公开(公告)号：US20230272196A1

公开(公告)日：2023-08-31

申请号：US18019702

申请日：2021-07-07

Applicant: Dow Global Technologies LLC

Inventor： Paul J. Brigandi ,  Mohamed Esseghir ,  Kumar N. Sanketh ,  Chuan C. He ,  Mridula Kapur ,  Andrew T. Heitsch ,  John F. Szul

IPC: C08L23/08 ,  C09D123/08 ,  C08K3/04

CPC classification number: C08L23/0815 ,  C09D123/0815 ,  C08K3/04 ,  C08L2205/025 ,  C08L2203/202 ,  C08L2207/20

Abstract: In various embodiments, a thermoplastic composition may comprise from 0.5 wt. % to 75.0 wt. % of recycled polyethylene comprising a blend of polyethylene recovered from post-consumer material, pre-consumer material, or combinations thereof, and from 25.0 wt. % to 99.5 wt. % of virgin raw polyethylene comprising unimodal polyethylene, bimodal polyethylene, or combinations thereof, wherein at least 90.0 wt. % of the thermoplastic composition is comprised of the post-consumer recycled polyethylene and the virgin raw polyethylene. Manufactured articles made from the thermoplastic composition, such as coated conductors, are also provided.

公开(公告)号：US12269960B2

公开(公告)日：2025-04-08

申请号：US17756668

申请日：2020-12-11

Applicant: Dow Global Technologies LLC

Inventor： Paul J. Brigandi ,  Jeffrey M. Cogen ,  Jeffrey C. Munro ,  Colin Li Pi Shan

IPC: C09D123/06 ,  C09D123/08 ,  H01B3/44

Abstract: A crosslinkable polyolefin composition comprising an ethylene/alpha-olefin copolymer elastomer having a melt index from 0.6 to 6.2 grams per 10 minutes, a crosslinking effective amount of an alkenyl-functional monocyclic organosiloxane, and from 0.29 to 0.44 wt % of an organic peroxide; products made therefrom; methods of making and using same; and articles containing same.

公开(公告)号：US20220017732A1

公开(公告)日：2022-01-20

申请号：US17295611

申请日：2020-01-16

Applicant: Dow Global Technologies LLC

Inventor： Madelaine E. Saunders ,  Paul J. Brigandi

IPC: C08L23/08 ,  H01B3/44

Abstract: Disclosed are polymeric compositions suitable for use as cable jackets. The polymeric compositions include a polymer component and, optionally, one or more additives. The polymer component consists of an ethylene-based polymer and an olefin block copolymer. The polymer component has a tensile elasticity (G′) of less than 1,200 MPa when measured at −40° C., a tensile elasticity (G′) below 400 MPa when measured at 20° C., a tensile strength greater than 1,000 psi, and an elongation at break greater than 800%.

公开(公告)号：US20250034378A1

公开(公告)日：2025-01-30

申请号：US18704627

申请日：2023-01-19

Applicant: Dow Global Technologies LLC

Inventor： Guangming Li ,  Xiaosong Wu ,  Mark T. Jablonka ,  Hayley A. Brown ,  Paul J. Brigandi ,  Jeffrey M. Cogen ,  Bharat I. Chaudhary ,  Xi Chen

IPC: C08L23/08 ,  C08J3/24

Abstract: A profile or article formed from a moisture- and/or thermo-curable elastomeric polymer composition including: (A) at least one ethylene-olefinic monomer-silane polymer; wherein the polymer has an olefinic monomer content of from 5 weight percent to 50 weight percent and a silane content of from 0.1 weight percent to 2.5 weight percent; and wherein the polymer has a melt index of from 0.1 gram/10 minutes to 10.0 grams/10; and (B) at least one silanol condensation catalyst; a shaped article made from the above elastomeric polymer composition; and a method of making a shaped article using the above elastomeric polymer composition.

公开(公告)号：US11993693B2

公开(公告)日：2024-05-28

申请号：US16976509

申请日：2019-03-22

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Tian Lan ,  Xindi Yu ,  Michael Q. Tran ,  Paul J. Brigandi ,  Jeffrey M. Cogen ,  Timothy J. Person ,  Yichi Zhang

IPC: C08K3/04 ,  C08F10/02 ,  C08J3/20 ,  C08L23/06 ,  H01B1/24 ,  H01B3/22 ,  H01B7/02

CPC classification number: C08K3/04 ,  C08F10/02 ,  C08J3/201 ,  H01B3/22 ,  H01B7/0275 ,  C08F2810/20 ,  C08K2201/001 ,  C08K2201/006

Abstract: A semiconductive composite material consisting essentially of a non-polar organic polymer and an electrical conducting effective amount of an ultra-low-wettability carbon black. Also a method of making the composite material; a crosslinked polyethylene product made by curing the composite material; manufactured articles comprising a shaped form of the inventive composite material or product; and methods of using the inventive composite material, product, or articles.

