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公开(公告)号：US20060241256A1
公开(公告)日：2006-10-26
申请号：US10535862
申请日：2003-11-26
申请人： Hege Baann , Svein Eggen , Hans Eklind , Irene Helland , Solveig Johansson , Bernt-Ake Sultan , Anneli Malmberg , Katrin Nord-Varhaug , Philipp Walter
发明人： Hege Baann , Svein Eggen , Hans Eklind , Irene Helland , Solveig Johansson , Bernt-Ake Sultan , Anneli Malmberg , Katrin Nord-Varhaug , Philipp Walter
IPC分类号： C08F4/72
CPC分类号： C08L23/0815 , C08L2205/02 , C08L2666/06
摘要： The use in the manufacture of a polyethylene article of a polyethylene composition comprising 20 to 50% wt of a copolymer of ethylene and a C3-20 alpha olefin comonomer and 50 to 80% wt. Of a lower weight average molecular weight ethylene polymer, the polyethylenes of the composition together having a density of 935 to 965 kg/m3, weight average molecular weight of 60000 to 300000 g/mol, an MFR2.16 at 190° C. of 0.1 to 10 g/10 min., and a molecular weight distribution (MWD) of from 2.5 to 20, the copolymer having a comonomer content of from 0.006 to 9 mol % and a degree of branching of 0.03 to 45 branches per 1000 carbons, and the ethylene polymer having a density of 939 to 975 kg/m3 and a weight average molecular weight of 20000 to 200000 g/mol.
摘要翻译： 在制造聚乙烯组合物的聚乙烯制品中的用途，其包含20至50重量％的乙烯和C 3-20α-烯烃共聚单体的共聚物和50至80重量％ 在较低重均分子量的乙烯聚合物中，组合物的聚乙烯一起具有935至965kg / m 3的密度，重均分子量为60000至300000g / mol，MFR < 在190℃，SUB> 2.16 <0.1 / 10分钟，分子量分布（MWD）为2.5〜20，共聚单体含量为0.006〜9摩尔％，共聚单体含量为0.006〜9摩尔％ 支链度为0.03〜45分/ 1000个碳原子，乙烯聚合物的密度为939〜975kg / m 3，重均分子量为20000〜200000g / mol。
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公开(公告)号：US20110240333A1
公开(公告)日：2011-10-06
申请号：US13126982
申请日：2009-10-12
CPC分类号： C08L23/04 , C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2666/06 , C08L23/00
摘要： The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a multimodal copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material.
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3.发明授权公开(公告)号：US08461266B2
公开(公告)日：2013-06-11
申请号：US13126982
申请日：2009-10-12
CPC分类号： C08L23/04 , C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2666/06 , C08L23/00
摘要： The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a multimodal copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material.
摘要翻译： 本发明涉及一种包含由一层或多层包围的导体的电缆，其中至少一层包括含有乙烯与一种或多种共聚单体的多峰共聚物的聚合物组合物，制备电缆的方法和聚合物组合物 适合作为电缆层材料。
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4.发明申请Polyethylene Composition For Injection Moulding With Improved Stress Crack/Stiffness Relation and Impact Resistance 有权用于注射成型的聚乙烯组合物具有改善的应力开裂/刚度关系和抗冲击性公开(公告)号：US20080224354A1
公开(公告)日：2008-09-18
申请号：US12088881
申请日：2006-10-06
CPC分类号： C08L23/04 , C08L23/06 , C08L2205/02 , C08L2666/06
摘要： The present invention relates to a polyethylene composition wherein (i) the composition has an MFR2 of 0.05 to 100 g/10 min, (ii) the environmental stress crack resistance ESCR measured in hours according to ASTM 1693, condition B and E-modulus EM measured according to ISO 527-2: 1993 in MPa satisfy the following relation: ESCR>−EM h/MPa+1150 h.
