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1. 发明申请

US20100279047A1 Coated Pipes Having Improved Mechanical Properties at Elevated Temperatures and a Method of Production Thereof 有权
标题翻译：涂层管在高温下具有改善的机械性能及其生产方法
公开(公告)号：US20100279047A1
公开(公告)日：2010-11-04
申请号：US12809573
申请日：2008-12-10
申请人： Martin Anker , Siw Bodil Fredriksen , Pal Christian Bentzrod , Mats Bäckman , Leif Leiden , Markku Vahteri , Petri Rekonen
发明人： Martin Anker , Siw Bodil Fredriksen , Pal Christian Bentzrod , Mats Bäckman , Leif Leiden , Markku Vahteri , Petri Rekonen
IPC分类号： F16L9/14 , B05D3/10 , F16L11/04
CPC分类号： C09D123/06 , C08L23/06 , C08L23/0815 , C08L2205/025 , C08L2308/00 , C09D123/0815 , Y10T428/1393 , Y10T428/1397 , C08L2666/06
摘要： The present invention deals with coated pipes having a layer of multimodal polyethylene. The multimodal ethylene copolymer is a copolymer of ethylene with one or more alpha-olefin comonomers having from 4 to 10 carbon atoms and has a weight average molecular weight of from 70000 g/mol to 250000 g/mol and a melt index MFR2 of from 0.05 g/10 min to 5 g/10 min, a melt index MFR5 of from 0.5 to 10 g/10 min and a density of from 945 kg/m3 to 958 kg/m3. The coatings have a high stiffness, good properties at elevated temperatures and acceptable stress-cracking properties.
摘要翻译：本发明涉及具有多峰聚乙烯层的涂覆管。多峰乙烯共聚物是乙烯与一种或多种具有4-10个碳原子的α-烯烃共聚单体的共聚物，其重均分子量为70000g / mol至250000g / mol，熔体指数MFR2为0.05 g / 10分钟至5g / 10min，熔体指数MFR5为0.5至10g / 10min，密度为945kg / m 3至958kg / m 3。涂层具有高刚度，在高温下具有良好的性能和可接受的应力开裂性能。

2. 发明授权

US08142871B2 Coated pipes having improved mechanical properties at elevated temperatures and a method of production thereof 有权
标题翻译：在高温下具有改善的机械性能的涂布管及其制造方法
公开(公告)号：US08142871B2
公开(公告)日：2012-03-27
申请号：US12809573
申请日：2008-12-10
申请人： Martin Anker , Siw Bodil Fredriksen , Pal Christian Bentzrod , Mats Bäckman , Leif Leiden , Markku Vahteri , Petri Rekonen
发明人： Martin Anker , Siw Bodil Fredriksen , Pal Christian Bentzrod , Mats Bäckman , Leif Leiden , Markku Vahteri , Petri Rekonen
IPC分类号： B29D22/00
CPC分类号： C09D123/06 , C08L23/06 , C08L23/0815 , C08L2205/025 , C08L2308/00 , C09D123/0815 , Y10T428/1393 , Y10T428/1397 , C08L2666/06
摘要： The present invention deals with coated pipes having a layer of multimodal polyethylene. The multimodal ethylene copolymer is a copolymer of ethylene with one or more alpha-olefin comonomers having from 4 to 10 carbon atoms and has a weight average molecular weight of from 70000 g/mol to 250000 g/mol and a melt index MFR2 of from 0.05 g/10 min to 5 g/10 min, a melt index MFR5 of from 0.5 to 10 g/10 min and a density of from 945 kg/m3 to 958 kg/m3. The coatings have a high stiffness, good properties at elevated temperatures and acceptable stress-cracking properties.
摘要翻译：本发明涉及具有多峰聚乙烯层的涂覆管。多峰乙烯共聚物是乙烯与一种或多种具有4-10个碳原子的α-烯烃共聚单体的共聚物，其重均分子量为70000g / mol至250000g / mol，熔体指数MFR2为0.05 g / 10分钟至5g / 10min，熔体指数MFR5为0.5至10g / 10min，密度为945kg / m 3至958kg / m 3。涂层具有高刚度，在高温下具有良好的性能和可接受的应力开裂性能。