公开(公告)号：US20220411658A1

公开(公告)日：2022-12-29

申请号：US17756668

申请日：2020-12-11

Applicant: Dow Global Technologies LLC

Inventor： Paul J. Brigandi ,  Jeffrey M. Cogen ,  Jeffrey C. Munro ,  Colin Li Pi Shan

IPC: C09D123/08 ,  C09D123/06 ,  H01B3/44

Abstract: A crosslinkable polyolefin composition comprising an ethylene/alpha-olefin copolymer elastomer having a melt index from 0.6 to 6.2 grams per 10 minutes, a crosslinking effective amount of an alkenyl-functional monocyclic organosiloxane, and from 0.29 to 0.44 wt % of an organic peroxide; products made therefrom; methods of making and using same; and articles containing same.

公开(公告)号：US11807742B2

公开(公告)日：2023-11-07

申请号：US18042611

申请日：2022-08-09

Applicant: Dow Global Technologies LLC

Inventor： Karl M. Seven ,  Alexander Williamson ,  Stacey A. Saba ,  Paul J. Brigandi ,  Jeffrey M. Cogen ,  Mohamed Esseghir

IPC: C08L23/06 ,  C08L31/04

CPC classification number: C08L23/06 ,  C08L31/04 ,  C08L2205/035

Abstract: A polymeric composition includes an ethylene-based polymer, one or more of an ionomer and an acid copolymer, a flame-retardant filler, and a maleic anhydride functionalized polyolefin. The polymeric composition has an MAH Product of 3 or greater.

公开(公告)号：US11732119B2

公开(公告)日：2023-08-22

申请号：US16976855

申请日：2019-03-22

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Tian Lan ,  Xindi Yu ,  Michael Q. Tran ,  Paul J. Brigandi ,  Jeffrey M. Cogen ,  Timothy J. Person ,  Yichi Zhang

IPC: C08L23/08 ,  C08K3/014 ,  C08K3/04 ,  H01B1/24

CPC classification number: C08L23/0853 ,  C08K3/014 ,  C08K3/04 ,  H01B1/24 ,  C08K2201/001 ,  C08K2201/006

Abstract: A semiconductive composite material consisting essentially of a polar organic copolymer and an electrical conducting effective amount of an ultra-low-wettability carbon black. Also a method of making the composite material; a crosslinked polyethylene product made by curing the composite material; manufactured articles comprising a shaped form of the inventive composite material or product; and methods of using the inventive composite material, product, or articles.

公开(公告)号：US20230159730A1

公开(公告)日：2023-05-25

申请号：US17921754

申请日：2021-07-26

Applicant: Dow Global Technologies LLC

Inventor： Stacey A. Saba ,  Paul J. Brigandi ,  Mohamed Esseghir ,  Bharat I. Chaudhary

IPC: C08L23/06 ,  C08K3/04 ,  H01B3/30

CPC classification number: C08L23/06 ,  C08K3/04 ,  H01B3/307 ,  C08L2203/206

Abstract: A polymeric composition includes an ethylene polymer, 0.05 wt % to 0.25 wt % carbon black based on a total weight of the polymeric composition and a polymeric ultraviolet light stabilizer including a hindered amine moiety and having a weight average molecular weight from 5,000 g/mol to 20,000 g/mol as measured according to Gel Permeation Chromatography.

公开(公告)号：US20210002464A1

公开(公告)日：2021-01-07

申请号：US16976855

申请日：2019-03-22

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Tian Lan ,  Xindi Yu ,  Michael Q. Tran ,  Paul J. Brigandi ,  Jeffrey M. Cogen ,  Timothy J. Person ,  Yichi Zhang

IPC: C08L23/08 ,  C08K3/04 ,  H01B1/24 ,  C08K3/014

Abstract: A semiconductive composite material consisting essentially of a polar organic copolymer and an electrical conducting effective amount of an ultra-low-wettability carbon black. Also a method of making the composite material; a crosslinked polyethylene product made by curing the composite material; manufactured articles comprising a shaped form of the inventive composite material or product; and methods of using the inventive composite material, product, or articles.