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公开(公告)号:US20190210340A1
公开(公告)日:2019-07-11
申请号:US16324014
申请日:2017-08-30
Applicant: Dow Global Technologies LLC
Inventor: Jose Eduardo Ruiz , Fawzi G. Hamad , Mustafa Bilgen , Claudia Hernandez , Swapnil B. Chandak , Jason C. Brodil
CPC classification number: B32B27/32 , B32B1/08 , B32B27/08 , B32B2250/03 , B32B2250/242 , B32B2307/30 , B32B2307/40 , B32B2307/406 , B32B2307/412 , B32B2307/50 , B32B2307/72 , B32B2307/736 , B32B2439/46 , B32B2553/00 , C08F4/64193 , C08F4/6555 , C08F4/6585 , C08F210/16 , C08F2410/03 , C08F2410/04 , C08J5/18 , C08J2323/08 , C08J2423/08 , C08L23/0815 , C08L2203/16 , C08F2/06 , C08F210/14 , C08F2500/10 , C08F2500/12 , C08F2500/26
Abstract: A multilayer blown film having an inner layer, a first outer layer, and a second outer layer, wherein the inner layer comprises an ethylene-based polymer having a MWCDI value greater than 0.9, and a melt index ratio (I10/I2) that meets the following equation: I10/I2≥7.0−1.2×log (I2); and the first outer layer and the second outer layer independently comprise a polyethylene composition which comprises the reaction product of ethylene and, optionally, one or more alpha olefin comonomers, wherein the polyethylene composition is characterized by the following properties: (a) a melt index, I2, of from 0.1 to 2.0 g/10 min; (b) a density of from 0.910 to 0.930 g/cc; (c) a melt flow ratio, I10/I2, of from 6.0 to 7.6; and (d) a molecular weight distribution, (Mw/Mn) of from 2.5 to 4.0.
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公开(公告)号:US10035906B2
公开(公告)日:2018-07-31
申请号:US15332202
申请日:2016-10-24
Applicant: NOVA Chemicals (International) S.A.
Inventor: Tieqi Li , XiaoChuan Wang , Christopher John Brooke Dobbin , Fazle Sibtain , Kenneth Edward Taylor , Hamidreza Khakdaman
IPC: C08F210/16 , C08L23/08 , C08J5/00 , C08F2/00 , B32B3/26 , B32B27/32 , C08J5/18 , C08L23/20 , B29C41/04 , B32B7/12 , B32B27/08 , B32B27/34 , B29K23/00 , B29K105/00 , C08F4/659 , C08F4/6592
CPC classification number: C08L23/0815 , B29C41/04 , B29C41/22 , B29K2023/08 , B29K2105/0058 , B29K2105/0085 , B29K2105/0094 , B29K2905/02 , B29K2995/0063 , B29K2995/0088 , B32B3/266 , B32B7/12 , B32B27/08 , B32B27/327 , B32B27/34 , B32B2307/7265 , B32B2439/40 , C08F2/001 , C08F2/06 , C08F4/6555 , C08F4/6583 , C08F4/6585 , C08F4/65904 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F210/14 , C08F210/16 , C08F2420/01 , C08F2420/04 , C08F2500/03 , C08F2500/09 , C08F2500/11 , C08F2500/12 , C08F2500/13 , C08F2500/17 , C08F2500/18 , C08F2500/26 , C08J5/00 , C08J5/18 , C08J2323/06 , C08J2323/08 , C08J2323/20 , C08J2323/24 , C08J2423/08 , C08J2423/20 , C08J2423/24 , C08L23/08 , C08L23/14 , C08L23/20 , C08L2203/16 , C08L2205/025 , C08L2205/03 , C08L2205/06 , C08L2314/02 , C08L2314/06 , C08F2/42 , C08F2500/07
Abstract: This disclosure relates to ethylene interpolymer compositions. Specifically, ethylene interpolymer products having: a Dilution Index (Yd) greater than 0; total catalytic metal ≥3.0 ppm; ≥0.03 terminal vinyl unsaturations per 100 carbon atoms, and; optionally a Dimensionless Modulus (Xd) greater than 0. The disclosed ethylene interpolymer products have a melt index from about 0.3 to about 500 dg/minute, a density from about 0.869 to about 0.975 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 25 and a CDBI50 from about 20% to about 97%. Further, the ethylene interpolymer products are a blend of at least two ethylene interpolymers; where one ethylene interpolymer is produced with a single-site catalyst formulation and at least one ethylene interpolymer is produced with a heterogeneous catalyst formulation.
