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1. 发明授权

US07795352B2 Polyolefinic compositions having good whitening resistance 有权
标题翻译：具有良好耐白化性的聚烯烃组合物
公开(公告)号：US07795352B2
公开(公告)日：2010-09-14
申请号：US11793843
申请日：2005-11-28
申请人： Paola Massari , Marco Ciarafoni , Jean News
发明人： Paola Massari , Marco Ciarafoni , Jean News
IPC分类号： C08L23/00 , C08L23/04 , C08F8/00
CPC分类号： C08L23/10 , C08L23/04 , C08L23/06 , C08L23/08 , C08L23/12 , C08L23/142 , C08L23/16 , C08L2205/03 , C08L2666/02 , C08F210/06 , C08F2/001 , C08F4/6492 , C08F4/651
摘要： A polypropylene composition comprising (percent by weight) (a) 50-77% of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25° C., higher than 97.5 molar % and a polydispersity index ranging from 4 to 10; (b) 13-28% of an elastomeric copolymer of ethylene and propylene, the copolymer having an amount of recurring units deriving from ethylene ranging from 30 to 70% and being partially soluble in xylene at ambient temperature, the polymer fraction soluble in xylene at ambient temperature having an intrinsic viscosity value ranging from 2 to 4 dl/g; and (c) 10-22% of polyethylene having an intrinsic viscosity value ranging from 1 to 3 dl/g, in said composition component (b) plus component (c) being in amounts of at least 25 wt %. The polymer composition exhibits good impact resistant, whitening resistance and relatively low stiffness.
摘要翻译：包含（重量％）（a）50-77％具有全同立构五单元组（Mwmm）量的结晶丙烯聚合物的聚丙烯组合物，其通过13C-MNR测量在25℃下不溶于二甲苯的级分，高于 97.5摩尔％，多分散指数为4〜10; （b）13-28％的乙烯和丙烯的弹性体共聚物，该共聚物具有一定量的衍生自乙烯的重复单元，范围为30至70％，并且在环境温度下部分溶于二甲苯，聚合物馏分可溶于二甲苯环境温度的特性粘度值范围为2至4dl / g; 和（c）所述组合物组分（b）加组分（c）的特性粘度值为1至3dl / g的聚乙烯的10-22％的量为至少25重量％。聚合物组合物表现出良好的抗冲击性，耐白化性和相对低的刚度。

2. 发明申请

US20090283935A1 Impact Resistant Polyolefin Compositions 有权
标题翻译：耐冲击聚烯烃组合物
公开(公告)号：US20090283935A1
公开(公告)日：2009-11-19
申请号：US12085078
申请日：2006-11-14
申请人： Paola Massari , Jean News , Marco Ciarafoni
发明人： Paola Massari , Jean News , Marco Ciarafoni
IPC分类号： B29C45/00 , C08L23/08
CPC分类号： C08F210/06 , B29K2995/0089 , C08F110/06 , C08L23/0815 , C08L23/10 , C08L23/14 , C08L23/16 , C08L2205/03 , C08F2/001 , C08L2666/06 , C08L2666/02 , C08F2500/12 , C08F2500/04 , C08F2500/15 , C08F210/16 , C08F2500/17 , C08F2500/11
摘要： The present invention provides polyolefin composition comprising a 50-80 wt % of propylene omopolymer or copolymer and a first and a second ethylene/alpha-olefin copolymer, said composition having good stress whitening resistance and gloss, in combination with a good balance of mechanical properties.
摘要翻译：本发明提供了包含50-80重量％丙烯含量聚合物或共聚物和第一和第二乙烯/α-烯烃共聚物的聚烯烃组合物，所述组合物具有良好的耐应力增白性和光泽度，以及良好的机械性能平衡。

