公开(公告)号：US20240026134A1

公开(公告)日：2024-01-25

申请号：US17768957

申请日：2020-10-15

Applicant: BOREALIS AG

Inventor： Tuan Anh TRAN ,  Mirela Tury PASTORINI ,  Johan DEFOER

IPC: C08L23/08 ,  C08J7/04 ,  C09D123/08

CPC classification number: C08L23/0815 ,  C08J7/0427 ,  C09D123/08 ,  C08L2201/02 ,  C08L2207/20 ,  C08J2323/16 ,  C08L2207/064 ,  C08L2205/025

Abstract: The present invention relates to a polymer composition comprising the following components: A) 5 to 35 wt.-% based on the overall weight of the polymer composition of a recycled polyolefin fabric substrate; wherein said fabric substrate is coated with a polyolefin composition comprising the following components: a1) an ethylene based plastomer with a density determined according to ISO 1183-1 in the range of 0.857 to 0.915 g/cm3 and a MFR2 (190° C., 2.16 kg) determined according to ISO 1133 in the range of 0.5 to 30 g/10 min; and a2) a propylene based plastomer with a density determined according to ISO 1183-1 in the range of 0.850 to 0.910 g/cm3 and a MFR2 (230° C., 2.16 kg) determined according to ISO 1133 in the range of 0.01 to 30 g/10 min; B) 65 to 95 wt.-% based on the overall weight of the polymer composition of a homopolypropylene or a recycled polymer blend comprising b1) polypropylene and b2) polyethylene, wherein the weight ratio of b1) to b2) is from 3:7 to 12:1; with the proviso that components A) and B) add up to 100 wt.-%. Furthermore, the present invention relates to use of component A) for increasing the Charpy Notched Impact Strength of component B) and to an article comprising the polymer composition according to the present invention.

公开(公告)号：US09249271B2

公开(公告)日：2016-02-02

申请号：US14419541

申请日：2013-03-04

Applicant: Dow Global Technologies LLC

Inventor： Bee Tin Low

IPC: C08L23/00 ,  C08J9/00 ,  C08L47/00 ,  C08L53/00 ,  C08L23/08 ,  C08L23/16

CPC classification number: C08J9/0061 ,  C08J9/103 ,  C08J2203/04 ,  C08J2323/08 ,  C08J2323/16 ,  C08J2353/00 ,  C08J2453/00 ,  C08L23/08 ,  C08L23/0815 ,  C08L23/16 ,  C08L47/00 ,  C08L53/00 ,  C08L2203/14 ,  C08L2205/025 ,  C08L2207/064

Abstract: The invention provides a composition comprising the following: A) a first polymer selected from the following: i) an ethylene/α-olefin interpolymer; or ii) an ethylene/α-olefin multi-block interpolymer; B) a second polymer selected from the following: iii) an ethylene/α-olefin interpolymer; iv) an ethylene/α-olefin/non-conjugated diene interpolymer; or v) an ethylene/α-olefin multi-block interpolymer; and wherein the first polymer has a density from 0.880 to 0.910 g/cc, and the second polymer has a density less than, or equal to, 0.867 g/cc, and wherein the weight ratio of the first polymer to the second polymer is from 0.5 to 9.

Abstract translation: 本发明提供一种包含以下物质的组合物：A）选自以下的第一种聚合物：i）乙烯/α-烯烃互聚物; 或ii）乙烯/α-烯烃多嵌段互聚物; B）选自以下的第二聚合物：iii）乙烯/α-烯烃互聚物; iv）乙烯/α-烯烃/非共轭二烯互聚物; 或v）乙烯/α-烯烃多嵌段互聚物; 并且其中所述第一聚合物的密度为0.880至0.910g / cc，并且所述第二聚合物的密度小于或等于0.867g / cc，并且其中所述第一聚合物与所述第二聚合物的重量比为 0.5至9。

公开(公告)号：US20140220329A1

公开(公告)日：2014-08-07

申请号：US13696771

申请日：2012-06-06

Applicant: Dow Global Technologies LLC

Inventor： Laura Bauerle Weaver ,  Jeffrey C. Munro ,  Sherrika D. Daniel

IPC: C08L23/14 ,  C08L23/08 ,  B29C43/00 ,  B29C43/24 ,  B29C47/00

CPC classification number: B29C43/003 ,  B29C43/24 ,  B29C47/0004 ,  C08J5/18 ,  C08J2323/10 ,  C08L23/08 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/14 ,  C08L2205/025 ,  C08L2207/064

