公开(公告)号：US20080064817A1

公开(公告)日：2008-03-13

申请号：US11981098

申请日：2007-10-31

Applicant: Tae Kwalk

Inventor： Tae Kwalk

IPC: C08L15/02 ,  B29C47/00

CPC classification number: C08J5/18 ,  C08J2323/02 ,  C08L23/02 ,  C08L23/06 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2207/062 ,  C08L2666/06

Abstract: Disclosed herein are various processes, including a process for producing a film, comprising (including) forming a film from a blended polyolefin composition at a line speed of at least 170 feet per minute, wherein the blended polyolefin composition comprises: (a) a bimodal polyethylene component that includes a high molecular weight polyethylene component having a high average molecular weight (MWHMW) and a low molecular weight polyethylene component having a low average molecular weight (MWLMW), wherein the ratio of the high average molecular weight to the low average molecular weight (MWHMW:MWLMW) is 20 or more wherein the high and low molecular weight polyethylene components of the bimodal polyethylene component are formed in a single reactor; and (b) a unimodal polyethylene component that occupies more than 15 wt % of the composition.

Abstract translation: 本文公开了各种方法，包括制造膜的方法，其包括（包括）以至少170英尺/分钟的线速度从混合的聚烯烃组合物形成膜，其中所述共混聚烯烃组合物包含：（a）双峰 包括具有高平均分子量的高分子量聚乙烯组分的聚乙烯组分和低分子量聚乙烯组分，所述组分具有低平均分子量（MWLMW） ），其中所述高平均分子量与所述低平均分子量（MW / MW）的比例为20或更高，其中所述高分子量和低分子量聚乙烯 在单个反应器中形成双峰聚乙烯组分的组分; 和（b）占据组合物重量的15重量％以上的单峰聚乙烯成分。

公开(公告)号：US20060178482A1

公开(公告)日：2006-08-10

申请号：US11053751

申请日：2005-02-07

Applicant: Tae Kwalk

Inventor： Tae Kwalk

IPC: C08L23/04

CPC classification number: C08J5/18 ,  C08J2323/02 ,  C08L23/02 ,  C08L23/06 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2207/062 ,  C08L2666/06

Abstract: Disclosed herein are various compositions, including a high density polyethylene composition, comprising: (a) a bimodal polyethylene component that includes a high molecular weight polyethylene component having a high average molecular weight (MWHMW) and a low molecular weight polyethylene component having a low average molecular weight (MWLMW), wherein the ratio of the high average molecular weight to the low average molecular weight (MWHMW:MWLMW) is 20 or more; and (b) a unimodal polyethylene component that occupies more than 15 wt % of the composition; wherein: (c) the composition has a density of 0.935 g/cc or more, and a Maximum Line Speed of 170 feet per minute or more.

Abstract translation: 本文公开了各种组合物，包括高密度聚乙烯组合物，其包含：（a）双峰聚乙烯组分，其包含高分子量聚乙烯组分，其具有高平均分子量（MWNMW）和低 具有低平均分子量（MWL LMW）的分子量聚乙烯组分，其中高平均分子量与低平均分子量的比例（MWMWW：MW < SUB> LMW ）为20以上; 和（b）占据组合物重量的15重量％以上的单峰聚乙烯成分; 其中：（c）组合物的密度为0.935g / cc以上，最大线速度为170英尺/分钟以上。

公开(公告)号：US20060036041A1

公开(公告)日：2006-02-16

申请号：US10918190

申请日：2004-08-13

Applicant: Tae Kwalk

Inventor： Tae Kwalk

IPC: C08L23/04

CPC classification number: F16L9/127 ,  C08F110/02 ,  C08L23/04 ,  C08L2205/02 ,  C08L2314/06 ,  C08L2666/06 ,  C08F2500/05 ,  C08F2500/12 ,  C08F2500/02 ,  C08F2500/01 ,  C08F2500/13

Abstract: Disclosed are various compositions, including but not limited to a high strength bimodal polyethylene composition having a density of 0.940 g/cc or more, the composition comprising a high molecular weight polyethylene component having a higher weight average molecular weight (HwHMW) and a low molecular weight polyethylene component having a lower weight average molecular weight (HwLMW), wherein: the ratio of the higher weight average molecular weight to the lower weight average molecular weight (MwHMW:MwLMW) is 30 or more; and the composition qualifies as a PE 100 material such that in accordance with ISO 1167 a pipe formed from the composition that is subjected to internal pipe resistance has an extrapolated stress of 10 MPa or more when the internal pipe resistance curve is extrapolated to 50 or 100 years in accordance with ISO 9080:2003(E).

