TPO compositions, articles, and methods of making the same
    1.
    发明授权
    TPO compositions, articles, and methods of making the same 有权
    TPO组合物,制品及其制备方法

    公开(公告)号:US08710125B2

    公开(公告)日:2014-04-29

    申请号:US13377911

    申请日:2010-07-01

    IPC分类号: C08K5/34 C08K5/55 C08G18/62

    摘要: The invention provides a polyolefin composition comprising: A) a propylene-based polymer having a flex modulus of greater than 1500 MPa and an HDT of greater than 100° C.; B) an ethylene/α-olefin interpolymer having Tg of less than −30° C., a tan delta, measured at 0.1 radians/s at 190° C., of less than 3, an HDT that is greater than, or equal to, the peak melting temperature of the ethylene/α-olefin interpolymer, measured by differential scanning calorimetry; and C) a fiber filler; and D) a nitrogen source and/or a phosphorus source, wherein at least one source is derived from at least one organic compound, or salt thereof; and wherein the weight ratio of the propylene-based polmer:ethylene/α-olefin interpolymer (A:B) is from 9:1 to 6:4.

    摘要翻译: 本发明提供一种聚烯烃组合物,其包含:A)具有大于1500MPa的挠曲模量和大于100℃的HDT的丙烯类聚合物; B)Tg小于-30℃的乙烯/α-烯烃互聚物,在190℃下以0.1弧度/秒测量的tanδ小于3的HDT,大于或等于 通过差示扫描量热法测定乙烯/α-烯烃互聚物的峰值熔融温度; 和C)纤维填料; 和D)氮源和/或磷源,其中至少一种源衍生自至少一种有机化合物或其盐; 丙烯类聚合物:乙烯/α-烯烃互聚物(A:B)的重量比为9:1〜6:4。

    TPO COMPOSITIONS, ARTICLES, AND METHODS OF MAKING THE SAME
    2.
    发明申请
    TPO COMPOSITIONS, ARTICLES, AND METHODS OF MAKING THE SAME 有权
    TPO组合物,制品及其制备方法

    公开(公告)号:US20120088868A1

    公开(公告)日:2012-04-12

    申请号:US13377911

    申请日:2010-07-01

    摘要: The invention provides a polyolefin composition comprising: A) a propylene-based polymer having a flex modulus of greater than 1500 MPa and an HDT of greater than 100° C.; B) an ethylene/α-olefin interpolymer having Tg of less than −30° C., a tan delta, measured at 0.1 radians/s at 190° C., of less than 3, an HDT that is greater than, or equal to, the peak melting temperature of the ethylene/α-olefin interpolymer, measured by differential scanning calorimetry; and C) a fiber filler; and D) a nitrogen source and/or a phosphorus source, wherein at least one source is derived from at least one organic compound, or salt thereof; and wherein the weight ratio of the propylene-based polmer:ethylene/α-olefin interpolymer (A:B) is from 9:1 to 6:4.

    摘要翻译: 本发明提供一种聚烯烃组合物,其包含:A)弹性模量大于1500MPa,HDT大于100℃的丙烯类聚合物; B)Tg小于-30℃的乙烯/α-烯烃互聚物,在190℃下以0.1弧度/秒测量的tanδ小于3的HDT,大于或等于 通过差示扫描量热法测定乙烯/α-烯烃互聚物的峰值熔融温度; 和C)纤维填料; 和D)氮源和/或磷源,其中至少一种源衍生自至少一种有机化合物或其盐; 丙烯类聚合物:乙烯/α-烯烃互聚物(A:B)的重量比为9:1〜6:4。

    FILLED TPO COMPOSITIONS, METHODS OF MAKING THE SAME, AND ARTICLES PREPARED FROM THE SAME
    3.
    发明申请
    FILLED TPO COMPOSITIONS, METHODS OF MAKING THE SAME, AND ARTICLES PREPARED FROM THE SAME 审中-公开
    填充的TPO组合物,其制备方法和从其制备的制品