Abstract: The instant invention provides a polymer composition suitable for clear graphic cling film applications, method of producing the same, articles made therefrom, and methods for making such articles. The polymer composition suitable for clear graphic cling film applications, according to the present invention, comprises: (a) a polyolefin composition selected from the group consisting of a propylene-based composition, and an ethylene-based composition, wherein the propylene-based composition has an melt flow rate in the range of from 2 to 8 g/10 minutes, a dynamic mechanical spectroscopy (DMS) value in the range of from 3700 to 10100 Pascal-seconds at 0.1 radian per second, and from 650 to 1200 Pascal-seconds at 100 radian per second measured at 190° C., and having a crystallinity in the range of from at least 4 percent by weight to 11 percent by weight, and a heat of fusion of in the range of from 6 to 19 Joules/gram, and a DSC melting point of less than 110° C. (measured via DSC, second heat), and wherein the ethylene-based composition has a melt index (12) in the range of from 0.5 to 5 g/10 minutes, and a density in the range of from 0.865 to 0.880 g/cm, a DMS value in the range of from 1800 to 17000 Pascal-seconds at 0.1 radian per second, and from 750 to 2200 Pascal-seconds at 100 radian per second measured at 190° C., and having a crystallinity in the range of from at least 14 percent by weight to 20 percent by weight, and a heat of fusion in the range of from 40 to 60 Joules/gram, and a DSC melting point of less than 70° C. (measured via DSC, second heat), and (b) one or more alkyl phosphate-based release agent; wherein when said polyolefin composition is formed into a clear graphic cling film having a 7 (+2) mils, said clear graphic cling film has a haze in the range of from less than 4 percent, for example from 0.3 to 4 percent, measured according to ASTM-D 1003.

公开(公告)号：US20120121836A1

公开(公告)日：2012-05-17

申请号：US13314951

申请日：2011-12-08

Applicant: Lynden William Trickey ,  Jeffrey Earnest Peck

Inventor： Lynden William Trickey ,  Jeffrey Earnest Peck

IPC: B65D85/00 ,  B32B1/02 ,  C08L23/06 ,  C08L25/06 ,  C08L1/00 ,  C08L27/06 ,  C08L77/00 ,  C08L67/02 ,  C08K13/04 ,  C08K13/06 ,  B32B3/24 ,  C08L23/12

CPC classification number: C08L23/02 ,  B65D65/38 ,  B65D81/24 ,  C08J3/226 ,  C08J5/18 ,  C08J2323/06 ,  C08K3/346 ,  C08K5/098 ,  C08L23/06 ,  C08L2205/025 ,  C08L2207/064 ,  Y10T428/1376 ,  Y10T428/24273

Abstract: A permeable film, sheet or package for use in extending the storage life of a foodstuff or produce is provided. The film, sheet or package is formed from a plastics component, a porous component having a particle size generally smaller than the thickness of the film, sheet or package, and an acid component selected from at least one carboxylic acid compound in free or salt form. The permeable package is adapted for controlling the environment surrounding the foodstuff to manage its turgidity or senescence by managing the transfer of gases, particularly oxygen and carbon dioxide, and build up of moisture. In one preferred embodiment the present invention provides a permeable film for use in the storage of a foodstuff, formed from a polymer component, an activated clay component, and sorbic acid in free or salt form.

Abstract translation: 提供用于延长食品或食品的储存寿命的可渗透膜，片或包装。 膜，片或包装由塑料部件形成，多孔部件的粒径通常小于膜，片或包装的厚度，以及选自游离或盐形式的至少一种羧酸化合物的酸成分 。 可渗透包装适用于控制食品周围的环境，通过管理气体，特别是氧气和二氧化碳的转移以及积聚水分来控制其潮湿或衰老。 在一个优选实施方案中，本发明提供一种用于储存由游离或盐形式的聚合物组分，活性粘土组分和山梨酸形成的食品的渗透膜。

公开(公告)号：US20110160403A1

公开(公告)日：2011-06-30

申请号：US12655427

申请日：2009-12-30

Applicant: Harilaos Mavridis

Inventor： Harilaos Mavridis

IPC: C08L23/06 ,  B29C47/00

CPC classification number: C08L23/02 ,  C08L23/06 ,  C08L23/0815 ,  C08L2203/16 ,  C08L2205/025 ,  C08L2207/064 ,  C08L2207/066 ,  C08L2666/06

Abstract: A film comprising a polymer blend of 0.3 to 0.8 wt % LDPE; and 99.2 to 99.7 wt % LLDPE, the LDPE having an MI of 0.1 to 0.6 dg/min, and the blend having a slice long chain branching of at least 0.96 for any portion of the composition having a molecular weight of 100,000 or above, wherein the film is formed from an extrudate of the blend.