摘要翻译： 聚乙烯组合物本发明涉及一种聚乙烯组合物，其中（i）组合物具有0.05-100g / 10min的MFR 2，（ii）根据ASTM1693测量的小时耐环境应力开裂性ESCR ，根据ISO 527-2：1993测量的条件B和E模量EM以MPa满足以下关系：ESCR> -EM h / MPa + 1150h。
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5.发明授权Polyethylene composition for injection moulding with improved stress crack/stiffness relation and impact resistance 有权用于注塑的聚乙烯组合物具有改善的应力裂纹/刚度关系和耐冲击性公开(公告)号：US07947783B2
公开(公告)日：2011-05-24
申请号：US12088881
申请日：2006-10-06
IPC分类号： C08L23/04
CPC分类号： C08L23/04 , C08L23/06 , C08L2205/02 , C08L2666/06
摘要： The present invention relates to a polyethylene composition wherein (i) the composition has an MFR2 of 0.05 to 100 g/10 min, (ii) the environmental stress crack resistance ESCR measured in hours according to ASTM 1693, condition B and E-modulus EM measured according to ISO 527-2: 1993 in MPa satisfy the following relation: ESCR>−EM h/MPa+1150 h.
摘要翻译： 本发明涉及一种聚乙烯组合物，其中（i）组合物的MFR 2为0.05至100g / 10分钟，（ii）根据ASTM1693测量的耐环境应力开裂ESCR小时数，条件B和E模量EM 根据ISO 527-2：1993测量的MPa满足以下关系：ESCR> -EM h / MPa + 1150h。
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6.发明授权Multi-stage process for producing multimodal linear low density polyethylene polymers 有权用于生产多峰线性低密度聚乙烯聚合物的多阶段方法公开(公告)号：US08461280B2
公开(公告)日：2013-06-11
申请号：US12744715
申请日：2008-12-05
申请人： Virginie Eriksson , Marjo Vaananen , Markku Vahteri , Thomas Garoff , Petri Rekonen , Jari Hatonen , Siw Bodil Fredriksen , Katrin Nord-Varhaug , Marit Seim , Jorunn Nilsen , Irene Helland
发明人： Virginie Eriksson , Marjo Vaananen , Markku Vahteri , Thomas Garoff , Petri Rekonen , Jari Hatonen , Siw Bodil Fredriksen , Katrin Nord-Varhaug , Marit Seim , Jorunn Nilsen , Irene Helland
IPC分类号： C08F110/02 , C08F110/08 , C08F4/42
CPC分类号： C08L23/0815 , C08F210/16 , C08F297/08 , C08F297/083 , C08L53/00 , C08L2205/02 , C08F2/001 , C08L2666/06 , C08L2666/02 , C08F210/08 , C08F210/14 , C08F2500/12 , C08F2500/05 , C08F2500/26 , C08F2500/07
摘要： A multimodal linear low density polyethylene polymer having a final density of 900 to 940 kg/m3, and containing at least one α-olefin comonomer in addition to ethylene comprising: (A) 30 to 60 wt % of a lower molecular weight component being an ethylene homopolymer or a copolymer of ethylene and at least one α-olefin; and (B) 70 to 40 wt % of a higher molecular weight component being a copolymer of ethylene and at least one α-olefin, said α-olefin being the same or different from any α-olefin used in component (A) but with the proviso that both components (A) and (B) are not polymers of ethylene and butane alone; wherein the multimodal LLDPE has a dart drop of at least 700 g; and wherein components (A) and (B) are obtainable using a Ziegler-Natta catalyst.