3. 发明授权

US07737222B2 Pressureless polymer pipe 有权
标题翻译：无压聚合物管
公开(公告)号：US07737222B2
公开(公告)日：2010-06-15
申请号：US11547049
申请日：2005-03-31
申请人： Mats Bäckman , May-Lis Andersson , Carl-Gustaf Ek , Kenneth Lund , Markku Vahteri
发明人： Mats Bäckman , May-Lis Andersson , Carl-Gustaf Ek , Kenneth Lund , Markku Vahteri
IPC分类号： C08F210/16 , C08L23/08 , F16L9/12
CPC分类号： C08F10/02 , C08F110/02 , C08F210/16 , F16L9/127 , Y10T428/1321 , C08F2/001 , C08F2500/02 , C08F2500/07 , C08F2500/12 , C08F2500/21 , C08F210/14 , C08F2500/01 , C08F2500/08
摘要： A pressureless pipe and polymer composition for making such a pipe as well as the use of the polymer composition for pressureless pipes and supplementary parts, are disclosed. The polymer composition is characterized in that the polymer comprises a multimodal ethylene polymer including a copolymer of ethylene and a C4-C10 &agr; -olefin comonomer; the ethylene polymer has a total density of 953-958 kg/m3 and a MFR5 of 0.2-2.0 g/10 min; the ethylene polymer has a modulus of elasticity, determined according to ISO 178 of 1300-1700 MPa; the ethylene polymer has a resistance to slow crack growth, determined according to ASTM F 1473 of more than 1.5 hrs.
摘要翻译：公开了一种用于制造这种管子的无压管和聚合物组合物以及用于无压管和辅助部件的聚合物组合物的用途。聚合物组合物的特征在于，聚合物包含多峰乙烯聚合物，其包括乙烯和C 4 -C 10的共聚物; 烯烃共聚单体; 乙烯聚合物的总密度为953-958kg / m 3，MFR 5为0.2-2.0g / 10min; 乙烯聚合物具有根据ISO 178为1300-1700MPa测定的弹性模量; 乙烯聚合物具有耐缓慢裂纹生长，根据ASTM F 1473测定超过1.5小时。

4. 发明申请

US20100178443A1 POLYETHYLENE COMPOSITION FOR PRESSURE PIPES WITH ENHANCED FLEXIBILITY 有权
标题翻译：用于具有增强柔性的压力管的聚乙烯组合物
公开(公告)号：US20100178443A1
公开(公告)日：2010-07-15
申请号：US12440637
申请日：2007-09-28
申请人： Mats Bäckman , Lars-Erik Ahlstrand , Per-Ola Hagstrand , Magnus Palmlöf
发明人： Mats Bäckman , Lars-Erik Ahlstrand , Per-Ola Hagstrand , Magnus Palmlöf
IPC分类号： C08L23/06 , C08F110/02 , B32B1/08
CPC分类号： C08L23/04 , C08L23/06 , C08L23/08 , C08L2205/02 , Y10T428/139 , C08L2666/06
摘要： The present invention relates to a polyethylene composition comprising a base resin which comprises (a) an ethylene homo- or copolymer fraction (A); and (b) an ethylene homo- or copolymer fraction (B), wherein (i) fraction (A) has a lower average molecular weight than fraction (B); (ii) the base resin has a density of 940 to 947 kg/m3; (iii) the polyethylene composition has an MFR5 of 0.1 to 0.5 g/10 min; and (iv) the polyethylene composition has an SHI(2.7/210) of 10 to 49. Furthermore, the present invention relates to an article, preferably a pipe comprising said composition and to the use of said composition for the production of an article, preferably a pipe.
摘要翻译：本发明涉及包含基础树脂的聚乙烯组合物，其包含（a）乙烯均聚物或共聚物部分（A）; 和（b）乙烯均聚物或共聚物部分（B），其中（i）级分（A）的平均分子量低于级分（B）; （ii）基础树脂的密度为940至947kg / m 3; （iii）聚乙烯组合物的MFR 5为0.1〜0.5g / 10分钟; 和（iv）聚乙烯组合物具有10至49的SHI（2.7 / 210）。此外，本发明涉及一种制品，优选包括所述组合物的管和用于生产制品的所述组合物的用途，优选管。