Abstract translation: 公开了各种组合物，包括但不限于密度为0.940g / cc或更高的高强度双峰聚乙烯组合物，该组合物包含具有较高重均分子量的高分子量聚乙烯组分（Hw < / SUB）和具有较低重均分子量（HwLLWW））的低分子量聚乙烯组分，其中：较高重均分子量与较低重均分子量之比（Mw HMW ：Mw LMW = 30以上; 并且该组成符合PE 100材料，使得根据ISO 1167，当将内管阻力曲线外推至50或100时，由经受内管阻力的组合物形成的管的外推应力为10MPa以上 年符合ISO 9080：2003（E）。

公开(公告)号：US20050154167A1

公开(公告)日：2005-07-14

申请号：US11006005

申请日：2004-12-07

Applicant: John Szul ,  Tae Kwalk ,  David Schreck ,  Simon Mawson ,  Matthew McKee ,  Kersten Terry ,  Mark Goode ,  Gregory Whiteker ,  Eric Lucas

Inventor： John Szul ,  Tae Kwalk ,  David Schreck ,  Simon Mawson ,  Matthew McKee ,  Kersten Terry ,  Mark Goode ,  Gregory Whiteker ,  Eric Lucas

IPC: C08J5/18 ,  C08F4/642 ,  C08F4/646 ,  C08F4/659 ,  C08F4/6592 ,  C08F10/00 ,  C08F10/02 ,  C08F210/16 ,  C08L23/08

CPC classification number: C08F10/02 ,  C08F4/659 ,  C08F4/65912 ,  C08F4/65925 ,  C08F210/16 ,  C08L23/0815 ,  C08L2314/06 ,  Y10S526/943 ,  C08F2/34 ,  C08F4/65916 ,  C08F4/65904 ,  C08L2666/04 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/26

Abstract: This invention relates to a process to polymerize olefin(s) comprising combining a solution, slurry or solid comprising one or more bulky ligand metallocene catalyst compounds, an optional support, and or one or more activator(s) with a solution comprising one or more phenoxide catalyst compounds, and thereafter, introducing one or more olefin(s) and the combination into a polymerization reactor. This invention also relates to a polymer of ethylene wherein the polymer has a density of 0.910 to 0.930 g/cc, a melt index of 0.3 to 2.0 dg/min, and a 15 to 35 μm thick film of the polymer has a 45° gloss of 60 or more, a haze of 7% or less, and a dart impact of 600 g or more.

公开(公告)号：US20050054790A1

公开(公告)日：2005-03-10

申请号：US10945181

申请日：2004-09-20

Applicant: Simon Mawson ,  Sun-Chueh Kao ,  Tae Kwalk ,  Timothy Lynn ,  David McConville ,  Matthew McKee ,  John Szul ,  Kersten Terry ,  Timothy Wenzel ,  Mark Goode ,  John Oskam ,  Robert Jorgensen ,  Robert Vogel

Inventor： Simon Mawson ,  Sun-Chueh Kao ,  Tae Kwalk ,  Timothy Lynn ,  David McConville ,  Matthew McKee ,  John Szul ,  Kersten Terry ,  Timothy Wenzel ,  Mark Goode ,  John Oskam ,  Robert Jorgensen ,  Robert Vogel

IPC: C08F4/659 ,  C08F4/6592 ,  C08F10/00 ,  C08F210/16 ,  C08F4/44 ,  B01J31/00

CPC classification number: B01J8/1827 ,  B01J4/002 ,  B01J2219/00108 ,  C08F4/659 ,  C08F4/65912 ,  C08F4/65925 ,  C08F10/00 ,  C08F210/16 ,  Y10S526/943 ,  C08F4/65916 ,  C08F4/65904 ,  C08F2/00 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/24 ,  C08F2500/18 ,  C08F2500/26

Abstract: The invention provides for polymerization catalyst compositions, and for methods for introducing the catalyst compositions into a polymerization reactor. More particularly, the method combines a catalyst component containing slurry and a catalyst component containing solution to form the completed catalyst composition for introduction into the polymerization reactor. The invention is also directed to methods of preparing the catalyst component slurry, the catalyst component solution and the catalyst compositions, to methods of controlling the properties of polymer products utilizing the catalyst compositions, and to polymers produced therefrom.

公开(公告)号：US20070049711A1

公开(公告)日：2007-03-01

申请号：US11218213

申请日：2005-09-01

Applicant: Chi-I Kuo ,  Tae Kwalk ,  Dongming Li ,  Porter Shannon

Inventor： Chi-I Kuo ,  Tae Kwalk ,  Dongming Li ,  Porter Shannon

IPC: C08F4/06

CPC classification number: C08F210/16 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65925 ,  C08J5/18 ,  C08J2323/04 ,  C08F4/6546 ,  C08F4/65904 ,  C08F210/14 ,  C08F2500/17 ,  C08F2500/12 ,  C08F2500/05 ,  C08F2500/24

Abstract: A catalyst composition that includes a support material having an improved particle-size distribution is provided. Processes for producing polyolefin composition also are provided. Polymers and films also are provided. An example of a catalyst composition is a supported multi-transition-metal catalyst composition that includes: (a) at least two catalyst components selected from the group consisting of: a nonmetallocene catalyst component and a metallocene catalyst component; (b) a support material that has a D50 of less than about 30 microns and a particle size distribution having a D90/D10 ratio of less than about 6; and (c) an activator.

Abstract translation: 提供了包括具有改善的粒度分布的载体材料的催化剂组合物。 还提供了生产聚烯烃组合物的方法。 还提供聚合物和薄膜。 催化剂组合物的实例是负载型多过渡金属催化剂组合物，其包括：（a）至少两种选自非茂金属催化剂组分和茂金属催化剂组分的催化剂组分; （b）具有小于约30微米的D≤50的支撑材料和具有D 90 N / D 10 N的粒度分布， 比例小于6; 和（c）活化剂。