摘要翻译： 一种多峰线性低密度聚乙烯聚合物，其最终密度为900至940kg / m 3，并且除乙烯之外还含有至少一种α-烯烃共聚单体，其包含：（A）30至60重量％的较低分子量组分为 乙烯均聚物或乙烯与至少一种α-烯烃的共聚物; 和（B）70至40重量％的较高分子量组分是乙烯和至少一种α-烯烃的共聚物，所述α-烯烃与组分（A）中使用的任何α-烯烃相同或不同，但与 条件是组分（A）和（B）都不是单独的乙烯和丁烷的聚合物; 其中所述多峰LLDPE具有至少700g的滴滴; 并且其中组分（A）和（B）可以使用齐格勒 - 纳塔催化剂获得。
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公开(公告)号：US20110028665A1
公开(公告)日：2011-02-03
申请号：US12744715
申请日：2008-12-05
申请人： Virginie Eriksson , Markku Vahteri , Marjo Vaananen , Thomas Garoff , Jari Hatonen , Petri Rekonen , Siw Bodil Fredriksen , Katrin Nord-Varhaug , Marit Seim , Jorunn Nilsen , Irene Helland
发明人： Virginie Eriksson , Markku Vahteri , Marjo Vaananen , Thomas Garoff , Jari Hatonen , Petri Rekonen , Siw Bodil Fredriksen , Katrin Nord-Varhaug , Marit Seim , Jorunn Nilsen , Irene Helland
IPC分类号： C08F210/02 , C08F4/00
CPC分类号： C08L23/0815 , C08F210/16 , C08F297/08 , C08F297/083 , C08L53/00 , C08L2205/02 , C08F2/001 , C08L2666/06 , C08L2666/02 , C08F210/08 , C08F210/14 , C08F2500/12 , C08F2500/05 , C08F2500/26 , C08F2500/07
摘要： A multimodal linear low density polyethylene polymer having a final density of 900 to 940 kg/m3, and containing at least one α-olefin comonomer in addition to ethylene comprising: (A) 30 to 60 wt % of a lower molecular weight component being an ethylene homopolymer or a copolymer of ethylene and at least one α-olefin; and (B) 70 to 40 wt % of a higher molecular weight component being a copolymer of ethylene and at least one α-olefin, said α-olefin being the same or different from any α-olefin used in component (A) but with the proviso that both components (A) and (B) are not polymers of ethylene and butane alone; wherein the multimodal LLDPE has a dart drop of at least 700 g; and wherein components (A) and (B) are obtainable using a Ziegler-Natta catalyst.
摘要翻译： 一种多峰线型低密度聚乙烯聚合物，其最终密度为900至940kg / m 3，并且除了乙烯之外还含有至少一种α-烯烃共聚单体，其包含：（A）30至60重量％的较低分子量组分， 乙烯均聚物或乙烯与至少一种α-烯烃的共聚物; 和（B）70〜40重量％的较高分子量成分是乙烯和至少一种α-烯烃的共聚物，所述α-烯烃与组分（A）中使用的任何α-烯烃相同或不同，但与 条件是组分（A）和（B）都不是单独的乙烯和丁烷的聚合物; 其中多峰LLDPE具有至少700g的滴滴; 并且其中组分（A）和（B）可以使用齐格勒 - 纳塔催化剂获得。
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公开(公告)号：US08044160B2
公开(公告)日：2011-10-25
申请号：US11718019
申请日：2005-11-02
IPC分类号： C08F10/02 , C08F10/08 , C08F110/02 , C08F210/02 , C08F210/08 , C08F210/16
CPC分类号： C08L23/04 , C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2205/025 , C08L2308/00 , C08L2666/06
摘要： The present invention relates to a multimodal polyethylene composition wherein (i) the composition has an MFR2 of 0.1 to 100 g/10 min, (ii) the shear thinning index SHI(1,100) and the log MFR2 of the composition satisfy the following relation: SHI(1,100)≧−10.58 log MFR2 [g/10 min]/(g/10 min)+12.94, and (iii) the composition has an environmental stress crack resistance ESCR of 10 h or more. Furthermore, the present invention relates to a process for the production of said composition, an injection moulded article, in particular a cap or closure, comprising said composition and to the use of said composition for the production of an injection moulded article.
