公开(公告)号：US20240213386A1

公开(公告)日：2024-06-27

申请号：US18254591

申请日：2020-12-17

Applicant: Dow Global Technologies LLC

Inventor： Wenxin Zhang ,  Yabin Sun ,  Yunfeng Yang ,  Yuyan Li

IPC: H01L31/048 ,  H01L31/18

CPC classification number: H01L31/0481 ,  H01L31/186

Abstract: An encapsulant sheet includes a material formed from an ethylene/C4-C8α-olefin copolymer having a resin volume resistivity (VR) from greater than 1×1014Ω cm at 60° C. to less than 1×1016Ω cm at 60° C. and from 0.01 wt % to 0.2 wt % of an ion scavenger. The encapsulant sheet has a transmittance greater than 91%. A photovoltaic module (10) includes a front encapsulant sheet (12a) and a rear encapsulant sheet (12b) composed of the material. The photovoltaic module (10) has a power loss after potential induced degradation (PID) test from 0.05% to less than 5%.

公开(公告)号：US11952470B2

公开(公告)日：2024-04-09

申请号：US16961455

申请日：2018-02-01

Applicant: Dow Global Technologies LLC

Inventor： Dachao LI ,  Yabin Sun ,  Yongyong Yang ,  Timothy J Person ,  Jeffrey M. Cogen ,  Rajen M. Patel

IPC: C08J3/22 ,  C08K5/06 ,  C08L23/06 ,  C08L23/08 ,  C08L23/12 ,  C08L23/16 ,  C08L23/22 ,  C08K5/00 ,  C08K5/053 ,  C08K5/14 ,  C08K5/5425

CPC classification number: C08J3/226 ,  C08K5/06 ,  C08L23/06 ,  C08L23/0815 ,  C08L23/12 ,  C08L23/16 ,  C08L23/22 ,  C08K5/005 ,  C08K5/0066 ,  C08K5/053 ,  C08K5/14 ,  C08K5/5425 ,  C08L2203/206 ,  C08L2310/00

Abstract: A coagent masterbatch comprising a semi-crystalline polyolefin carrier resin and an alkenyl-functional coagent. A peroxide curable formulation comprising the coagent masterbatch and a polyolefin compound. A method of making the masterbatch and formulation; a peroxide-cured polyolefin product prepared therefrom; a manufactured article comprising or made from the masterbatch, formulation, or product; and a method of using the manufactured article.

公开(公告)号：US11898026B2

公开(公告)日：2024-02-13

申请号：US16652123

申请日：2017-11-08

Applicant: Dow Global Technologies LLC

Inventor： Bo Lyu ,  Yabin Sun ,  Tao Han ,  Jozef Van Dun ,  Colin LiPiShan

IPC: C08L23/16 ,  C08K5/14 ,  C08K5/3435

CPC classification number: C08L23/16 ,  C08K5/14 ,  C08K5/3435 ,  C08L2312/02

Abstract: A composition comprises (A) an ethylene/alpha-olefin/diene interpolymer; (B) a peroxide comprising at least one peroxide bond; and (C) a bis-TEMPO compound having the Structure (I), wherein R1-4 are each independently H or a C1-C6 alkyl group; X is S, O, N, P, Se, a carbonyl group, a carboxyl group, an amide group, an azo group, an imino group, a carbamate group, a peroxy group, a phosphono group, a phosphate group, a sulfonyl group, a sulfinyl group, a sulfonate ester group, a sulfonate ester group, or combinations thereof; Y is a substitute or unsubstituted aliphatic alkyl group or aromatic alkyl group, a heterocyclic group, a siloxane group, an ethylene glycol group, an imide group, or combinations thereof; and n is greater than 1. The ratio of the molar amount of nitroxide groups of component (C) to the molar amount of the peroxide bonds of component (B) is from 0.100:1.000 to 2.000:1.000.

公开(公告)号：US11840587B2

公开(公告)日：2023-12-12

申请号：US17426477

申请日：2019-02-13

Applicant: Dow Global Technologies LLC

Inventor： Kainan Zhang ,  Yabin Sun ,  Jeffrey M. Cogen ,  Manish Talreja ,  Timothy J. Person

IPC: C08F210/02 ,  C08F4/70 ,  C08K5/00 ,  C08L23/08

CPC classification number: C08F210/02 ,  C08F4/70 ,  C08K5/0091 ,  C08L23/0892 ,  C08F2800/20 ,  C08L2203/202 ,  C08L2312/00

Abstract: A moisture-curable polyolefin formulation comprising a (hydrolyzable silyl group)-functional polyolefin prepolymer and a compound that is an iron (II) acetylacetonate or an iron (III) acetylacetonate, wherein each compound independently is unsubstituted or substituted. Also, methods of making and using same, a cured polyolefin made therefrom, and articles containing or made from same.