3. 发明授权

US07649052B2 Impact resistant polyolefin compositions 有权
标题翻译：耐冲击聚烯烃组合物
公开(公告)号：US07649052B2
公开(公告)日：2010-01-19
申请号：US11596503
申请日：2005-05-04
申请人： Paola Massari , Jean News , Marco Ciarafoni
发明人： Paola Massari , Jean News , Marco Ciarafoni
IPC分类号： C08L23/00 , C08L23/16 , C08L23/10 , C08F297/08
CPC分类号： C08L23/12 , C08L23/06 , C08L23/0807 , C08L23/10 , C08L23/14 , C08L23/16 , C08L2205/02 , C08L2314/02 , C08L2666/06
摘要： A heterophasic polyolefin composition comprising: (A) 50-0% of a crystalline propylene polymer; (B) 5-20% of a first elastomeric copolymer of ethylene with at least a C3-C8 α-olefin comonomer; and (C) 10-45% of a second elastomeric copolymer of ethylene with at least a C3-C8 α-olefin comonomer; wherein the ratio between the ethylene content of the fraction insoluble in xylene at room temperature (C2xif) multiplied by the weight percentage of the fraction insoluble in xylene at room temperature (% XIF) and the ethylene content of the fraction soluble in xylene at room temperature (C2xsf) multiplied by the weight percentage of fraction soluble in xylene at room temperature (% SXF) satisfies the following relation (I): C 2 ⁢ xif × % ⁢ XIF C 2 ⁢ xsf × % ⁢ SXF > 0.01 ⁢ x + 0.261 , wherein x is the total amount of ethylene.
摘要翻译：多相聚烯烃组合物，其包含：（A）50-0％的结晶丙烯聚合物; （B）5-20％的乙烯与至少一种C 3 -C 8α-烯烃共聚单体的第一弹性体共聚物; 和（C）10-45％的乙烯与至少一种C 3 -C 8α-烯烃共聚单体的第二弹性体共聚物; 其中在室温下不溶于二甲苯的级分的乙烯含量（C2×10）乘以在室温下不溶于二甲苯的级分的重量百分比（％XIF）和在室温下可溶于二甲苯的级分的乙烯含量之比（C2xsf）乘以在室温下可溶于二甲苯的馏分的重量百分比（％SXF）满足以下关系式（I）：C 2 xif x％XIF C 2 xsf x％SXF> 0.01x + 0.261 ，其中x是乙烯的总量。

4. 发明申请

US20090253868A1 Polyolefinic compositions having good whitening resistance 有权
标题翻译：具有良好耐白化性的聚烯烃组合物
公开(公告)号：US20090253868A1
公开(公告)日：2009-10-08
申请号：US11921097
申请日：2006-05-05
申请人： Paola Massari , Marco Ciarafoni , Jean News
发明人： Paola Massari , Marco Ciarafoni , Jean News
IPC分类号： C08L23/16 , C08L23/12 , C08L23/06
CPC分类号： C08L23/10 , C08L23/14 , C08L2205/03 , C08L2666/06 , C08F210/06 , C08F4/6492 , C08F4/651 , C08F2/001
摘要： A polypropylene composition comprising 65-77 wt % of a crystalline propylene polymer, 8 to less than 13 wt % of an elastomeric copolymer and 10-23 wt % of polyethylene. The said composition exhibits a flexural modulus value higher than 1300 MPa, stress-whitening resistance values corresponding to a diameter of the whitened area of at most 1.7 cm caused by a ram falling from a 76 cm height and a diameter of the whitened area of at most 1.2 cm caused by a ram falling from a 20 cm height, and a value of Izod impact resistance at 23° C. more than 14 kJ/m2 and the one at −20° C. at least 5 kJ/m2.
摘要翻译：包含65-77重量％的结晶丙烯聚合物，8至小于13重量％的弹性体共聚物和10-23重量％的聚乙烯的聚丙烯组合物。所述组合物显示高于1300MPa的弯曲模量值，对应于由高度76厘米的白垩层的直径和白色区域的白度范围大约1.2厘米，由一个20厘米高的夯锤引起的，在23℃下的悬臂梁式冲击强度值大于14kJ / m 2，而在-20℃下的抗冲击强度值至少为5kJ / m 2。