5. 发明授权

US08298639B2 Pipe comprising super slow crack growth resistant polyethylene 有权
标题翻译：管包含超缓慢裂纹生长的聚乙烯
公开(公告)号：US08298639B2
公开(公告)日：2012-10-30
申请号：US12531766
申请日：2008-02-18
申请人： Mats Bäckman
发明人： Mats Bäckman
IPC分类号： B32B1/08
CPC分类号： C08L23/06 , C08L23/04 , C08L23/0815 , C08L2205/02 , Y10T428/13 , Y10T428/1352 , Y10T428/139 , Y10T428/1397 , C08L2666/06
摘要： A pipe or a supplementary pipe article comprising a polyethylene composition comprising a base resin which comprises: (A) a first ethylene homo- or copolymer fraction having an MFR2 in the range of 300 to 700 g/10 min, and (B) a second ethylene homo- or copolymer fraction, wherein fraction (A) has a lower average molecular weight than fraction (B), wherein the base resin has a density in the range of 0.945 to 0.949 kg/cm3 and an MFR5 in the range of 0.2 to 0.4 g/10 min and a comonomer content of higher than 2.0 wt.-% and a SHI(2.7/210) in the range of 55 to 100.
摘要翻译：一种包含聚乙烯组合物的管道或辅助管道制品，所述聚乙烯组合物包含基础树脂，其包含：（A）MFR 3在300至700g / 10min范围内的第一乙烯均聚物或共聚物部分，和（B）第二乙烯均聚物或共聚物部分，其中级分（A）具有比级分（B）更低的平均分子量，其中基础树脂的密度在0.945至0.949kg / cm3的范围内，MFR5在0.2至 0.4g / 10min，共聚单体含量高于2.0wt。％，SHI（2.7 / 210）在55-100范围内。

6. 发明授权

US08088866B2 Polyethylene composition for pressure pipes with enhanced flexibility 有权
标题翻译：用于压力管的聚乙烯组合物具有增强的柔性
公开(公告)号：US08088866B2
公开(公告)日：2012-01-03
申请号：US12440813
申请日：2007-09-28
申请人： Mats Bäckman , Lars-Erik Ahlstrand , Per-Ola Hagstrand , Magnus Palmlof
发明人： Mats Bäckman , Lars-Erik Ahlstrand , Per-Ola Hagstrand , Magnus Palmlof
IPC分类号： C08F8/00 , C08L23/06
CPC分类号： C08L23/04 , C08L23/06 , C08L23/08 , C08L23/0807 , C08L2205/02 , Y10T428/139 , C08L2666/06
摘要： The present invention relates to a polyethylene composition comprising a base resin which comprises (a) an ethylene homo- or copolymer fraction (A); and (b) an ethylene homo- or copolymer fraction (B), wherein (i) fraction (A) has a lower weight average molecular weight than fraction (B); (ii) the base resin has a density of 932 to 938 kg/m3; (iii) the polyethylene composition has an MFR5 of 0.1 to 0.6 g/10 min; and (iv) the polyethylene composition has a shear stress η2.7 kPa of 85 to 230 kPas. Furthermore, the present invention relates to an article, preferably a pipe comprising said composition and to the use of said composition for the production of an article, preferably a pipe.
摘要翻译：本发明涉及包含基础树脂的聚乙烯组合物，其包含（a）乙烯均聚物或共聚物部分（A）; 和（b）乙烯均聚物或共聚物部分（B），其中（i）级分（A）具有比级分（B）更低的重均分子量; （ii）基础树脂的密度为932至938kg / m 3; （iii）聚乙烯组合物的MFR 5为0.1〜0.6g / 10分钟; 和（iv）聚乙烯组合物具有剪切应力，2.7kPa为85〜230kPa·s。此外，本发明涉及一种制品，优选包括所述组合物的管和用于生产制品，优选管的所述组合物的用途。

