公开(公告)号：US20240209198A1

公开(公告)日：2024-06-27

申请号：US18556247

申请日：2021-06-30

Applicant: Dow Global Technologies LLC

Inventor： Yabin Sun ,  Gaoxiang Wu ,  Jeffrey C. Munro ,  Colin Li Pi Shan ,  Kainan Zhang

IPC: C08L23/16

CPC classification number: C08L23/16 ,  C08L2312/08

Abstract: A process, and related composition, to form a crosslinked composition, the process comprising applying heat, and optionally radiation, to a composition that comprises at least the following components: a) elastomer, or an olefin-based polymer that has a density >0.920 g/cc, and wherein component a has a total unsaturation ≥0.20/1000 C; b) a molecule comprising at least one Si—H group; c) at least one peroxide; and d) optionally, at least one crosslinking coagent different from component b. A process, and related composition, to form a crosslinked composition, the process comprising applying radiation, and optionally heat, to a composition that comprises the following components: a) elastomer, or an olefin-based polymer that has a density ≥0.920 g/cc, and wherein component a has a total unsaturation ≥0.20/1000 C; b) a molecule comprising at least one Si—H group.

公开(公告)号：US20250051529A1

公开(公告)日：2025-02-13

申请号：US18719657

申请日：2022-12-16

Applicant: Dow Global Technologies LLC

Inventor： Xiaosong Wu ,  Guangming Li ,  Gaoxiang Wu

IPC: C08J3/24 ,  C08K3/04 ,  C08K5/01 ,  C08K5/14 ,  C08K5/3492 ,  C08L23/20

Abstract: A process to form a crosslinked composition, the process comprising thermally treating a composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, c) at least one crosslinking coagent, and d) an additive component comprising a filler and a plasticizer. A composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, c) at least one crosslinking coagent, and d) an additive component comprising a filler and a plasticizer.

公开(公告)号：US20230272206A1

公开(公告)日：2023-08-31

申请号：US18013229

申请日：2021-06-23

Applicant: Dow Global Technologies LLC

Inventor： Gaoxiang Wu ,  Yabin Sun ,  Shuqi Lai ,  Bethany M. Neilson ,  Colin Li Pi Shan ,  David S. Laitar ,  Jordan C. Reddel

IPC: C08L51/06 ,  C08K5/14

CPC classification number: C08L51/06 ,  C08K5/14

Abstract: A process to form a crosslinked composition, the process comprising thermally treating a composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, and c) optionally, at least one crosslinking coagent. A composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, and c) optionally, at least one crosslinking coagent.

公开(公告)号：US20220380497A1

公开(公告)日：2022-12-01

申请号：US17773569

申请日：2019-12-26

Applicant: Dow Global Technologies LLC

Inventor： Gaoxiang Wu ,  Brian M. Habersberger ,  Hong Yang ,  Johnathan E. DeLorbe ,  Thomas Wesley Karjala, JR.

IPC: C08F210/16 ,  C08J5/18 ,  C08J3/24 ,  H01L31/048 ,  H01L31/18

Abstract: A composition comprising the following components a)-c): a) an alpha composition comprising a multimodal ethylene/alpha-olefin interpolymer, and wherein the alpha composition comprises the following properties: i) an Mz/Mn≥8.0, ii) a density from 0.855 to 0.890 g/cc, iii) a V100 (100° C.)≤2,000 Pa·s, iv) a V1.0 (100° C.)≥15,000 Pa·s, v) a Mn≥16,000 g/mol; b) a peroxide; and c) a silane coupling agent.

公开(公告)号：US20220073540A1

公开(公告)日：2022-03-10

申请号：US17419278

申请日：2019-12-27

Applicant: Dow Global Technologies LLC

Inventor： Jeffrey C. Munro ,  Gaoxiang Wu ,  Kyle G. Kummer ,  Haiyang Yu ,  Hong Yang ,  Hongyu Chen ,  Brian M. Habersberger ,  Lixin Sun ,  Colin Li Pi Shan

IPC: C07F5/06 ,  C08L23/08 ,  C08L23/20 ,  C08J9/14 ,  C08J9/10 ,  C08F210/14 ,  C08F210/06 ,  C07F3/06

Abstract: The present disclosure relates to unsaturated polyolefins and processes for preparing the same. The present disclosure further relates to curable formulations comprising the unsaturated polyolefins that show improved crosslinking.