5. 发明申请

US20070203298A1 Impact Resistant Polyolefin Compositions 有权
公开(公告)号：US20070203298A1
公开(公告)日：2007-08-30
申请号：US11596503
申请日：2005-05-04
申请人： Paola Massari , Jean News , Marco Ciarafoni
发明人： Paola Massari , Jean News , Marco Ciarafoni
IPC分类号： C08F8/00
CPC分类号： C08L23/12 , C08L23/06 , C08L23/0807 , C08L23/10 , C08L23/14 , C08L23/16 , C08L2205/02 , C08L2314/02 , C08L2666/06
摘要： A heterophasic polyolefin composition comprising (percent by weight): (A) 50-0% of a crystalline propylene polymer having a polydispersity index value from 5.2 to 10 and a content of isotactic pentads (mmmm) higher than 97.5 molar %; said polymer containing at least 95% of recurring units deriving from propylene; (B) 5-20% of a first elastomeric copolymer of ethylene with at least a C3-C8 α-olefin comonomer, said copolymer containing from 25 to less than 40% of ethylene, and being soluble in xylene at room temperature in an amount from higher 85 to 95 wt % the intrinsic viscosity [η] of the xylene soluble fraction ranging from 2.5 to 4.5 dL/g; and (C) 10-45% of a second elastomeric copolymer of ethylene with at least a C3-C8 α-olefin comonomer, said copolymer containing from 50 up to 75% of ethylene, and being soluble in xylene at room temperature in an amount from 50 to 85 wt %, the intrinsic viscosity [η] of the xylene soluble fraction ranging from 1.8 to 4.0 dL/g; wherein the sum of amounts of copolymer (B) and copolymer (C) ranges from 20 to 50% based on the total amount of components (A) to (C), the total amount of ethylene based on the total amount of components (A) to (C) is up to 23% by weight and the ratio between the ethylene content of the fraction insoluble in xylene at room temperature (C2xif) multiplied by the weight percentage of the fraction insoluble in xylene at room temperature (% XIF) and the ethylene content of the fraction soluble in xylene at room temperature (C2xsf) multiplied by the weight percentage of fraction soluble in xylene at room temperature (% SXF), i.e. (C2xif % XIF)/(C2xsf·% SXF), satisfies the following relation (I), wherein x is the total amount of ethylene.

6. 发明授权

US07872074B2 Impact resistant polyolefin compositions 有权
标题翻译：耐冲击聚烯烃组合物
公开(公告)号：US07872074B2
公开(公告)日：2011-01-18
申请号：US12085078
申请日：2006-11-14
申请人： Paola Massari , Jean News , Marco Ciarafoni
发明人： Paola Massari , Jean News , Marco Ciarafoni
IPC分类号： C08L23/00 , C08L23/04 , C08L23/10
CPC分类号： C08F210/06 , B29K2995/0089 , C08F110/06 , C08L23/0815 , C08L23/10 , C08L23/14 , C08L23/16 , C08L2205/03 , C08F2/001 , C08L2666/06 , C08L2666/02 , C08F2500/12 , C08F2500/04 , C08F2500/15 , C08F210/16 , C08F2500/17 , C08F2500/11
摘要： The present invention provides polyolefin composition comprising a 50-80 wt % of propylene homopolymer or copolymer and a first and a second ethylene/alpha-olefin copolymer, said composition having good stress whitening resistance and gloss, in combination with a good balance of mechanical properties.
摘要翻译：本发明提供了包含50-80重量％的丙烯均聚物或共聚物和第一和第二乙烯/α-烯烃共聚物的聚烯烃组合物，所述组合物具有良好的耐应力增白性和光泽，以及机械性能的良好平衡。