Abstract translation: 包含0.3至0.8重量％LDPE的聚合物共混物的薄膜; 和99.2至99.7重量％的LLDPE，所述LDPE具有0.1至0.6dg / min的MI，并且对于分子量为100,000或以上的组合物的任何部分，所述共混物具有至少0.96的切片长链支化，其中 该膜由共混物的挤出物形成。

公开(公告)号：US20060124892A1

公开(公告)日：2006-06-15

申请号：US11258779

申请日：2005-10-26

Applicant: Loic Rolland ,  Raymond Reisdorf

Inventor： Loic Rolland ,  Raymond Reisdorf

IPC: C09K3/18

CPC classification number: B32B27/08 ,  B32B15/06 ,  B32B15/085 ,  B32B15/09 ,  B32B15/20 ,  B32B25/08 ,  B32B25/16 ,  B32B27/18 ,  B32B27/32 ,  B32B27/36 ,  B32B2255/10 ,  B32B2255/205 ,  B32B2264/102 ,  B32B2264/105 ,  B32B2307/3065 ,  B32B2307/51 ,  B32B2307/54 ,  B32B2307/546 ,  B32B2307/582 ,  B32B2307/72 ,  B32B2307/726 ,  B32B2419/00 ,  B32B2437/00 ,  B32B2439/70 ,  B32B2439/80 ,  B32B2471/02 ,  B32B2597/00 ,  B32B2601/00 ,  B32B2605/08 ,  C08F255/02 ,  C08K5/14 ,  C08L23/0807 ,  C08L23/0815 ,  C08L23/16 ,  C08L91/06 ,  C08L2207/064 ,  C08L2312/00 ,  C08L2666/04 ,  C09K5/063 ,  C08F230/08 ,  C08L51/06

Abstract: The present invention relates to a Phase Change Material (PCM) composition comprising a) from 20 to 80 wt % of a PCM; and b) from 20 to 80 wt % of one or more polymers chosen from the group consisting of b1) Very Low Density Polyethylene (VLDPE) having a density equal or lower than 0.910 g/cm3 measured according to ASTM 792; b2) Ethylene Propylene Rubber (EPR) having a density equal or lower than 0.900 g/cm3 measured according to ASTM 792; b3) Styrene Ethylene Butadiene Styrene (SEBS) copolymers; and b4) Styrene Butadiene Styrene (SBS) copolymers. The PCM composition of the present invention can be used in applications where thermal management is needed, like for example in building, automotive, packaging, garments and footwear.

Abstract translation: 本发明涉及相变材料（PCM）组合物，其包含a）20至80wt％的PCM; 和b）20至80重量％的一种或多种选自b1）极低密度聚乙烯（VLDPE）的聚合物，密度等于或低于0.910g / cm 3的浓度根据 至ASTM 792; b2）密度等于或低于0.900g / cm 3的乙烯丙烯橡胶（EPR）根据ASTM 792测量; b3）苯乙烯乙烯丁二烯苯乙烯（SEBS）共聚物; 和b4）苯乙烯丁二烯苯乙烯（SBS）共聚物。 本发明的PCM组合物可用于需要热管理的应用中，例如在建筑，汽车，包装，服装和鞋类中。

公开(公告)号：US06492453B1

公开(公告)日：2002-12-10

申请号：US09667353

申请日：2000-09-22

Applicant: Shahzad Ebrahimian ,  Mark A. Jozokos

Inventor： Shahzad Ebrahimian ,  Mark A. Jozokos

IPC: C08K334

CPC classification number: B82Y30/00 ,  C08F255/02 ,  C08K3/01 ,  C08K3/22 ,  C08K3/346 ,  C08K5/0008 ,  C08K5/098 ,  C08K5/54 ,  C08K2201/011 ,  C08L23/02 ,  C08L23/04 ,  C08L23/06 ,  C08L23/0815 ,  C08L23/10 ,  C08L51/06 ,  C08L83/00 ,  C08L2201/02 ,  C08L2203/202 ,  C08L2205/03 ,  C08L2207/062 ,  C08L2207/064 ,  G02B6/4436 ,  H01B3/441 ,  H01B7/295 ,  C08L2666/24 ,  C08L2666/04 ,  C08L2666/02

Abstract: Zero halogen polyolefin compositions exhibit low smoke emission, low corrosivity, low toxicity, and low heat release properties, as well as flame resistance and char formation, while simultaneously maintaining favorable electrical insulation properties. Such compositions are especially useful for coating wires and conductors employed in high-speed speed telecommunication data transmission cables.

Abstract translation: 零卤素聚烯烃组合物表现出低烟雾排放，低腐蚀性，低毒性和低放热性能，以及阻燃性和焦炭形成，同时保持良好的电绝缘性能。 这种组合物特别适用于涂覆在高速电信数据传输电缆中使用的导线和导体。

公开(公告)号：US11965079B2

公开(公告)日：2024-04-23

申请号：US16090090

申请日：2017-03-30

Applicant: West Fraser Mills Ltd.

