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公开(公告)号：US07517941B2
公开(公告)日：2009-04-14
申请号：US10523424
申请日：2003-07-29
CPC分类号： C08L23/06 , C08F297/083 , C08L23/0815 , Y10T428/31855 , C08L2666/06
摘要： A shrink film comprising a polyethylene film of thickness 5 to 500 μm, wherein the polyethylene comprises an ethylene homopolymer-copolymer mixture having a molecular weight distribution in the range of 5 to 40, and a weight average molecular weight of at least 100 kD.
摘要翻译： 一种包含厚度为5-500μm的聚乙烯薄膜的收缩薄膜，其中所述聚乙烯包括分子量分布在5至40范围内且重均分子量至少为100kD的乙烯均聚物 - 共聚物混合物。
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公开(公告)号：US07504141B2
公开(公告)日：2009-03-17
申请号：US10523359
申请日：2003-07-29
IPC分类号： B65B53/00 , B65B53/02 , C08F210/00 , C08F210/02
CPC分类号： C08J5/18 , C08F210/16 , C08F297/083 , C08J2323/08 , C08L23/0815 , C08L2205/02 , Y10T428/13 , Y10T428/1303 , Y10T428/1328 , Y10T428/1352 , Y10T428/1359 , C08F2/001 , C08L2666/06 , C08F210/08 , C08F2500/12 , C08F2500/04 , C08F2500/26
摘要： A shrink film comprising a polyethylene film, characterized in that said polyethylene is an ethylene copolymer mixture having a molecular weight distribution in the range 10 to 35, a density of 915 to 940 kg/m3, a weight average molecular weight of at least 100000 D and an MFR2.16 (190° C.) of 0.1 to 0.9 kg/m3, which copolymer mixture is produced by a two or more stage copolymerization of ethylene and 2 to 10% mole (relative to ethylene) of a C3-12 alpha-olefin comonomer in a series of reactors including at least one slurry loop reactor and at least one gas phase reactor using a heterogeneous Ziegler-Natta catalyst.
摘要翻译： 一种包含聚乙烯膜的收缩膜，其特征在于所述聚乙烯是分子量分布在10至35，密度为915至940kg / m 3，重均分子量至少为100000D的乙烯共聚物混合物 并且MFR2.16（190℃）为0.1至0.9kg / m 3，该共聚物混合物通过乙烯和2-10％摩尔（相对于乙烯）的C3-12α的两个或多个阶段共聚制备 烯烃共聚单体在一系列反应器中，包括至少一个淤浆环流反应器和至少一个使用异质齐格勒 - 纳塔催化剂的气相反应器。
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3.发明申请USE OF POLYPROPYLENE HAVING CHAIN BRANCHING TO BROADEN THE PROCESSING WINDOW IN THE INJECTION STRETCH BLOW MOLDING 审中-公开使用具有链条分支的聚丙烯在喷射吹塑成型中加工加工窗口公开(公告)号：US20100063212A1
公开(公告)日：2010-03-11
申请号：US12449088
申请日：2008-01-29
申请人： Harry Oysaed , Geir Morten Johansen , Tung Pham
发明人： Harry Oysaed , Geir Morten Johansen , Tung Pham
CPC分类号： C08F10/06 , B29B2911/1402 , B29B2911/14026 , B29B2911/14033 , B29B2911/1404 , B29B2911/14053 , B29B2911/14066 , B29B2911/1408 , B29B2911/14093 , B29B2911/14106 , B29B2911/14113 , B29B2911/1412 , B29B2911/14126 , B29B2911/14133 , B29B2911/1414 , B29B2911/1424 , B29B2911/14246 , B29B2911/14313 , B29C49/0005 , B29C49/06 , B29K2023/12 , B32B27/32 , C08F8/50 , C08F110/06 , C08F210/06 , C08L23/10 , C08L23/12 , C08L2205/02 , C08L2205/06 , C08L2207/07 , C08L2666/06 , C08L2666/04 , C08F2500/09 , C08F210/16
摘要： Use of polypropylene having long chain branching to broaden the processing window in the injection stretch blow moulding of at least one propylene polymer.