7. 发明申请

US20100056719A1 POLYOLEFIN COMPOSITIONS 有权
标题翻译：聚烯烃组合物
公开(公告)号：US20100056719A1
公开(公告)日：2010-03-04
申请号：US12312267
申请日：2007-10-10
申请人： Roberta Marzolla , Marco Ciarafoni , Michele Grazzi , Paola Massari , Jean News
发明人： Roberta Marzolla , Marco Ciarafoni , Michele Grazzi , Paola Massari , Jean News
IPC分类号： C08L23/06 , C08L23/10
CPC分类号： C08J5/18 , C08F210/06 , C08J2323/10 , C08L23/08 , C08L23/10 , C08L2666/06 , C08F2/001 , C08F4/6492 , C08F110/06 , C08F2500/12 , C08F210/16 , C08F210/08 , C08F2500/17
摘要： Polyolefin compositions, comprising (percent by weight): 1) 55-80% of a homopolymer or copolymer of propylene, said copolymer containing up to 15% of ethylene and/or C4-C10 α-olefin(s). 2) 20-45% of a copolymer of ethylene with one or more C4-C10 α-olefin(s) containing from 10 to 40% of said C4-C10 α-olefin(s); said compositions having values of MFR (230° C., 2.16 kg) up to 20 g/10 min, a total content of ethylene of 20% or more, a total content of C4-C10 α-olefin(s) of 4.5% or more, a ratio of the total content of ethylene to the total content of C4-C10 α-olefin(s) of 2.3 or more, a total fraction soluble in xylene at room temperature of 18 wt % or higher and flexural modulus, referred to the composition as a reactor grade, of more than 700 MPa.
摘要翻译：包含（重量％）的聚烯烃组合物：1）55-80％的丙烯均聚物或共聚物，所述共聚物含有至多15％的乙烯和/或C 4 -C 10α-烯烃。 2）乙烯与一种或多种含有10-40％所述C 4 -C 10α-烯烃的C 4 -C 10α-烯烃的共聚物的20-45％; 所述组合物的MFR（230℃，2.16kg）至多20g / 10min，乙烯的总含量为20％以上，C4-C10α-烯烃的总含量为4.5％以上，乙烯的总含量相对于C 4〜C 10α-烯烃的总量的比例为2.3以上，室温下可溶于二甲苯的总馏分为18重量％以上，弯曲弹性模量为作为反应器级的组合物，超过700MPa。

8. 发明申请

US20080167428A1 Polyolefinic Compositions Having Good Whitening Resistance 有权
标题翻译：具有良好美白抗性的聚烯烃组合物
公开(公告)号：US20080167428A1
公开(公告)日：2008-07-10
申请号：US11793843
申请日：2005-11-28
申请人： Paola Massari , Marco Ciarafoni , Jean News
发明人： Paola Massari , Marco Ciarafoni , Jean News
IPC分类号： C08L23/14 , C08L23/10
CPC分类号： C08L23/10 , C08L23/04 , C08L23/06 , C08L23/08 , C08L23/12 , C08L23/142 , C08L23/16 , C08L2205/03 , C08L2666/02 , C08F210/06 , C08F2/001 , C08F4/6492 , C08F4/651
摘要： A polypropylene composition comprising (percent by weight) (a) 50-77 % of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25° C., higher than 97.5 molar % and a polydispersity index ranging from 4 to 10; (b) 13-28 % of an elastomeric copolymer of ethylene and propylene, the copolymer having an amount of recurring units deriving from ethylene ranging from 30 to 70 % and being partially soluble in xylene at ambient temperature, the polymer fraction soluble in xylene at ambient temperature having an intrinsic viscosity value ranging from 2 to 4 dl/g; and (c) 10-22 % of polyethylene having an intrinsic viscosity value ranging from 1 to 3 dl/g, in said composition component (b) plus component (c) being in amounts of at least 25 wt %. The polymer composition exhibits good impact resistant, whitening resistance and relatively low stiffness.
摘要翻译：包含（重量百分比）（a）50-77％的具有全同立构五单元组的结晶丙烯聚合物（mmmm），通过不溶于二甲苯的级分测得的13 C-MNR 在25℃，高于97.5摩尔％，多分散指数为4至10; （b）13-28％的乙烯和丙烯的弹性体共聚物，该共聚物具有一定量的衍生自乙烯的重复单元，范围为30至70％，并且在环境温度下部分溶于二甲苯，聚合物馏分可溶于二甲苯环境温度的特性粘度值范围为2至4dl / g; 和（c）所述组合物组分（b）加组分（c）的特性粘度值为1至3dl / g的聚乙烯的10-22％的量为至少25重量％。聚合物组合物表现出良好的抗冲击性，耐白化性和相对低的刚度。