公开(公告)号：US11525051B2

公开(公告)日：2022-12-13

申请号：US17052732

申请日：2018-06-04

Applicant: Dow Global Technologies LLC

Inventor： Yabin Sun ,  Bo Lyu ,  Hongyu Chen ,  Tao Han ,  Jianfeng Huang

IPC: C08L23/16 ,  C08K5/14 ,  C08K5/54 ,  C08K5/5435 ,  C08K5/5425 ,  C08K5/549

Abstract: A composition comprising the following components: A) an ethylene/α-olefin/non-conjugated diene interpolymer; B) a peroxide; C) at least one multi-vinyl cyclic siloxane selected from Structure 1 below: Structure 1, wherein n is an integer greater than, or equal to, 1; and each R1 is independently selected from the following: a (C2-C4) alkenyl, or a H2C═C(R1a)—C(═O)—O—(CH2)m—, and wherein R1a is H or methyl, and m is an integer from 1 to 4; and each R2 is independently selected from the following: H, a (C1-C4) alkyl, a (C2-C4) alkenyl, a phenyl, or a H2C═C(R1b)—C(═O)—O—(CH2)m—, wherein R1b is H or methyl, and m is an integer from 1 to 4.

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.

公开(公告)号：US11485839B2

公开(公告)日：2022-11-01

申请号：US16760753

申请日：2017-10-31

Applicant: Dow Global Technologies LLC

Inventor： Yunfeng Yang ,  Kainan Zhang ,  Yonghua Gong ,  Weiming Ma ,  Chao He ,  Hongyu Chen ,  Yabin Sun ,  Hong Yang ,  Yuyan Li

IPC: C08L23/08 ,  C08K5/17 ,  C08K5/5419 ,  C08K5/5425 ,  H01L31/048

Abstract: This disclosed is an encapsulant film made from a curable composition comprising: (A) a polyolefin polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a silane compound of formula (I). This further disclosed is a process for preparing said encapsulant film.

公开(公告)号：US11459411B2

公开(公告)日：2022-10-04

申请号：US16620030

申请日：2017-06-29

Applicant: Dow Global Technologies LLC

Inventor： Yabin Sun ,  Kainan Zhang ,  Jeffrey M. Cogen ,  Timothy J. Person

IPC: C08L23/06 ,  C08L23/04 ,  C08K5/00 ,  C08F110/02 ,  C09D7/63 ,  C08K5/14 ,  C09D5/00 ,  C09D123/26 ,  H01B3/44 ,  C08F10/02 ,  C08J3/28 ,  H01B13/00 ,  C08L23/26 ,  H01B7/282 ,  H01B7/295

Abstract: A polyolefin composition comprising a polyolefin polymer and an alkenyl-functional monocyclic organosiloxane, products made therefrom, methods of making and using same, and articles containing same.

公开(公告)号：US20220162400A1

公开(公告)日：2022-05-26

申请号：US17599042

申请日：2019-03-29

Applicant: Dow Global Technologies LLC

Inventor： Qian Gou ,  Yabin Sun ,  Weiming Ma ,  Mohamed Esseghir ,  Wenyi Huang ,  Jeffrey M. Cogen

IPC: C08J3/24 ,  B29B9/12 ,  B29B9/16 ,  C08K5/5419 ,  C08K5/14 ,  C08K5/3492 ,  C08J3/20

Abstract: The present disclosure provides a pellet. In an embodiment, the pellet includes a body having a first end and an opposing second end. The body is composed of a polymeric material. The body has a length, a diameter (body diameter) and a channel. The channel has a diameter (channel diameter), the channel extends through the body from the first end to the second end. An additive in is the channel.

公开(公告)号：US20220161459A1

公开(公告)日：2022-05-26

申请号：US17599687

申请日：2019-03-29

Applicant: Dow Global Technologies LLC ,  Dow Silicones Corporation

Inventor： Wenyi Huang ,  Nicholas J. Horstman ,  Jeffrey D. Wenzel ,  Qian Gou ,  Yabin Sun ,  Mohamed Esseghir ,  Yunfeng Yang ,  Yonghua Gong ,  Weiming Ma ,  Jeffrey M. Cogen ,  Hong Yang

IPC: B29B9/12 ,  B29B9/16

Abstract: The present disclosure provides a pellet. In an embodiment, the pellet includes a body having a first end and an opposing second end. The body is composed of a polymeric material. The body has a length and a diameter (body diameter). A channel having a diameter (channel diameter), extends through the body from the first end to the second end. The pellet has a channel diameter-to-body diameter ratio from 0.05 to 0.45. The present disclosure also provides a process for soaking the pellet in a liquid additive and forming a loaded pellet with the additive in the pellet body.