公开(公告)号：US12163014B2

公开(公告)日：2024-12-10

申请号：US17620792

申请日：2020-08-21

Applicant: Dow Global Technologies LLC

Inventor： Karl M. Seven ,  Mohamed Esseghir ,  Jeffrey M. Cogen

IPC: C08L23/06 ,  C08F220/18 ,  C08F220/32 ,  C08G63/183 ,  C08L23/08 ,  C08L23/26 ,  C08L33/06 ,  C08L33/08 ,  C08L33/10 ,  C08L67/03

Abstract: A polymeric composition includes (a) 1 wt % to 45 wt % of an ethylene-based polymer; (b) 50 wt % to 90 wt % of a polybutylene terephthalate having a melt flow index from 21 g/10 min. to 35 g/10 min at 250 C and 2.16 Kg; and (c) 3.5 wt % to 10 wt % of a compatibilizer comprising a maleated ethylene-based polymer and ethylene n-butylacrylate glycidyl methacrylate.

公开(公告)号：US20230340239A1

公开(公告)日：2023-10-26

申请号：US18001599

申请日：2020-09-29

Applicant: Dow Global Technologies LLC

Inventor： Chao He ,  Wenke Miao ,  Xianmin Xu ,  Yuming Lai ,  Mohamed Esseghir ,  Xiaoxiong Miao

IPC: C08L23/06 ,  C08K5/01

CPC classification number: C08L23/06 ,  C08K5/01 ,  C08L2207/066 ,  C08L2207/062 ,  C08L2205/025 ,  C08L2203/206

Abstract: A polymeric composition includes an ethylene-based polymer and a free radical scavenger having structure (I), wherein, R1 and R2 are independently linear, or branch form alkyl, alkenyl, phenyl or aryl group moieties with or without substituents and each of R1 and R2 have a carbon number from 1 to 100, further wherein the polymeric composition is thermoplastic.

公开(公告)号：US20220298345A1

公开(公告)日：2022-09-22

申请号：US17634402

申请日：2020-11-03

Applicant: Dow Global Technologies LLC

Inventor： Karl M. Seven ,  Mohamed Esseghir ,  Jeffrey M. Cogen

IPC: C08L23/26 ,  B29C48/00 ,  B29C48/05 ,  C08L23/06

Abstract: A method includes steps of (a) blending a polymeric composition, including: (i) 5 wt % to 45 wt % of a silanol-functionalized polyolefin based on a total weight of the polymeric composition; (ii) 55 wt % to 90 wt % of a polybutylene terephthalate based on a total weight of the polymeric composition having a melt flow index from 21 g/10 min. to 35 g/10 min. at 250° C. and 2.16 kg; (iii) a condensation catalyst; and (iv) 0.5 wt % to 10 wt % of hydroxy terminated poly(dimethylsiloxane) based on a total weight of the polymeric composition; and (b) extruding the polymeric composition.

公开(公告)号：US11180645B2

公开(公告)日：2021-11-23

申请号：US16742357

申请日：2020-01-14

Applicant: Dow Global Technologies LLC

Inventor： Gangwei Sun ,  Mohamed Esseghir ,  Xianmin Xu ,  Chester J. Kmiec

IPC: C08J9/10 ,  C08L23/06 ,  C08J9/00 ,  B29C48/285 ,  H01B3/44 ,  C08K3/26 ,  C08K5/092 ,  C08K5/098 ,  C08K5/23 ,  C08L23/26 ,  B29C48/40

Abstract: A process of foaming a polyolefin, e.g., polyethylene, composition using as a nucleator a combination of (A) azodicarbonamide, and (B) a mixture of (1) a first component consisting of at least one of citric acid and an alkali metal citrate, and (2) a second component consisting of at least one of an alkali metal citrate, a di-alkali metal hydrogen citrate, an alkali metal dihydrogen citrate and an alkali metal bicarbonate, with the proviso that the mixture is not solely composed of alkali metal citrate.

公开(公告)号：US20210277223A1

公开(公告)日：2021-09-09

申请号：US17259267

申请日：2018-07-11

Applicant: Dow Global Technologies LLC

Inventor： Gangwei Sun ,  Peng Gao ,  Mohamed Esseghir

IPC: C08L53/00 ,  G02B6/44

Abstract: Provided is a flooding composition. The flooding composition includes in weight percent (wt %) based on the weight of the composition: (A) from 1 wt % to less than 5 wt % of a polytetrafluoroethylene (PTFE) powder; (B) a styrene-ethylene/propylene block copolymer; and (C) a mineral oil having a kinematic viscosity from 32 cSt to 100 cSt at 40° C. Also a fiber optic cable is provided. The fiber optic cable includes a buffer tube; at least one optical fiber in the buffer tube; and the flooding composition.