9. 发明授权

US09290630B2 Polyolefin compositions 有权
标题翻译：聚烯烃组合物
公开(公告)号：US09290630B2
公开(公告)日：2016-03-22
申请号：US12312267
申请日：2007-10-10
申请人： Roberta Marzolla , Marco Ciarafoni , Michele Grazzi , Paola Massari , Jean News
发明人： Roberta Marzolla , Marco Ciarafoni , Michele Grazzi , Paola Massari , Jean News
IPC分类号： C08L23/00 , C08J5/18 , C08L23/10 , C08L23/08
CPC分类号： C08J5/18 , C08F210/06 , C08J2323/10 , C08L23/08 , C08L23/10 , C08L2666/06 , C08F2/001 , C08F4/6492 , C08F110/06 , C08F2500/12 , C08F210/16 , C08F210/08 , C08F2500/17
摘要： Polyolefin compositions, comprising (percent by weight): 1) 55-80% of a homopolymer or copolymer of propylene, said copolymer containing up to 15% of ethylene and/or C4-C10 α-olefin(s). 2) 20-45% of a copolymer of ethylene with one or more C4-C10 α-olefin(s) containing from 10 to 40% of said C4-C10 α-olefin(s); said compositions having values of MFR (230° C., 2.16 kg) up to 20 g/10 min, a total content of ethylene of 20% or more, a total content of C4-C10 α-olefin(s) of 4.5% or more, a ratio of the total content of ethylene to the total content of C4-C10 α-olefin(s) of 2.3 or more, a total fraction soluble in xylene at room temperature of 18 wt % or higher and flexural modulus, referred to the composition as a reactor grade, of more than 700 MPa.
摘要翻译：包含（重量％）的聚烯烃组合物：1）55-80％的丙烯均聚物或共聚物，所述共聚物含有至多15％的乙烯和/或C 4 -C 10α-烯烃。 2）乙烯与一种或多种含有10-40％所述C 4 -C 10α-烯烃的C 4 -C 10α-烯烃的共聚物的20-45％; 所述组合物的MFR（230℃，2.16kg）至多20g / 10min，乙烯的总含量为20％以上，C4-C10α-烯烃的总含量为4.5％以上，乙烯的总含量相对于C 4〜C 10α-烯烃的总量的比例为2.3以上，室温下可溶于二甲苯的总馏分为18重量％以上，弯曲弹性模量为作为反应器级的组合物，超过700MPa。

10. 发明授权

US09045629B2 Polyolefinic compositions having good whitening resistance 有权
标题翻译：具有良好耐白化性的聚烯烃组合物
公开(公告)号：US09045629B2
公开(公告)日：2015-06-02
申请号：US11921097
申请日：2006-05-05
申请人： Paola Massari , Marco Ciarafoni , Jean News
发明人： Paola Massari , Marco Ciarafoni , Jean News
IPC分类号： C08L23/00 , C08L23/04 , C08L23/10 , C08L23/14
CPC分类号： C08L23/10 , C08L23/14 , C08L2205/03 , C08L2666/06 , C08F210/06 , C08F4/6492 , C08F4/651 , C08F2/001
摘要： A polypropylene composition comprising 65-77 wt % of a crystalline propylene polymer, 8 to less than 13 wt % of an elastomeric copolymer and 10-23 wt % of polyethylene. The said composition exhibits a flexural modulus value higher than 1300 MPa, stress-whitening resistance values corresponding to a diameter of the whitened area of at most 1.7 cm caused by a ram falling from a 76 cm height and a diameter of the whitened area of at most 1.2 cm caused by a ram falling from a 20 cm height, and a value of Izod impact resistance at 23° C. more than 14 kJ/m2 and the one at −20° C. at least 5 kJ/m2.
摘要翻译：包含65-77重量％的结晶丙烯聚合物，8至小于13重量％的弹性体共聚物和10-23重量％的聚乙烯的聚丙烯组合物。所述组合物显示高于1300MPa的弯曲模量值，对应于由高度76厘米的白垩层的直径和白色区域的白度范围大约1.2厘米，由一个20厘米高的夯锤引起的，在23℃下的悬臂梁式冲击强度值大于14kJ / m 2，而在-20℃下的抗冲击强度值至少为5kJ / m 2。

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