公开(公告)号：US20240301188A1

公开(公告)日：2024-09-12

申请号：US18552049

申请日：2021-04-15

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Hongyu Chen ,  Yunlong Guo ,  David L. Malotky ,  Alan M. Piwowar ,  Xiaomei Song ,  Qiangqiang Yan

IPC: C08L23/22 ,  C08J3/05 ,  C08J7/04 ,  C08J7/048 ,  C08L23/08

CPC classification number: C08L23/22 ,  C08J3/05 ,  C08J7/0427 ,  C08J7/048 ,  C08L23/0815 ,  C08L23/0869 ,  C08J2423/08 ,  C08J2423/22 ,  C08L2201/14 ,  C08L2201/54 ,  C08L2205/02 ,  C08L2207/062

Abstract: The present invention relates to a composition comprising an aqueous dispersion of a) polyisobutylene particles; and b) polyolefin particles, which are polyethylene or polypropylene particles, wherein the weight-to-weight ratio of the polyisobutylene particles to the polyolefin particles is in the range of from 20:80 to 80:20. The composition of the present invention is useful for making coatings on paper or paperboard substrates with excellent moisture barrier and tack properties.

公开(公告)号：US20240279437A1

公开(公告)日：2024-08-22

申请号：US16627202

申请日：2017-10-31

Applicant: Dow Global Technologies LLC

Inventor： Yunfeng Yang ,  Chao He ,  Weiming MA ,  Hongyu Chen ,  Yabin Sun ,  Kainan Zhang ,  Jeffrey M. Cogen ,  Timothy J. Person ,  Yuyan Li ,  Hong Yang

IPC: C08K5/5425 ,  C08K5/14 ,  C08K5/549 ,  H01L31/048

CPC classification number: C08K5/5425 ,  C08K5/14 ,  C08K5/549 ,  H01L31/0481

Abstract: The present disclosure relates to 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 monocyclic organosiloxane of formula (I).

公开(公告)号：US20230406985A1

公开(公告)日：2023-12-21

申请号：US18036118

申请日：2021-11-10

Applicant: Dow Global Technologies LLC

Inventor： Tao Wang ,  Hongyu Chen ,  Zachary Kean ,  Todd Senecal

IPC: C08F297/02 ,  C08L53/00 ,  C08J5/18

CPC classification number: C08F297/026 ,  C08L53/00 ,  C08J5/18 ,  C08J2353/00

Abstract: This disclosure includes a polymer blend comprising. The polymer blend includes at least 60% by weight olefin-based polymer, and a diblock copolymer comprising an non-polar block and a polar block, wherein the diblock copolymer has a number average molecular weight number (Mn) less than 5000 g/mol as determined by proton nuclear magnetic resonance (1H NMR); and wherein the non-polar block and the polar block are connected by a thiol linkage.

公开(公告)号：US20230193096A1

公开(公告)日：2023-06-22

申请号：US17793786

申请日：2021-07-21

Applicant: Dow Global Technologies LLC ,  Dow Silicones Corporation

Inventor： Qiangqiang Yan ,  Yunlong Guo ,  Wenjie Chen ,  Li Ding ,  Hongyu Chen ,  Cheng Shen ,  Ruihua Lu ,  Yan Zhou ,  Zhihua Liu

IPC: C09J183/06 ,  C09J11/06 ,  C09J5/00

CPC classification number: C09J183/06 ,  C09J11/06 ,  C09J5/00 ,  C08G77/02

Abstract: An aqueous dispersion of a silicone pressure sensitive adhesive base can be combined with a curing agent and cured to form a silicone pressure sensitive adhesive.

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：US20220389295A1

公开(公告)日：2022-12-08

申请号：US17767108

申请日：2019-11-15

Applicant: Dow Global Technologies LLC

Inventor： Zhengming Tang ,  Yongchun Chen ,  Xiuqing Xu ,  Hongyu Chen ,  Xuemei Zhai ,  Ke Shi ,  Nan Wang ,  Qingwei Meng

IPC: C09J183/14 ,  C09J163/00 ,  C09J183/04 ,  C09J7/10 ,  C09J11/08

Abstract: Described is a curable composition, and particularly a two-component composition comprising a silane modified polymer; an epoxy resin terminated with epoxy terminal group; wherein the composition further comprises a hardening agent and a compatibilizer which has at least one silane group and at least one epoxy terminal group. The curable composition exhibits enhanced adhesion strength and good elongation at break. A method for applying the curable composition on the surface of a substrate is also provided.

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：US20220195105A1

公开(公告)日：2022-06-23

申请号：US17604690

申请日：2019-04-18

Applicant: Dow Global Technologies LLC

Inventor： ChenYan Bai ,  Hongyu Chen ,  Thorsten Schmidt ,  Yingfeng Yu ,  Haijun Dong

IPC: C08G18/16 ,  C09J175/04 ,  C08G18/10

Abstract: An adhesive composition including a reaction mixture of: (A) at least one isocyanate-containing compound; (B) at least one polyol compound; and (C) a copolymerized crystalline latent catalyst; a process for making the above adhesive composition; and a laminate structure made using the above adhesive composition.

公开(公告)号：US11292889B2

公开(公告)日：2022-04-05

申请号：US16317860

申请日：2016-08-17

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Yujiang Wang ,  Hui Liu ,  Caifeng Wang ,  Jianming Xu ,  Ling Li ,  Alvin M. Maurice ,  Hongyu Chen

IPC: C08K5/18 ,  C09D7/63 ,  C08L33/08 ,  C09D133/08

Abstract: The present invention relates to a benzophenone derivative and an aqueous copolymer dispersion comprising the benzophenone derivative. This invention also relates to an aqueous coating composition comprising the aqueous copolymer dispersion. The benzophenone derivative provides better crosslinking efficiency and improvement to dirt pick up resistance performance.

公开(公告)号：US20220025144A1

公开(公告)日：2022-01-27

申请号：US17294291

申请日：2019-01-08

Applicant: Dow Global Technologies LLC

Inventor： Xiaolian Hu ,  Yanli Feng ,  Kaisheng Bian ,  Xiangyang Tai ,  Yi Zhang ,  Hongyu Chen ,  Juelin Liu

IPC: C08J9/12 ,  C08G18/42 ,  C08G18/32 ,  C08G18/66 ,  C08G18/76 ,  C08G18/18 ,  C08G18/22 ,  C08G18/16 ,  C08K5/521 ,  C08J9/14 ,  C08J9/00

Abstract: A composition for preparing polyisocyanurate and polyurethane foams is provided, comprising A) a first isocyanate-reactive component comprising a bisphenol, B) a second isocyanate-reactive component different from the first isocyanate-reactive component, and C) a polyisocyanate component. A method for preparing the polyisocyanurate and polyurethane foams, and foams prepared thereby are also provided.