7. 发明申请

US20100016481A1 POLYOLEFIN COMPOSITION WITH INCREASED RESISTANCE TO CIO2-CONTAINING WATER 审中-公开
标题翻译：具有增加耐CIO2含水量的聚烯烃组合物
公开(公告)号：US20100016481A1
公开(公告)日：2010-01-21
申请号：US12443645
申请日：2007-09-26
申请人： Per-Ola Hagstrand , Perry Nylander , Mats Bäckman
发明人： Per-Ola Hagstrand , Perry Nylander , Mats Bäckman
IPC分类号： C08K5/3435 , C08K5/13 , C08K5/36
CPC分类号： C08K5/375 , C08K5/13 , C08K5/3435 , Y10T137/0318 , C08L23/04
摘要： The present invention relates to a polyolefin composition comprising a polyolefin base resin and an antioxidant, characterized in that said polyolefin composition has a lifetime of at least 200 h in a test measuring the resistance against ClO2-containing water at 90° C., and at a concentration of ClO2 of 4 ppm wherein the equipment used is according to ASTM F2263-03. The present invention further relates to a pipe comprising the polyolefin composition according to the invention, to the use of the polyolefin composition for the production of a pipe, and to the use of a particularly selected antioxidant for increasing the resistance of a polyolefin composition against degradation caused by contact with ClO2-containing water.
摘要翻译：本发明涉及包含聚烯烃基础树脂和抗氧化剂的聚烯烃组合物，其特征在于所述聚烯烃组合物在测试在90℃下对含ClO 2的水的抗性的测试中的寿命至少为200小时，浓度为4ppm的ClO 2，其中使用的设备根据ASTM F2263-03。本发明还涉及一种包含根据本发明的聚烯烃组合物的管，涉及使用聚烯烃组合物来生产管子，以及使用特别选择的抗氧化剂来增加聚烯烃组合物抗降解性的用途由与含ClO 2的水接触引起的。

8. 发明授权

US08557924B2 Polymer compositions and pressure-resistant pipes made therefrom 有权
标题翻译：由其制成的聚合物组合物和耐压管
公开(公告)号：US08557924B2
公开(公告)日：2013-10-15
申请号：US12995604
申请日：2009-05-25
申请人： Mats Bäckman , Carl-Gustaf Ek , Anneli Pakkanen , Magnus Palmlöf
发明人： Mats Bäckman , Carl-Gustaf Ek , Anneli Pakkanen , Magnus Palmlöf
IPC分类号： C08L23/04 , C08L23/08 , C08F4/6592
CPC分类号： F16L9/12 , C08L23/04 , C08L23/06 , C08L23/0815 , C08L2314/06 , Y10T137/0318 , Y10T428/139 , C08L2666/06
摘要： The present invention deals with polymer compositions suitable for making pipes. The compositions comprise a multimodal copolymer of ethylene and one or more alpha-olefins having from 4 to 10 carbon atoms wherein the multimodal ethylene copolymer has a density of from 924 to 935 kg/m3, a melt index MFR5 of from 0.5 to 6.0 g/10 min, a melt index MFR2 of from 0.1 to 2.0 g/10 min and a shear thinning index SHI2.7/210 of from 2 to 50. In addition the multimodal copolymer comprises: (A) from 30 to 70% by weight, based on the combined amount of components (A) and (B), of a low molecular weight ethylene polymer selected from ethylene homopolymer and a copolymer of ethylene and one or more alpha-olefins having from 4 to 10 carbon atoms and having a weight average molecular weight of from 5000 to 100000 g/mol and a density of from 945 to 975 kg/m3; and (B) from 30 to 70% by weight, based on the combined amount of components (A) and (B), of a high molecular weight copolymer of ethylene and one or more alpha-olefins having from 4 to 10 carbon atoms and having a weight average molecular weight of from 100000 to 1000000 g/mol and a density of from 890 to 929 kg/m3.
摘要翻译：本发明涉及适于制造管道的聚合物组合物。组合物包含乙烯和一种或多种具有4至10个碳原子的α-烯烃的多峰共聚物，其中多峰乙烯共聚物的密度为924至935kg / m 3，熔体指数MFR 5为0.5至6.0g / 10分钟，熔体指数MFR 2为0.1至2.0g / 10min，剪切稀化指数SHI2.7 / 210为2至50.此外，多峰共聚物包含：（A）30至70重量％基于组分（A）和（B）的组合量，选自乙烯均聚物和乙烯与一种或多种具有4至10个碳原子并且具有重均分子的α-烯烃的共聚物的低分子量乙烯聚合物分子量为5000至100000g / mol，密度为945至975kg / m 3; 和（B）30至70重量％，基于组分（A）和（B）的组合量，乙烯和一种或多种具有4至10个碳原子的α-烯烃的高分子量共聚物和重均分子量为100000〜1000000g / mol，密度为890〜929kg / m 3。