公开(公告)号：US20210238370A1

公开(公告)日：2021-08-05

申请号：US17049618

申请日：2019-04-11

Applicant: Dow Global Technologies LLC

Inventor： Saswati Pujari ,  Manish Talreja ,  Mohamed Esseghir

IPC: C08J3/20 ,  C08J3/24 ,  C08J3/00 ,  C08J9/12 ,  C08L23/06 ,  C08L23/08 ,  C08F230/08 ,  C08K3/30 ,  C08K5/57 ,  H01B3/44

Abstract: A melt blended composition comprising, in weight percent (wt %) based upon the weight of the composition: (A) 55 to 94.98 wt % of a thermoplastic polymer, (B) 5 to 44.98 wt % of a moisture curable polymer, (C) 0.01 to 5 wt % of a moisture condensation catalyst, and (D) 0.01 to 5 wt % of a foaming agent, exhibits enhanced foaming, rheological and mechanical properties as compared to a composition alike in all aspects save for the presence of a moisture curable polymer.

公开(公告)号：US20210151215A1

公开(公告)日：2021-05-20

申请号：US17252666

申请日：2019-05-20

Applicant: Dow Global Technologies LLC

Inventor： Mohamed Esseghir ,  Anurima Singh

IPC: H01B3/44 ,  H01B3/30 ,  C08L23/06 ,  C08L23/08

Abstract: Coated conductors having a conductor at least partially surrounded by a polymeric composition. The polymeric composition contains a broad-molecular-weight-distribution high-density ethylene-based polymer and a narrow-molecular-weight-distribution linear-low-density ethylene-based polymer, and has a density of at least 0.95 g/cm3. Also disclosed are processes for preparing the polymeric composition and for making the coated conductors. Further disclosed are articles of manufacture containing the same.

公开(公告)号：US10726973B2

公开(公告)日：2020-07-28

申请号：US15751281

申请日：2016-09-06

Applicant: Dow Global Technologies LLC

Inventor： Mohamed Esseghir ,  Wenyi Huang ,  Chester J. Kmiec

IPC: H01B7/02 ,  H01B7/28 ,  H01B13/14 ,  H01B7/24 ,  H01B7/18

Abstract: Coated conductors include a conductor and a peelable polymeric coating at least partially surrounding the conductor, where the peelable polymeric coating includes from 1 to 8 microcapillaries that define individual, discrete void spaces. Also included herein are methods for making such coated conductors.

公开(公告)号：US10720265B2

公开(公告)日：2020-07-21

申请号：US15751297

申请日：2016-09-06

Applicant: Dow Global Technologies LLC

Inventor： Mohamed Esseghir ,  Wenyi Huang ,  Chester J. Kmiec

IPC: H01B7/38 ,  B29C48/11 ,  B29C48/30 ,  B29C48/335 ,  H01B13/14 ,  H01B7/18 ,  H01B7/285 ,  H01B3/20 ,  H01B7/02 ,  H01B7/36 ,  B29K101/12 ,  B29L31/34

Abstract: Coated conductors comprising a conductor and a peelable polymeric coating at least partially surrounding the conductor, where the peelable polymeric coating comprises from 1 to 8 microcapillaries which comprise a low-viscosity filler material. Also disclosed are methods for making such coated conductors.

公开(公告)号：US10648750B2

公开(公告)日：2020-05-12

申请号：US15514862

申请日：2015-10-14

Applicant: Dow Global Technologies LLC

Inventor： Mohamed Esseghir ,  Bharat I. Chaudhary ,  Jeffrey M. Cogen ,  Gary R. Marchand

IPC: F28F13/18 ,  B29C33/38 ,  B29C45/00 ,  C08K3/04 ,  C08K3/08 ,  C08L23/14 ,  C08L53/00 ,  F28F21/02 ,  C08L23/08

Abstract: Thermally conductive materials comprising an olefin block composite and a thermally conductive filler, where the thermally conductive filler is present in an amount sufficient to increase the thermal conductivity of the olefin block composite relative to the olefin block composite in its neat state. Such thermally conductive materials can be used in various articles of manufacture, such as a thermal interface material or a molded heat dissipation component.