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公开(公告)号:US09695309B2
公开(公告)日:2017-07-04
申请号:US15091810
申请日:2016-04-06
Applicant: NOVA Chemicals (International) S.A.
Inventor: Celine Bellehumeur , XiaoChuan Wang , Tieqi Li , Christopher John Brooke Dobbin , Fazle Sibtain , Kenneth Edward Taylor , Hamidreza Khakdaman
IPC: C08L23/20 , C08J5/00 , B32B3/26 , B32B27/32 , C08J5/18 , C08L23/08 , B29C41/04 , C08F210/16 , B29K23/00 , B29K105/00
CPC classification number: C08L23/0815 , B29C41/04 , B29C41/22 , B29K2023/08 , B29K2105/0058 , B29K2105/0085 , B29K2105/0094 , B29K2905/02 , B29K2995/0063 , B29K2995/0088 , B32B3/266 , B32B7/12 , B32B27/08 , B32B27/327 , B32B27/34 , B32B2307/7265 , B32B2439/40 , C08F2/001 , C08F2/06 , C08F4/6555 , C08F4/6583 , C08F4/6585 , C08F4/65904 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F210/14 , C08F210/16 , C08F2420/01 , C08F2420/04 , C08F2500/03 , C08F2500/09 , C08F2500/11 , C08F2500/12 , C08F2500/13 , C08F2500/17 , C08F2500/18 , C08F2500/26 , C08J5/00 , C08J5/18 , C08J2323/06 , C08J2323/08 , C08J2323/20 , C08J2323/24 , C08J2423/08 , C08J2423/20 , C08J2423/24 , C08L23/08 , C08L23/14 , C08L23/20 , C08L2203/16 , C08L2205/025 , C08L2205/03 , C08L2205/06 , C08L2314/02 , C08L2314/06
Abstract: This disclosure relates to rotomolded articles, having a wall structure, where the wall structure contains at least one layer containing an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greater than −1.0; total catalytic metal ≧3.0 ppm; ≧0.03 terminal vinyl unsaturations per 100 carbon atoms. The ethylene interpolymer products have a melt index from about 0.5 to about 15 dg/minute, a density from about 0.930 to about 0.955 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 6 and a CDBI50 from about 50% to about 98%. Further, the ethylene interpolymer products are a blend of at least two ethylene interpolymers; where one ethylene interpolymer is produced with a single-site catalyst formulation and at least one ethylene interpolymer is produced with a heterogeneous catalyst formulation.
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公开(公告)号:US09518159B2
公开(公告)日:2016-12-13
申请号:US14919051
申请日:2015-10-21
Applicant: NOVA Chemicals (International) S.A.