    公开(公告)号:US20100016482A1

    公开(公告)日:2010-01-21

    申请号:US12520040

    申请日:2007-12-20

    摘要: Compositions comprising: A) a crystalline isotactic propylene homopolymer having a flex modulus of greater than 1930 MPa and an HDT of greater than 100° C.; B) an ethylene/α-olefin interpolymer having Tg of less than −30° C., a tan delta measured at 0.1 radians/s at 190° C. of less than 2, an HDT that is greater than, or equal to, the peak melting temperature of the ethylene/α-olefin interpolymer, measured by differential scanning calorimetry, and C) a platy filler, and D) a nitrogen source and a phosphorus source, where at least one source is derived from at least one organic compound, or salt thereof, and wherein the weight ratio of homopolymerπinterpolymer (A:B) is between 9:1 and 6:4. The invention provides other compositions, articles formed from compositions, and methods of making the same.

    摘要翻译: 组合物,其包含:A)具有大于1930MPa的挠曲模量和大于100℃的HDT的结晶全同立构丙烯均聚物; B)Tg小于-30℃的乙烯/α-烯烃互聚物,在190℃下以0.1弧度/秒测量的tanδ小于2,大于或等于 通过差示扫描量热法测量的乙烯/α-烯烃互聚物的峰值熔融温度,以及C)板状填料,以及D)氮源和磷源,其中至少一种源源自至少一种有机化合物 或其盐,并且其中均聚物共聚物(A:B)的重量比为9:1至6:4。 本发明提供了其它组合物,由组合物形成的制品及其制备方法。

    Filled TPO compositions with good low temperature ductility
    6.
    发明授权
    Filled TPO compositions with good low temperature ductility 有权
    填充TPO组合物具有良好的低温延展性

    公开(公告)号:US08283399B2

    公开(公告)日:2012-10-09

    申请号:US12676422

    申请日:2008-08-27

    申请人: Henry G. Heck

    发明人: Henry G. Heck

    IPC分类号: C08K3/34 C08L23/12

    摘要: Filled, thermoplastic polyolefin (TPO) compositions having a total energy absorption during impact at −30° C. of at least 20 ft-lb-f as measured by an Instrumented Dart Impact Test (ASTM D3763) at 6.7 m/s and a peak tangent flexural modulus of>2100 MPa (305,000 psi as measured by ASTM D-790, the composition comprising based on the total weight of the TPO composition; A) 36-56 wt % of a crystalline polypropylene having a MFR of at least 1 and a melting point of at least 160° C. as measured by DSC; and B) 64-44 wt % of an elastomer/filler composition comprising (1) an EAO elastomer having a (1) Tg of less than −50° C. as measured by DSC, (b) tan delta between >2 and 3 as measured at 0.1 rad/s and 190° C. with an Advanced Rheometrie Expansion Systems rheometer. and (c) HDT greater than or equal to the peak melting temperature of the elastomer as measured by DSC, and (2) a platy filler, e.g., talc, the elastomer and filler present at a weight ratio of elastomer to filler of 3:2 to 2:1; the crystalline polypropylene and elastomer present at a weight ratio of polypropylene to elastomer of less than 2.

    摘要翻译: 填充的热塑性聚烯烃(TPO)组合物,其在-30℃下的冲击期间的总能量吸收为至少20ft-lb-f,通过仪器飞镖冲击试验(ASTM D3763)以6.7m / s和峰值 切线弯曲模量> 2100MPa(通过ASTM D-790测量的305,000psi,基于TPO组合物的总重量的组合物; A)36-56重量%的具有至少1的MFR的结晶聚丙烯和 通过DSC测量的熔点至少为160℃; 和B)64-44重量%的弹性体/填料组合物,其包含(1)通过DSC测量的(1)Tg小于-50℃的EAO弹性体,(b)> 2和3之间的tanδ 使用Advanced Rheometrie Expansion Systems流变仪测量为0.1rad / s和190℃。 和(c)通过DSC测量的大于或等于弹性体的峰值熔融温度的HDT,和(2)板状填料,例如滑石,弹性体和填料以弹性体与填料的重量比存在3: 2至2:1; 结晶聚丙烯和弹性体以聚丙烯与弹性体的重量比存在小于2。