公开(公告)号：US20250051528A1

公开(公告)日：2025-02-13

申请号：US18719488

申请日：2021-12-17

Applicant: Dow Global Technologies LLC

Inventor： Yunfeng Yang ,  Yabin Sun ,  Colin Li Pi Shan ,  Gaoxiang Wu ,  Wenxin Zhang

IPC: C08J3/24 ,  C08K5/14 ,  C08K5/549

Abstract: A process to form a crosslinked composition, the process comprising thermally treating a composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, and c) at least one crosslinking coagent, wherein the composition has a mole ratio of active oxygen atom to carbon-carbon double bond of ≥0.02 and ≤0.7, based on the active oxygen atom content of component b and the carbon-carbon double bond content of component c. A composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, and c) at least one crosslinking coagent, wherein the composition has a mole ratio of active oxygen atom to carbon-carbon double bond of ≥0.02 and ≤0.7, based on the active oxygen atom content of component b and the carbon-carbon double bond content of component c.

公开(公告)号：US20250051527A1

公开(公告)日：2025-02-13

申请号：US18719393

申请日：2021-12-17

Applicant: Dow Global Technologies LLC

Inventor： Bo Lyu ,  Xiaochun Liu ,  Yabin Sun ,  Wenxin Zhang ,  Colin Li Pi Shan ,  Gaoxiang Wu

IPC: C08J3/20 ,  C08J9/00 ,  C08J9/10

Abstract: A process to form a crosslinked, foamed composition, and related processes and compositions, the process comprising thermally treating a first composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, and c) at least one blowing agent.

公开(公告)号：US20240218154A1

公开(公告)日：2024-07-04

申请号：US18555698

申请日：2021-06-30

Applicant: Dow Global Technologies LLC

Inventor： Yabin Sun ,  Gaoxiang Wu ,  Jeffrey C. Munro ,  Colin Li Pi Shan ,  Brian M. Habersberger ,  Thomas Wesley Karjala, Jr. ,  Johnathan E. DeLorbe

IPC: C08K5/14 ,  C08K5/00

CPC classification number: C08K5/14 ,  C08K5/0025

Abstract: Provided is a process to form a crosslinked composition. the process comprising applying heat. and optionally radiation. to a composition that comprises at least the following components a) and b): a) an olefin-based polymer that comprises a total unsaturation ≥ 0.20/1000 C: b) at least one peroxide selected from at least one of the following: i) a peroxide comprising at least one peroxy group comprising an oxyl radical unit of Radical I, ii) a peroxide comprising at least one peroxy group comprising an oxyl radical unit of Radical II, iii) a peroxide comprising at least one peroxy group comprising an oxyl radical unit of Radical III, iv) a peroxide comprising at least one peroxy group comprising an oxyl radical unit of Radical IV, or v) any combination of i) through iv); and wherein Radical I. Radical II. Radical III or Radical IV are each described herein.

公开(公告)号：US20220389139A1

公开(公告)日：2022-12-08

申请号：US17773582

申请日：2020-12-17

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Gaoxiang Wu ,  Brian M. Habersberger ,  Johnathan E. DeLorbe ,  Thomas Wesley Karjala, Jr. ,  Yabin Sun ,  Rongjuan Cong

IPC: C08F210/16 ,  C08J5/18 ,  G01N30/14 ,  G01N30/86 ,  H01L31/048

Abstract: A composition comprising an ethylene/alpha-olefin interpolymer that comprises the following properties: a) a total unsaturation/1000C≥0.30; b) a molecular weight distribution (MWD)≤3.0; c) a TGIC broadness parameter B1/4≤8.0. A solution N polymerization process to prepare an ethylene/alpha-olefin/interpolymer, said process comprising polymerizing, in one reactor, at a reactor temperature ≥150° C., a reaction mixture comprising ethylene, an alpha-olefin, a solvent, and a metal complex as described herein. A method to determine the TGIC broadness parameter B1/x of a polymer composition comprising one or more olefin-based polymers.