Inventor: Daniel Ward , Michael Li , Xiaochuan Wang , Tieqi Li , Christopher John Brooke Dobbin , Fazle Sibtain , Kenneth Edward Taylor , Hamidreza Khakdaman
CPC classification number: C08L23/0815 , B29C41/04 , B29C41/22 , B29K2023/08 , B29K2105/0058 , B29K2105/0085 , B29K2105/0094 , B29K2905/02 , B29K2995/0063 , B29K2995/0088 , B32B3/266 , B32B7/12 , B32B27/08 , B32B27/327 , B32B27/34 , B32B2307/7265 , B32B2439/40 , C08F2/001 , C08F2/06 , C08F4/6555 , C08F4/6583 , C08F4/6585 , C08F4/65904 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F210/14 , C08F210/16 , C08F2420/01 , C08F2420/04 , C08F2500/03 , C08F2500/09 , C08F2500/11 , C08F2500/12 , C08F2500/13 , C08F2500/17 , C08F2500/18 , C08F2500/26 , C08J5/00 , C08J5/18 , C08J2323/06 , C08J2323/08 , C08J2323/20 , C08J2323/24 , C08J2423/08 , C08J2423/20 , C08J2423/24 , C08L23/08 , C08L23/14 , C08L23/20 , C08L2203/16 , C08L2205/025 , C08L2205/03 , C08L2205/06 , C08L2314/02 , C08L2314/06
Abstract: This disclosure relates to multilayer films having improved caulkability. These multilayer films have at least one layer containing an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greater than 0; total catalytic metal ≧3.0 ppm; ≧0.03 terminal vinyl unsaturations per 100 carbon atoms, and; optionally a Dimensionless Modulus (Xd) greater than 0. The ethylene interpolymer products have a melt index from about 0.4 to about 100 dg/minute, a density from about 0.950 to about 0.970 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 25 and a CDBI50 from about 55% to about 97%. Further, the ethylene interpolymer products are a blend of at least two ethylene interpolymers; where one ethylene interpolymer is produced with a single-site catalyst formulation and at least one ethylene interpolymer is produced with a heterogeneous catalyst formulation.
Abstract translation: 本公开涉及具有改善的可渗透性的多层膜。 这些多层膜具有至少一层含有乙烯互聚体产物或含有乙烯互聚物产物的共混物,其中乙烯互聚物产物具有:稀释指数(Yd)大于0; 总催化金属≥3.0ppm; ≧0.03个末端乙烯基不饱和/ 100个碳原子, 任选的大于0的无量纲模量(Xd)。乙烯互聚物产物的熔体指数为约0.4至约100dg /分钟,密度为约0.950至约0.970g / cm 3,多分散性(Mw / Mn)为约 2至约25,CDBI50为约55%至约97%。 此外,乙烯互聚物产物是至少两种乙烯互聚物的共混物; 其中一个乙烯互聚物用单中心催化剂制剂生产,并且用非均相催化剂制剂生产至少一种乙烯互聚物。
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公开(公告)号:US20170044357A1
公开(公告)日:2017-02-16
申请号:US15335485
申请日:2016-10-27
Applicant: NOVA Chemicals (International) S.A.
Inventor: XiaoChuan Wang , Tieqi Li , Christopher John Brooke Dobbin , Fazle Sibtain , Kenneth Edward Taylor , Hamidreza Khakdaman
CPC classification number: C08L23/0815 , B29C41/04 , B29C41/22 , B29K2023/08 , B29K2105/0058 , B29K2105/0085 , B29K2105/0094 , B29K2905/02 , B29K2995/0063 , B29K2995/0088 , B32B3/266 , B32B7/12 , B32B27/08 , B32B27/327 , B32B27/34 , B32B2307/7265 , B32B2439/40 , C08F2/001 , C08F2/06 , C08F4/6555 , C08F4/6583 , C08F4/6585 , C08F4/65904 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F210/14 , C08F210/16 , C08F2420/01 , C08F2420/04 , C08F2500/03 , C08F2500/09 , C08F2500/11 , C08F2500/12 , C08F2500/13 , C08F2500/17 , C08F2500/18 , C08F2500/26 , C08J5/00 , C08J5/18 , C08J2323/06 , C08J2323/08 , C08J2323/20 , C08J2323/24 , C08J2423/08 , C08J2423/20 , C08J2423/24 , C08L23/08 , C08L23/14 , C08L23/20 , C08L2203/16 , C08L2205/025 , C08L2205/03 , C08L2205/06 , C08L2314/02 , C08L2314/06
Abstract: This disclosure relates to rotomolded articles, having a wall structure, where the wall structure contains at least one layer containing an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greater than 0; total catalytic metal ≧3.0 ppm; ≧0.03 terminal vinyl unsaturations per 100 carbon atoms, and; optionally a Dimensionless Modulus (Xd) greater than 0. The ethylene interpolymer products have a melt index from about 0.4 to about 100 dg/minute, a density from about 0.950 to about 0.970 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 25 and a CDBI50 from about 55% to about 97%. Further, the ethylene interpolymer products are a blend of at least two ethylene interpolymers; where one ethylene interpolymer is produced with a single-site catalyst formulation and at least one ethylene interpolymer is produced with a heterogeneous catalyst formulation.