Inventor： Edwin Peace ,  Rod Albers

IPC: C08L1/02 ,  B27N3/00 ,  B29B9/10 ,  B29C43/00 ,  B29C45/00 ,  B29C48/00 ,  B29C70/58 ,  B29K1/00 ,  B29K101/12 ,  C08J3/22 ,  C08K3/04 ,  C08K3/34 ,  C08K3/40 ,  C08L23/06 ,  C08L23/08 ,  C08L23/12 ,  C08L61/06 ,  C08L97/00 ,  C08L97/02 ,  C08L101/00 ,  B29K105/16

CPC classification number: C08L1/02 ,  B27N3/002 ,  B29B9/10 ,  B29C43/003 ,  B29C45/0001 ,  B29C48/022 ,  B29C70/58 ,  C08J3/226 ,  C08K3/04 ,  C08L23/06 ,  C08L23/0815 ,  C08L23/12 ,  C08L61/06 ,  C08L97/005 ,  C08L97/02 ,  C08L101/00 ,  B29K2001/00 ,  B29K2101/12 ,  B29K2105/16 ,  B29K2995/0093 ,  C08J2323/06 ,  C08J2497/00 ,  C08K3/34 ,  C08K3/40 ,  C08L2201/08 ,  C08L2205/16 ,  C08L2207/062 ,  C08L2207/064 ,  C08L2310/00 ,  C08L23/0815 ,  C08L97/02 ,  C08L23/0815 ,  C08L23/12 ,  C08L23/0815 ,  C08L97/02 ,  C08L23/12 ,  C08L23/0815

Abstract: The present invention relates to lignin compositions and methods for producing lignin composite materials. Composites of this invention substantially reduce or eliminate odor emanating from lignin that would otherwise be present.

公开(公告)号：US20230203285A1

公开(公告)日：2023-06-29

申请号：US17915775

申请日：2021-03-09

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Dong WAN ,  Maria SOLIMAN ,  Hongtao SHI ,  Kai GUO

IPC: C08L23/08 ,  C08F210/16

CPC classification number: C08L23/0815 ,  C08F210/16 ,  C08L2203/18 ,  C08L2205/025 ,  C08L2207/064

Abstract: The present invention relates to a thermoplastic material, wherein the thermoplastic material comprises ethylene-based polymer material, wherein the ethylene-based polymer material has a Vicat softening temperature of ≥50° C. as determined in accordance with ISO 306 (2013), method A50, and a weight loss as determined on a compression moulded sheet according to ISO 15527 (2010), Annex B, using silica sand/water slurry with a mass ratio of 3:2, test duration 7 h, of ≤0.50 wt %. The invention also relates to a slurry transportation pipe comprising the thermoplastic material as its inner layer, or consisting of the thermoplastic material.

公开(公告)号：US20180301886A1

公开(公告)日：2018-10-18

申请号：US15568804

申请日：2016-03-22

Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD. ,  SUMITOMO ELECTRIC FINE POLYMER, INC.

Inventor： Satoshi YAMASAKI ,  Shinya NISHIKAWA ,  Yasutaka EMOTO ,  Mamoru SEKIGUCHI

IPC: H02G15/18 ,  B29C47/00 ,  B29C47/06 ,  H01B17/58 ,  H01B7/00 ,  H01B3/44 ,  H01B19/00 ,  C08L23/06

CPC classification number: H02G15/1806 ,  B29C48/0017 ,  B29C48/21 ,  B29K2023/06 ,  B29K2105/0097 ,  B29K2995/0049 ,  B29L2023/00 ,  B32B1/08 ,  B32B7/02 ,  B32B27/32 ,  C08L23/00 ,  C08L23/06 ,  C08L2203/30 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/062 ,  C08L2207/064 ,  C08L2207/066 ,  H01B3/30 ,  H01B3/44 ,  H01B3/441 ,  H01B7/00 ,  H01B7/0045 ,  H01B7/28 ,  H01B17/58 ,  H01B19/00

Abstract: The heat-recoverable article according to the present invention has a cylindrical shape and includes a base material layer. The base material layer contains a polyolefin-based resin. In the base material layer after being heated at 180° C. for 2 minutes, a melting-point peak temperature is 115° C. or higher and 128° C. or lower, a heat of fusion of a total resin component is 80 J/g or more and 150 J/g or less, a storage modulus at 120° C. is 4 MPa or more, a gel fraction is 40% by mass or more and 80% by mass or less, and a storage modulus at 180° C. is 0.5 MPa or more and less than 3.0 MPa. The polyolefin-based resin is preferably a mixture of a first polyolefin-based resin having a melting point of 125° C. or higher and 135° C. or lower and a second polyolefin-based resin having a melting point of lower than 125° C.