公开(公告)号：US11970601B2

公开(公告)日：2024-04-30

申请号：US17298575

申请日：2018-11-29

Applicant: Dow Global Technologies LLC

Inventor： Haiying Li ,  Andong Liu ,  Shaoguang Feng ,  Xiuhan Yang ,  Jian Zou ,  Ming Ming ,  Yonghua Gong ,  Xuemei Zhai

IPC: C08K5/07 ,  C08K5/103 ,  C08L23/12 ,  C08L23/16

CPC classification number: C08L23/12 ,  C08K5/07 ,  C08K5/103 ,  C08L23/16 ,  C08L2201/08 ,  C08L2205/025

Abstract: A thermoplastic polyolefin composition comprises: (A) a polypropylene polymer; (B) an elastomer component; (C) an additive component; and (D) a scavenger component comprising a polyacetoacetate compound having the Formula (I) defined herein and calcium carbonate. And an article is made from the thermoplastic polyolefin composition.

公开(公告)号：US20220410123A1

公开(公告)日：2022-12-29

申请号：US17780267

申请日：2019-12-23

Applicant: Dow Global Technologies LLC

Inventor： Jiguang Zhang ,  Jian Zou ,  Hongyu Chen ,  Xuemei Zhai ,  Shuyu Duan

IPC: B01J20/28 ,  B01D39/16 ,  B01D53/02 ,  B01J20/26 ,  B01J20/32

Abstract: Air filter media comprising at least one active bead layer comprises an antistatic agent and polyethylenimine coated polymeric beads that can provide better formaldehyde abatement properties than incumbent activated carbon filters and can be prepared by using existing processing facilities for manufacture of incumbent activated carbon filters.

公开(公告)号：US11485886B2

公开(公告)日：2022-11-01

申请号：US17299623

申请日：2019-03-07

Applicant: Dow Global Technologies LLC ,  Dow Silicones Corporation

Inventor： Shi Pan ,  Minbiao Hu ,  Tong Sun ,  Xuemei Zhai ,  Shaoguang Feng ,  Yan Li ,  Jingui Jiang

IPC: C09J133/08 ,  B32B37/12 ,  C09J5/00 ,  B32B7/12 ,  B32B21/13

Abstract: A formaldehyde free adhesive composition and a plywood obtained from the adhesive composition is provided, and the plywood has a balanced performance, such as high adhesion strength, sufficient pot-life, and good workability.

公开(公告)号：US20220154055A1

公开(公告)日：2022-05-19

申请号：US17600882

申请日：2019-05-15

Applicant: Dow Global Technologies LLC

Inventor： Qingwei Meng ,  Yu Chen ,  Shaoguang Feng ,  Jing Liu ,  Huan Chen ,  Xuemei Zhai

IPC: C09J175/04 ,  C08G18/76 ,  C08G18/80 ,  B32B7/12 ,  B32B15/04 ,  B32B15/20 ,  B32B37/12

Abstract: A two-component adhesive composition is provided. The two-component adhesive composition comprises an isocyanate component, an isocyanate-reactive component and an epoxy-aromatic diisocyanate adduct, and can achieve superior adhesion strength between the adhesive and a substrate like metal alloy substrate. A laminated article prepared with said composition, a method for preparing the article and the use of the epoxy-aromatic diisocyanate adduct as adhesion promoter in a two-component polyurethane adhesive composition are also provided.