Abstract translation: 本公开涉及具有壁结构的滚塑制品,其中壁结构包含至少一层含有乙烯互聚物产物的层或含有乙烯互聚物产物的共混物,其中乙烯互聚物产物具有:稀释指数(Yd)更大 比0; 总催化金属≥3.0ppm; ≧0.03个末端乙烯基不饱和/ 100个碳原子, 任选的大于0的无量纲模量(Xd)。乙烯互聚物产物的熔体指数为约0.4至约100dg /分钟,密度为约0.950至约0.970g / cm 3,多分散性(Mw / Mn)为约 2至约25,CDBI50为约55%至约97%。 此外,乙烯互聚物产物是至少两种乙烯互聚物的共混物; 其中一个乙烯互聚物用单中心催化剂制剂生产,并且用非均相催化剂制剂生产至少一种乙烯互聚物。
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公开(公告)号:US20170037228A1
公开(公告)日:2017-02-09
申请号:US15298621
申请日:2016-10-20
Applicant: NOVA Chemicals (International) S.A.
Inventor: XiaoChuan Wang , Tieqi Li , Christopher John Brooke Dobbin , Fazle Sibtain , Kenneth Edward Taylor , Hamidreza Khakdaman
CPC classification number: C08L23/0815 , B29C41/04 , B29C41/22 , B29K2023/08 , B29K2105/0058 , B29K2105/0085 , B29K2105/0094 , B29K2905/02 , B29K2995/0063 , B29K2995/0088 , B32B3/266 , B32B7/12 , B32B27/08 , B32B27/327 , B32B27/34 , B32B2307/7265 , B32B2439/40 , C08F2/001 , C08F2/06 , C08F4/6555 , C08F4/6583 , C08F4/6585 , C08F4/65904 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F210/14 , C08F210/16 , C08F2420/01 , C08F2420/04 , C08F2500/03 , C08F2500/09 , C08F2500/11 , C08F2500/12 , C08F2500/13 , C08F2500/17 , C08F2500/18 , C08F2500/26 , C08J5/00 , C08J5/18 , C08J2323/06 , C08J2323/08 , C08J2323/20 , C08J2323/24 , C08J2423/08 , C08J2423/20 , C08J2423/24 , C08L23/08 , C08L23/14 , C08L23/20 , C08L2203/16 , C08L2205/025 , C08L2205/03 , C08L2205/06 , C08L2314/02 , C08L2314/06
Abstract: This disclosure relates to caps and closures manufactured from an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greater than 0; total catalytic metal≧3.0 ppm; ≧0.03 terminal vinyl unsaturations per 100 carbon atoms, and; optionally a Dimensionless Modulus (Xd) greater than 0. The ethylene interpolymer products have a melt index from about 0.4 to about 20 dg/minute, a density from about 0.948 to about 0.968 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 25 and a CDBI50 from about 54% to about 98%. Further, the ethylene interpolymer products are a blend of at least two ethylene interpolymers; where one ethylene interpolymer is produced with a single-site catalyst formulation and at least one ethylene interpolymer is produced with a heterogeneous catalyst formulation.
Abstract translation: 本公开涉及由乙烯互聚物产物或包含乙烯互聚物产物的共混物制造的盖和封闭物,其中乙烯互聚物产物具有大于0的稀释指数(Yd); 总催化金属≥3.0ppm; ≧0.03个末端乙烯基不饱和/ 100个碳原子, 任选的大于0的无量纲模量(Xd)。乙烯互聚物产物的熔体指数为约0.4至约20dg /分钟,密度为约0.948至约0.968g / cm 3,多分散性(Mw / Mn)为约 2至约25,CDBI50为约54%至约98%。 此外,乙烯互聚物产物是至少两种乙烯互聚物的共混物; 其中一个乙烯互聚物用单中心催化剂制剂生产,并且用非均相催化剂制剂生产至少一种乙烯互聚物。
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公开(公告)号:US09505892B2
公开(公告)日:2016-11-29
申请号:US14918758
申请日:2015-10-21
Applicant: NOVA Chemicals (International) S.A.