    Filled, low gloss, TPO compositions as substitutes for polycarbonate-abs blends
    7.
    发明授权
    Filled, low gloss, TPO compositions as substitutes for polycarbonate-abs blends 有权
    填充,低光泽的TPO组合物作为聚碳酸酯 - ABS共混物的替代品

    公开(公告)号:US07741398B2

    公开(公告)日:2010-06-22

    申请号:US11473705

    申请日:2006-06-23

    申请人: Henry G. Heck

    发明人: Henry G. Heck

    IPC分类号: C08J3/22 C08F20/34

    摘要: Compositions comprising (i) a crystalline, isotactic propylene homopolymer, (ii) an ethylene/α-olefin elastomeric impact modifier, and (iii) a reinforcing grade of filler, for example, talc. The crystalline isotactic propylene homopolymer has a flex modulus of greater than about 1930 MPa and a heat deflection temperature (HDT) of greater than about 100° C.; the ethylene/α-olefin interpolymer has a Tg of less than about −30° C., and a tan delta measured at 0.1 radians/s at 190° C. of less than about 2; and the filler has a HDT reinforcing efficiency of at least about 2. The composition has an HDT of greater than about 100° C. and a flex modulus of greater than about 1930 MPa.

    摘要翻译: 组合物,其包含(i)结晶的全同立构丙烯均聚物,(ii)乙烯/α-烯烃弹性体抗冲改性剂,和(iii)填料的增强等级,例如滑石。 结晶全同立构丙烯均聚物的挠曲模量大于约1930MPa,热变形温度(HDT)大于约100℃; 乙烯/α-烯烃互聚物的Tg小于约-30℃,在190℃下以0.1弧度/秒测量的tanδ小于约2; 并且填料具有至少约2的HDT增强效率。组合物具有大于约100℃的HDT和大于约1930MPa的挠曲模量。

    Preforms for molding processes
    8.
    发明授权
    Preforms for molding processes 失效
    成型工艺的预制件

    公开(公告)号:US5071711A

    公开(公告)日:1991-12-10

    申请号:US646139

    申请日:1991-01-25

    IPC分类号: B29B15/10 B29C70/30 C08J5/24

    摘要: Preforms for molding processes such as resin transfer molding processes are prepared by melting a solid, non-sintering, thermoplastic-like resinous compound on the surface of a substrate material. After cooling, assembling one or more plies of the coated substrate material into the desired shape; heating the shaped substrate material to a temperature above the melting temperature of the resinous compound and subsequently cooling to a temperature below the melting point of the resinous compound.

    摘要翻译: 通过在基材表面上熔化固体,非烧结的热塑性树脂化合物来制备用于模制过程如树脂传递模塑工艺的预成型件。 在冷却之后,将涂覆的基材的一个或多个层组装成所需的形状; 将成形基板材料加热到高于树脂化合物的熔融温度的温度,然后冷却至低于树脂化合物的熔点的温度。

    Filled TPO Compositions with Good Low Temperature Ductility
    9.
    发明申请
    Filled TPO Compositions with Good Low Temperature Ductility 有权
    填充TPO组合物具有良好的低温延展性