摘要翻译： 本发明涉及一种多峰聚乙烯组合物，其中（i）组合物的MFR 2为0.1〜100g / 10分钟，（ii）组合物的剪切稀化指数SHI（1,100）和log MFR2满足下列关系： SHI（1,100）≥10.58logMFR2 [g / 10min] /（g / 10min）+12.94，（iii）组合物的耐环境应力开裂性ESCR为10h以上。 此外，本发明涉及一种生产所述组合物的方法，一种注射成型制品，特别是包含所述组合物的盖或封闭物，以及所述组合物用于生产注塑制品的用途。
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9.发明授权Polyethylene composition with improved stress crack resistance/stiffness relation for blow moulding 失效具有改善应力开裂性/吹塑成型刚度关系的聚乙烯组合物公开(公告)号：US07875691B2
公开(公告)日：2011-01-25
申请号：US12089263
申请日：2006-10-06
IPC分类号： C08F210/00 , C08F8/00 , C08L23/04
CPC分类号： C08L23/04 , C08F210/16 , C08L23/06 , C08L2205/02 , C08L2666/06 , C08F210/08 , C08F2500/12 , C08F2500/14 , C08F2500/13 , C08F2500/01
摘要： The present invention relates to a polyethylene composition wherein (i) the composition has an MFR2 of 0.05 to 100 g/10 min, (ii) the environmental stress crack resistance ESCR measured according to the FNCT at 12 MPa and 23° C. in hours and the E-modulus EM measured according to ISO 527-2: 1993 satisfy the following relation: ESCR>−0.244 EM h/MPa+416 h (I).
摘要翻译： 本发明涉及一种聚乙烯组合物，其中（i）组合物的MFR 2为0.05至100g / 10分钟，（ii）根据FNCT在12MPa和23℃下以小时计测得的环境应力开裂抗性ESCR 并且根据ISO 527-2：1993测量的E模量EM满足以下关系：ESCR> -0.244 EM h / MPa + 416h（I）。
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10.发明申请Polyethylene Composition for Injection Moulded Transport Packaging Articles 审中-公开用于注塑成型运输包装制品的聚乙烯组合物公开(公告)号：US20080287608A1
公开(公告)日：2008-11-20
申请号：US11666364
申请日：2005-11-02
IPC分类号： C08L23/08 , C08F110/02 , C08F2/01 , B29C45/00
CPC分类号： C08L23/04 , C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2205/025 , C08L2308/00 , C08L2314/02 , C08L2666/06
摘要： The present invention relates to a polyethylene composition wherein (i) the composition has an MFR2 of 0.1 to 100 g/10 min, (ii) the shear thinning index SHI(1,100) and the log MFR2 of the composition satisfy the following relation: SHI(1,100)≧−5.5 log MFR2 [g/10 min]/(g/10 min)+9.66, and (iii) the composition has a Charpy impact strength (23° C.) of 3 kJ/m2 or more. Furthermore, the present invention relates to a process for the production of said polyethylene resin as well as the use of the composition for the production of an injection moulded article, in particular a transport packaging or houseware article.
摘要翻译： 本发明涉及一种聚乙烯组合物，其中（i）组合物的MFR 2为0.1至100g / 10分钟，（ii）剪切稀化指数SHI（1,100） SUB>和log MFR 2 2 满足以下关系：<？in-line-formula description =“In-line formula”end =“lead”？> SHI（1,100 ）＆lt; / SUB＆gt; = 5.5log MFR 2 [g / 10min] /（g / 10min）+9.66，＆lt;＆lt;直线公式描述=“在线公式 “end =”tail“？>（iii）组合物具有3kJ / m 2以上的夏比冲击强度（23℃）。 此外，本发明涉及生产所述聚乙烯树脂的方法以及用于生产注射成型制品的组合物，特别是运输包装或家用品制品的用途。
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