Inventor: Patrick Lam , Tieqi Li , XiaoChuan Wang , Christopher John Brooke Dobbin , Fazle Sibtain , Kenneth Edward Taylor , Hamidreza Khakdaman
CPC classification number: C08L23/0815 , B29C41/04 , B29C41/22 , B29K2023/08 , B29K2105/0058 , B29K2105/0085 , B29K2105/0094 , B29K2905/02 , B29K2995/0063 , B29K2995/0088 , B32B3/266 , B32B7/12 , B32B27/08 , B32B27/327 , B32B27/34 , B32B2307/7265 , B32B2439/40 , C08F2/001 , C08F2/06 , C08F4/6555 , C08F4/6583 , C08F4/6585 , C08F4/65904 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F210/14 , C08F210/16 , C08F2420/01 , C08F2420/04 , C08F2500/03 , C08F2500/09 , C08F2500/11 , C08F2500/12 , C08F2500/13 , C08F2500/17 , C08F2500/18 , C08F2500/26 , C08J5/00 , C08J5/18 , C08J2323/06 , C08J2323/08 , C08J2323/20 , C08J2323/24 , C08J2423/08 , C08J2423/20 , C08J2423/24 , C08L23/08 , C08L23/14 , C08L23/20 , C08L2203/16 , C08L2205/025 , C08L2205/03 , C08L2205/06 , C08L2314/02 , C08L2314/06
Abstract: This disclosure relates to manufactured articles containing ethylene interpolymers. Specifically, films, containers and lids comprising at least one layer of an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greater than 0; total catalytic metal ≧3.0 ppm; ≧0.03 terminal vinyl unsaturations per 100 carbon atoms, and; optionally a Dimensionless Modulus (Xd) greater than 0. The ethylene interpolymer products have a melt index from about 0.4 to about 100 dg/minute, a density from about 0.950 to about 0.970 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 25 and a CDBI50 from about 55% to about 97%. Further, the ethylene interpolymer products are a blend of at least two ethylene interpolymers; where one ethylene interpolymer is produced with a single-site catalyst formulation and at least one ethylene interpolymer is produced with a heterogeneous catalyst formulation.
Abstract translation: 本公开涉及含有乙烯互聚物的制品。 具体地,包含至少一层乙烯互聚物产物的膜,容器和盖子或含有乙烯互聚物产物的共混物,其中乙烯互聚物产物具有大于0的稀释指数(Yd); 总催化金属≥3.0ppm; ≧0.03个末端乙烯基不饱和/ 100个碳原子, 任选的大于0的无量纲模量(Xd)。乙烯互聚物产物的熔体指数为约0.4至约100dg /分钟,密度为约0.950至约0.970g / cm 3,多分散性(Mw / Mn)为约 2至约25,CDBI50为约55%至约97%。 此外,乙烯互聚物产物是至少两种乙烯互聚物的共混物; 其中一个乙烯互聚物用单中心催化剂制剂生产,并且用非均相催化剂制剂生产至少一种乙烯互聚物。
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公开(公告)号:US20160108223A1
公开(公告)日:2016-04-21
申请号:US14918758
申请日:2015-10-21
Applicant: NOVA Chemicals (International) S.A.