公开(公告)号：US20210229033A1

公开(公告)日：2021-07-29

申请号：US16972020

申请日：2018-07-04

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Ji Guang Zhang ,  Jian Zou ,  Hongyu Chen ,  Shaoguang Feng ,  Wenbin Yao ,  Haiying Li ,  Xuemei Zhai

IPC: B01D53/72 ,  C09D179/02 ,  B01D53/02 ,  B01J20/28

Abstract: Polyethylenimine coated polymeric beads comprising a polymer that comprises, based on the weight of the polymer, from 25% to 75% by weight of structural units of an acetoacetoxy or acetoacetamide functional monomer, and from 25% to 75% by weight of structural units of a polyvinyl monomer; the polyethylenimine having a number average molecular weight of 300 g/mol or more; the polyethylenimine coated polymeric beads having a specific surface area in the range of from 20 to 400 m2/g; a process of preparing the polyethylenimine coated polymeric beads; a gas filter device comprising the polyethylenimine coated polymeric beads as a filter medium; and a method of removing aldehydes from air containing aldehydes, comprising contacting the air with the polyethylenimine coated polymeric beads.

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：US20220213363A1

公开(公告)日：2022-07-07

申请号：US17598989

申请日：2019-05-15

Applicant: Dow Global Technologies LLC

Inventor： Qingwei Meng ,  Yu Chen ,  Shaoguang Feng ,  Huan Chen ,  Xuemei Zhai

IPC: C09J175/04 ,  C08G18/76 ,  C08G18/12 ,  C08G18/50 ,  C08G18/77 ,  C08G18/42 ,  C08G18/28

Abstract: A two-component adhesive composition is provided. The two-component adhesive composition comprises an isocyanate component, an isocyanate-reactive component and an polyether amine-epoxy silane adduct, and can achieve superior adhesion strength between the adhesive and a substrate like metal alloy substrate. A laminated article prepared with said composition, a method for preparing the article and the use of the polyether amine-epoxy silane adduct as adhesion promoter in a two-component polyurethane adhesive composition are also provided.

公开(公告)号：US20220177753A1

公开(公告)日：2022-06-09

申请号：US17600830

申请日：2019-05-15

Applicant: Dow Global Technologies LLC

Inventor： Yu Chen ,  Shaoguang Feng ,  Qingwei Meng ,  Yanli Feng ,  Huan Chen ,  Xuemei Zhai

IPC: C09J175/06 ,  C09J175/08 ,  C08G18/12 ,  C08G18/48 ,  C08G18/42 ,  C08G18/40 ,  C08G18/58 ,  C08G18/76

Abstract: A two-component adhesive composition is provided. The two-component adhesive composition comprises an isocyanate component, an isocyanate-reactive component and an amine-epoxy adduct, and can achieve superior adhesion strength between the adhesive and a substrate like metal alloy substrate. A laminated article prepared with said composition, a method for preparing the article and the use of the amine-epoxy adduct as adhesion promoter in a two-component polyurethane adhesive composition are also provided.

公开(公告)号：US20220025164A1

公开(公告)日：2022-01-27

申请号：US17298574

申请日：2018-11-29

Applicant: Dow Global Technologies LLC

Inventor： Haiying Li ,  Shaoguang Feng ,  Andong Liu ,  Xiuhan Yang ,  Jian Zou ,  Ming Ming ,  Yonghua Gong ,  Xuemei Zhai

IPC: C08L23/12

Abstract: A thermoplastic polyolefin composition comprises: (A) a polypropylene polymer; (B) an elastomer component; (C) an additive component; and (D) a scavenger component comprising a polyacetoacetate compound having the Formula (I) defined herein and an inorganic porous material. The present disclosure also relates to an article made from the thermoplastic polyolefin composition.

公开(公告)号：US20220010112A1

公开(公告)日：2022-01-13

申请号：US17298575

申请日：2018-11-29

Applicant: Dow Global Technologies LLC

Inventor： Haiying Li ,  Andong Liu ,  Shaoguang Feng ,  Xiuhan Yang ,  Jian Zou ,  Ming Ming ,  Yonghua Gong ,  Xuemei Zhai

IPC: C08L23/12

Abstract: A thermoplastic polyolefin composition comprises: (A) a polypropylene polymer; (B) an elastomer component; (C) an additive component; and (D) a scavenger component comprising a polyacetoacetate compound having the Formula (I) defined herein and calcium carbonate. And an article is made from the thermoplastic polyolefin composition.