9. 发明授权

US08372499B2 Pressureless pipe comprising a multimodal polyethylene composition with an inorganic filler 有权
标题翻译：包括具有无机填料的多峰聚乙烯组合物的无压管
公开(公告)号：US08372499B2
公开(公告)日：2013-02-12
申请号：US12064088
申请日：2006-08-02
申请人： Carl-Gustaf Ek , Mats Bäckman
发明人： Carl-Gustaf Ek , Mats Bäckman
IPC分类号： B29D22/00 , B29D23/00 , B32B1/08
CPC分类号： C08L23/06 , C08F210/16 , C08L23/0815 , C08L2205/02 , C08L2308/00 , F16L9/12 , Y10T428/1352 , Y10T428/139 , Y10T428/1397 , Y10T428/31855 , C08L2666/04 , C08L2666/06 , C08F210/14 , C08F2500/12 , C08F2500/13 , C08F2500/17
摘要： The present invention relates to a pipe or a supplementary pipe article comprising a polyethylene composition comprising a base resin which comprises (A) a first ethylene homo- or copolymer fraction, and (B) a second ethylene homo- or copolymer fraction, wherein fraction (A) has a lower average molecular weight than fraction (B), the base resin has a flexural modulus determined according to ISO 178 of 1000 MPa or higher, and the composition further comprises (C) an inorganic mineral filler, wherein inorganic mineral filler (C) is present in the composition in an amount of 1 to 70 wt. %, and to the use of said composition for the production of a pipe or a supplementary pipe article.
摘要翻译：本发明涉及一种包含聚乙烯组合物的管或辅助管制品，所述聚乙烯组合物包含基础树脂，其包含（A）第一乙烯均聚物或共聚物部分，和（B）第二乙烯均聚物或共聚物部分，其中部分 A）具有比分数（B）更低的平均分子量，基础树脂具有根据ISO 178测定的挠曲模量为1000MPa或更高，组合物还包含（C）无机矿物填料，其中无机矿物填料 C）以1〜70重量％的量存在于组合物中。％，以及所述组合物用于生产管道或辅助管道制品的用途。

10. 发明申请

US20100035008A1 PIPE COMPRISING SUPER SLOW CRACK GROWTH RESISTANT POLYETHYLENE 有权
标题翻译：包含超缓慢生长耐热聚乙烯的管道
公开(公告)号：US20100035008A1
公开(公告)日：2010-02-11
申请号：US12531766
申请日：2008-02-18
申请人： Mats Bäckman
发明人： Mats Bäckman
IPC分类号： B32B1/08 , C08F110/02
CPC分类号： C08L23/06 , C08L23/04 , C08L23/0815 , C08L2205/02 , Y10T428/13 , Y10T428/1352 , Y10T428/139 , Y10T428/1397 , C08L2666/06
摘要： A pipe or a supplementary pipe article comprising a polyethylene composition comprising a base resin which comprises: (A) a first ethylene homo- or copolymer fraction having an MFR2 in the range of 300 to 700 g/10 min, and (B) a second ethylene homo- or copolymer fraction, wherein fraction (A) has a lower average molecular weight than fraction (B), wherein the base resin has a density in the range of 0.945 to 0.949 kg/cm3 and an MFR5 in the range of 0.2 to 0.4 g/10 min and a comonomer content of higher than 2.0 wt.-% and a SHI(2.7/210) in the range of 55 to 100.
摘要翻译：一种包含聚乙烯组合物的管道或辅助管道制品，所述聚乙烯组合物包含基础树脂，其包含：（A）MFR 3在300至700g / 10min范围内的第一乙烯均聚物或共聚物部分，和（B）第二乙烯均聚物或共聚物部分，其中级分（A）具有比级分（B）更低的平均分子量，其中基础树脂的密度在0.945至0.949kg / cm3的范围内，MFR5在0.2至 0.4g / 10min，共聚单体含量高于2.0wt。％，SHI（2.7 / 210）在55-100范围内。

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