Inventor: Patrick Lam , Tieqi Li , Xiaochaun Wang , Christopher John Brooke Dobbin , Fazle Sibtain , Kenneth Edward Taylor , Hamidreza Khakdaman
CPC classification number: C08L23/0815 , B29C41/04 , B29C41/22 , B29K2023/08 , B29K2105/0058 , B29K2105/0085 , B29K2105/0094 , B29K2905/02 , B29K2995/0063 , B29K2995/0088 , B32B3/266 , B32B7/12 , B32B27/08 , B32B27/327 , B32B27/34 , B32B2307/7265 , B32B2439/40 , C08F2/001 , C08F2/06 , C08F4/6555 , C08F4/6583 , C08F4/6585 , C08F4/65904 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F210/14 , C08F210/16 , C08F2420/01 , C08F2420/04 , C08F2500/03 , C08F2500/09 , C08F2500/11 , C08F2500/12 , C08F2500/13 , C08F2500/17 , C08F2500/18 , C08F2500/26 , C08J5/00 , C08J5/18 , C08J2323/06 , C08J2323/08 , C08J2323/20 , C08J2323/24 , C08J2423/08 , C08J2423/20 , C08J2423/24 , C08L23/08 , C08L23/14 , C08L23/20 , C08L2203/16 , C08L2205/025 , C08L2205/03 , C08L2205/06 , C08L2314/02 , C08L2314/06
Abstract: This disclosure relates to manufactured articles containing ethylene interpolymers. Specifically, films, containers and lids comprising at least one layer of an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greater than 0; total catalytic metal ≧3.0 ppm; ≧0.03 terminal vinyl unsaturations per 100 carbon atoms, and; optionally a Dimensionless Modulus (Xd) greater than 0. The ethylene interpolymer products have a melt index from about 0.4 to about 100 dg/minute, a density from about 0.950 to about 0.970 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 25 and a CDBI50 from about 55% to about 97%. Further, the ethylene interpolymer products are a blend of at least two ethylene interpolymers; where one ethylene interpolymer is produced with a single-site catalyst formulation and at least one ethylene interpolymer is produced with a heterogeneous catalyst formulation.
Abstract translation: 本公开涉及含有乙烯互聚物的制品。 具体地,包含至少一层乙烯互聚物产物的膜,容器和盖子或含有乙烯互聚物产物的共混物,其中乙烯互聚物产物具有大于0的稀释指数(Yd); 总催化金属≥3.0ppm; ≧0.03个末端乙烯基不饱和/ 100个碳原子, 任选的大于0的无量纲模量(Xd)。乙烯互聚物产物的熔体指数为约0.4至约100dg /分钟,密度为约0.950至约0.970g / cm 3,多分散性(Mw / Mn)为约 2至约25,CDBI50为约55%至约97%。 此外,乙烯互聚物产物是至少两种乙烯互聚物的共混物; 其中一个乙烯互聚物用单中心催化剂制剂生产,并且用非均相催化剂制剂生产至少一种乙烯互聚物。
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公开(公告)号:US20160108222A1
公开(公告)日:2016-04-21
申请号:US14918719
申请日:2015-10-21
Applicant: NOVA CHEMICALS (INTERNATIONAL) S.A.
Inventor: Fazle Sibtain , Christopher John Brooke Dobbin , Kenneth Edward Taylor , Hamidreza Khakdaman , P Scott Chisholm
IPC: C08L23/20
CPC classification number: C08L23/0815 , B29C41/04 , B29C41/22 , B29K2023/08 , B29K2105/0058 , B29K2105/0085 , B29K2105/0094 , B29K2905/02 , B29K2995/0063 , B29K2995/0088 , B32B3/266 , B32B7/12 , B32B27/08 , B32B27/327 , B32B27/34 , B32B2307/7265 , B32B2439/40 , C08F2/001 , C08F2/06 , C08F4/6555 , C08F4/6583 , C08F4/6585 , C08F4/65904 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F210/14 , C08F210/16 , C08F2420/01 , C08F2420/04 , C08F2500/03 , C08F2500/09 , C08F2500/11 , C08F2500/12 , C08F2500/13 , C08F2500/17 , C08F2500/18 , C08F2500/26 , C08J5/00 , C08J5/18 , C08J2323/06 , C08J2323/08 , C08J2323/20 , C08J2323/24 , C08J2423/08 , C08J2423/20 , C08J2423/24 , C08L23/08 , C08L23/14 , C08L23/20 , C08L2203/16 , C08L2205/025 , C08L2205/03 , C08L2205/06 , C08L2314/02 , C08L2314/06
Abstract: This disclosure relates to a continuous solution polymerization process where ethylene interpolymer products having an improved color index; for example, products having higher whiteness (Whiteness Index (WI)) and lower yellowness (Yellowness Index (YI)). Product color was improved by adjusting selected solution polymerization reaction conditions. The disclosed ethylene interpolymer products have improved color relative to comparative polyethylene compositions.
