 20 or less; and (c) a weight-average molecular weight (Mw) of 10,000 to 1,000,000 and a ratio (Mw/Mn) of weight-average molecular weight to number-average molecular weight of 4.0 or less; a modified buten-1-based polymer produced by modifying the buten-1-based polymer with a radical polymerization initiator and an organic acid; and an adhesive composition containing the modified buten-1-based polymer. The modified buten-1-based polymer of the present invention is capable of imparting a high adhesiveness, a high strength and a good softness to polyolefins, and providing sealants having a high adhesiveness, or polyolefins having an improved compatibility to inorganic fillers, etc., in particular, is useful as resins for hot-melt adhesives.

    Abstract translation: 本发明涉及一种满足以下要求(a),(b)和(c)的丁烯​​-1系聚合物的制造方法:(a)熔点(Tm-D)为0〜 在将样品保持在-10℃的氮气气氛下,通过差示扫描量热计(DSC)获得的熔融吸热曲线中,熔点定义为在最高温度侧观察到的峰的顶部 C. 5分钟,然后以10℃/ min的升温速率加热; (b)由(mmmm)/(mmrr + rmmr)表示的立构规整性指数为20以下; 和(c)重均分子量(Mw)为10,000〜1,000,000,重均分子量与数均分子量的比(Mw / Mn)为4.0以下; 通过用自由基聚合引发剂和有机酸改性丁烯-1-基聚合物制备的改性丁烯-1基聚合物; 和含有改性丁烯-1-基聚合物的粘合剂组合物。 本发明的改性丁烯-1类聚合物能够赋予聚烯烃高粘合性,高强度和良好的柔软性,并且提供具有高粘合性的密封剂,或具有改善的与无机填料相容性的聚烯烃等。 特别是用作热熔粘合剂的树脂。

    Olefin polymerization catalyst, method for producing the same and method for producing olefinic polymer
    45.
    发明授权
    Olefin polymerization catalyst, method for producing the same and method for producing olefinic polymer 失效
    烯烃聚合催化剂,其制备方法和烯烃聚合物的制备方法

    公开(公告)号:US06562918B1

    公开(公告)日:2003-05-13

    申请号:US09646871

    申请日:2000-10-04

    Abstract: A catalyst for olefin polymerization, which is obtained by contacting (A) a compound of a transition metal of Groups 4 to 6 of the Periodic Table, (B) an organoaluminiumoxy compound, and optionally (C) a carrier with each other, and for which they are exposed to elastic waves at least in any step of contacting them with each other. Preferably, the elastic waves are ultrasonic waves falling between 1 and 1000 kHz. Provided are high-activity metallocene catalysts for olefin polymerization. As having high polymerization activity, they are favorable to vapor-phase or slurry polymerization for producing olefinic polymers.

    Abstract translation: 烯烃聚合用催化剂,其通过使(A)周期表第4〜6族的过渡金属的化合物,(B)有机铝氧化合物和(C)的载体彼此接触, 它们至少在使它们彼此接触的任何步骤中暴露于弹性波。 优选地,弹性波是落在1和1000kHz之间的超声波。 提供了用于烯烃聚合的高活性茂金属催化剂。 由于具有高聚合活性,它们有利于制备烯烃聚合物的气相或淤浆聚合。

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