摘要翻译： 使用具有长链支化的聚丙烯以在至少一种丙烯聚合物的注射拉伸吹塑中扩大加工窗口。
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4.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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5.发明申请Polyethylene Composition with Improved Stress Crack Resistance/Stiffness Relation for Blow Moulding 失效聚乙烯组合物具有改善的应力抗裂性/吹塑成型的刚度关系公开(公告)号：US20080269422A1
公开(公告)日：2008-10-30
申请号：US12089263
申请日：2006-10-06
申请人： Eggen Svein , Geir Morten Johansen
发明人： Eggen Svein , Geir Morten Johansen
IPC分类号： C08L23/06 , C08F110/02
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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公开(公告)号：US20100003435A1
公开(公告)日：2010-01-07
申请号：US12443778
申请日：2007-11-16
CPC分类号： C08L23/0815 , B29B11/08 , B29B11/14 , B29B2911/1402 , B29B2911/14026 , B29B2911/14033 , B29B2911/1404 , B29B2911/14106 , B29B2911/14133 , B29B2911/14666 , B29B2911/14726 , B29B2911/1498 , B29C49/0005 , B29C49/06 , B29C49/12 , B29C2035/0822 , B29K2023/12 , B29K2105/0026 , B29K2105/0032 , B29K2105/0044 , B29K2105/005 , B29K2105/16 , C08J5/18 , C08J2323/10 , C08L23/10 , C08L2205/02 , Y10T428/1352 , C08L2666/06
摘要： The present invention provides an article comprising a biaxially oriented polypropylene composition, wherein said composition comprises a multimodal polypropylene and a polymeric nucleating agent. The articles are suitable for use in the medical and food industries.
摘要翻译： 本发明提供一种包含双轴取向聚丙烯组合物的制品，其中所述组合物包含多峰聚丙烯和聚合物成核剂。 这些物品适用于医疗和食品工业。
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公开(公告)号：US20090306271A1
公开(公告)日：2009-12-10
申请号：US12085252
申请日：2006-11-20
申请人： Espen Ommundsen , Pirjo Jaaskelainen , Max Wacholder , Markus Gahleitner , Harry Oysaed , Geir Morten Johansen
发明人： Espen Ommundsen , Pirjo Jaaskelainen , Max Wacholder , Markus Gahleitner , Harry Oysaed , Geir Morten Johansen
CPC分类号： C08L23/14 , C08F210/06 , C08J5/18 , C08J2323/10 , C08L23/10 , C08L23/142 , C08L2205/02 , C08L2666/06 , C08F210/16 , C08F2500/12
摘要： A multimodal polymer composition comprising: (A) a polypropylene homopolymer or a propylene random copolymer comprising propylene and up to 5 weight % of comonomer selected from ethylene and/or C4-10 alpha olefin; and (B) a random copolymer of propylene and comonomer selected from ethylene and/or C4-10 alpha olefin; wherein the total comonomer content of the polymer composition is at least 0.5 wt % and the melt flow rate of the polymer blend is at least 6 g/10 min when measured according to ISO 1133 at 230° C. and a load of 2.16 kg.
摘要翻译： 一种多峰聚合物组合物，其包含：（A）包含丙烯和至多5重量％的选自乙烯和/或C 4-10α-烯烃的共聚单体的聚丙烯均聚物或丙烯无规共聚物; 和（B）丙烯和选自乙烯和/或C 4-10α-烯烃的共聚单体的无规共聚物; 其中聚合物组合物的总共聚单体含量为至少0.5重量％，当根据ISO 1133在230℃和2.16kg负荷下测量时，聚合物共混物的熔体流动速率为至少6g / 10min。
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