Abstract translation: 本公开涉及连续溶液聚合方法,其中具有改进的颜色指数的乙烯互聚物产物; 例如,具有较高白度(白度指数(WI))和较低黄度(黄度指数(YI))的产品。 通过调整选定的溶液聚合反应条件改善了产品颜色。 所公开的乙烯互聚物产物相对于对比聚乙烯组合物具有改善的颜色。
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公开(公告)号:US20160108185A1
公开(公告)日:2016-04-21
申请号:US14918964
申请日:2015-10-21
Applicant: NOVA CHEMICALS (INTERNATIONAL) S.A.
Inventor: Xiaochaun Wang , Tieqi Li , Christopher John Brooke Dobbin , Fazle Sibtain , Kenneth Edward Taylor , Hamidreza Khakdaman
IPC: C08J5/00
CPC classification number: C08L23/0815 , B29C41/04 , B29C41/22 , B29K2023/08 , B29K2105/0058 , B29K2105/0085 , B29K2105/0094 , B29K2905/02 , B29K2995/0063 , B29K2995/0088 , B32B3/266 , B32B7/12 , B32B27/08 , B32B27/327 , B32B27/34 , B32B2307/7265 , B32B2439/40 , C08F2/001 , C08F2/06 , C08F4/6555 , C08F4/6583 , C08F4/6585 , C08F4/65904 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F210/14 , C08F210/16 , C08F2420/01 , C08F2420/04 , C08F2500/03 , C08F2500/09 , C08F2500/11 , C08F2500/12 , C08F2500/13 , C08F2500/17 , C08F2500/18 , C08F2500/26 , C08J5/00 , C08J5/18 , C08J2323/06 , C08J2323/08 , C08J2323/20 , C08J2323/24 , C08J2423/08 , C08J2423/20 , C08J2423/24 , C08L23/08 , C08L23/14 , C08L23/20 , C08L2203/16 , C08L2205/025 , C08L2205/03 , C08L2205/06 , C08L2314/02 , C08L2314/06
Abstract: This disclosure relates to rotomolded articles, having a wall structure, where the wall structure contains at least one layer containing an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greater than 0; total catalytic metal ≧3.0 ppm; ≧0.03 terminal vinyl unsaturations per 100 carbon atoms, and; optionally a Dimensionless Modulus (Xd) greater than 0. The ethylene interpolymer products have a melt index from about 0.4 to about 100 dg/minute, a density from about 0.950 to about 0.970 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 25 and a CDBI50 from about 55% to about 97%. Further, the ethylene interpolymer products are a blend of at least two ethylene interpolymers; where one ethylene interpolymer is produced with a single-site catalyst formulation and at least one ethylene interpolymer is produced with a heterogeneous catalyst formulation.
Abstract translation: 本公开涉及具有壁结构的滚塑制品,其中壁结构包含至少一层含有乙烯互聚物产物的层或含有乙烯互聚物产物的共混物,其中乙烯互聚物产物具有:稀释指数(Yd)更大 比0; 总催化金属≥3.0ppm; ≧0.03个末端乙烯基不饱和/ 100个碳原子, 任选的大于0的无量纲模量(Xd)。乙烯互聚物产物的熔体指数为约0.4至约100dg /分钟,密度为约0.950至约0.970g / cm 3,多分散性(Mw / Mn)为约 2至约25,CDBI50为约55%至约97%。 此外,乙烯互聚物产物是至少两种乙烯互聚物的共混物; 其中一个乙烯互聚物用单中心催化剂制剂生产,并且用非均相催化剂制剂生产至少一种乙烯互聚物。
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