    公开(公告)号:US20100204381A1

    公开(公告)日:2010-08-12

    申请号:US12676422

    申请日:2008-08-27

    申请人: Henry G. Heck

    发明人: Henry G. Heck

    IPC分类号: C08K3/34 C08L23/12

    摘要: Filled, thermoplastic polyolefin (TPO) compositions having a total energy absorption during impact at −3O° C. of at least 20 ft-lb-f as measured by an Instrumented Dart Impact Test (ASTM D3763) at 6.7 m/s and a peak tangent flexural modulus of >2100 MPa (305,000 psi as measured by ASTM D-790, the composition comprising based on the total weight of the TPO composition; A) 36-56 wt % of a crystalline polypropylene having a MFR of at least 1 and a melting point of at least 160° C. as measured by DSC; and B) 64-44 wt % of an elastomer/filler composition comprising (1) an EAO elastomer having a (1) Tg of less than −50° C. as measured by DSC, (b) tan delta between >2 and 3 as measured at 0.1 rad/s and 190° C. with an Advanced Rheometrie Expansion Systems rheometer. and (c) HDT greater than or equal to the peak melting temperature of the elastomer as measured by DSC, and (2) a platy filler, e.g., talc, the elastomer and filler present at a weight ratio of elastomer to filler of 3:2 to 2:1; the crystalline polypropylene and elastomer present at a weight ratio of polypropylene to elastomer of less than 2.

    摘要翻译: 填充的热塑性聚烯烃(TPO)组合物,其在-30℃下的冲击期间的总能量吸收为至少20ft-lb-f,通过仪器飞镖冲击试验(ASTM D3763)以6.7m / s测量,峰值 切线弯曲模量> 2100MPa(通过ASTM D-790测量的305,000psi,基于TPO组合物的总重量的组合物; A)36-56重量%的具有至少1的MFR的结晶聚丙烯和 通过DSC测量的熔点至少为160℃; 和B)64-44重量%的弹性体/填料组合物,其包含(1)通过DSC测量的(1)Tg小于-50℃的EAO弹性体,(b)> 2和3之间的tanδ 使用Advanced Rheometrie Expansion Systems流变仪测量为0.1rad / s和190℃。 和(c)通过DSC测量的大于或等于弹性体的峰值熔融温度的HDT,和(2)板状填料,例如滑石,弹性体和填料以弹性体与填料的重量比存在3: 2至2:1; 结晶聚丙烯和弹性体以聚丙烯与弹性体的重量比存在小于2。

    Elastomeric Compositions With Improved Resistance To Necking For High Speed Sheet Extrusion Applications
    10.
    发明申请
    Elastomeric Compositions With Improved Resistance To Necking For High Speed Sheet Extrusion Applications 审中-公开
    弹性体组合物具有改善的耐受高速片材挤出应用的脖颈阻力

    公开(公告)号:US20080132595A1

    公开(公告)日:2008-06-05

    申请号:US11666530

    申请日:2005-11-16

    申请人: Henry G. Heck

    发明人: Henry G. Heck

    IPC分类号: C08F210/16

    摘要: A composition comprising: (a) a high melt strength material, comprising a first polymer selected from the group consisting of an elastomeric ethylene/α-olefin polymer and a polypropylene polymer, and (b) a high flow material, comprising a second polymer selected from the group consisting of an elastomeric ethylene/α-olefin polymer and a polypropylene polymer. The high melt strength material has a dynamic complex viscosity greater than, or equal to, 175,000 Poise (17,500 Pa-s), measured using parallel plate rheometry at 1 radians per second and 190 degrees Centigrade, and the high flow material has a ratio, η*/td, less than 2500, where η* is the dynamic complex viscosity and td is the tan delta, both measured at 1 radian per second at 190 degrees Centigrade. The composition exhibits minimal necking when extruded at high speeds and is particularly useful for making sheets via high speed extrusion.

    摘要翻译: 一种组合物,其包含:(a)高熔体强度材料,其包含选自弹性体乙烯/α-烯烃聚合物和聚丙烯聚合物的第一聚合物,和(b)高流动材料,其包含选择的第二聚合物 来自由弹性体乙烯/α-烯烃聚合物和聚丙烯聚合物组成的组。 高熔体强度材料具有大于或等于175,000泊(17,500帕斯卡)的动态复合粘度,采用平行板流变测量法,每秒1弧度/秒和190摄氏度,高流动材料的比例, eta * / td,小于2500,其中eta *是动态复数粘度,td是tanδ,均在190摄氏度下以1弧度/秒测量。 当高速挤出时,组合物显示出最小的颈缩,并且特别适用于通过高速挤出制造片材。