公开(公告)号：US20240228823A1

公开(公告)日：2024-07-11

申请号：US18558216

申请日：2022-06-28

申请人： Eastman Chemical Company

发明人： Paul Michael Atkinson ,  Michael Eugene Donelson ,  Xiaobo Hu

IPC分类号： C09D167/02 ,  B65D3/22 ,  C08J5/18 ,  C08J9/20 ,  C08L1/14 ,  C08L67/02 ,  C09D101/14 ,  D21H19/28 ,  D21H19/34

CPC分类号： C09D167/02 ,  B65D3/22 ,  C08J5/18 ,  C08J9/20 ,  C08L1/14 ,  C08L67/02 ,  C09D101/14 ,  D21H19/28 ,  D21H19/34 ,  C08J2301/14 ,  C08J2367/02 ,  C08J2401/14 ,  C08J2467/04 ,  C08L2201/06 ,  C08L2203/12 ,  C08L2203/16

摘要： A biodegradable composition is disclosed. The biodegradable composition includes (i) a biodegradable polymer and (ii) a cellulose ester. Films that include or are formed from the biodegradable composition, as well as articles that include a substrate and a layer of the biodegradable composition on a surface thereof, are also described.

公开(公告)号：US20240209172A1

公开(公告)日：2024-06-27

申请号：US18557541

申请日：2022-04-21

申请人： KANEKA CORPORATION

发明人： Tetsuya MINAMI

IPC分类号： C08J9/20

CPC分类号： C08J9/20 ,  C08J2201/024 ,  C08J2203/14 ,  C08J2367/04 ,  C08J2467/00

摘要： An object of an embodiment of the present invention is to provide poly(3-hydroxyalkanoate)-based expanded particles and a poly(3-hydroxyalkanoate)-based foamed molded product both of which are obtained by a single expansion treatment and have a high expansion ratio. Provided are poly(3-hydroxyalkanoate)-based expanded particles and a poly(3-hydroxyalkanoate)-based foamed molded product both of which include a poly(3-hydroxyalkanoate) composition containing a non-ionic water-soluble polymer.

公开(公告)号：US20240166790A1

公开(公告)日：2024-05-23

申请号：US18283094

申请日：2022-03-18

申请人： SEKISUI KASEI CO., LTD.

发明人： Hiroki OWAKI

IPC分类号： C08F255/04 ,  C08F2/10 ,  C08F2/44 ,  C08J9/20 ,  C08K3/28 ,  C08K3/36

CPC分类号： C08F255/04 ,  C08F2/10 ,  C08F2/44 ,  C08J9/20 ,  C08K3/28 ,  C08K3/36 ,  C08J2201/024 ,  C08J2201/036

摘要： The present invention provides a foam molded body having excellent heat resistance (low heating dimensional change rate), excellent flame retardancy, and excellent storage stability, composite resin particles for producing the foam molded body, and the like. The present invention relates to composite resin particles comprising a polypropylene-based resin, an ethylene-vinyl acetate copolymer, and a polystyrene-based resin, foam particles of the composite resin particles, and a foam molded body of the foam particles.

公开(公告)号：US20240083817A1

公开(公告)日：2024-03-14

申请号：US18328058

申请日：2023-06-02

申请人： SYNTHOS S.A.

发明人： Filip Lukasz KONDRATOWICZ ,  Piotr ROJEK ,  Marzena MIKOSZEK-OPERCHALSKA ,  Kamil UTRATA

IPC分类号： C04B28/00 ,  C08J9/00 ,  C08J9/14 ,  C08J9/16 ,  C08J9/18 ,  C08J9/20 ,  C08J9/224 ,  C08J9/228 ,  C08J9/232 ,  C08K3/013 ,  C08K3/34

CPC分类号： C04B28/006 ,  C08J9/0014 ,  C08J9/0061 ,  C08J9/0066 ,  C08J9/141 ,  C08J9/16 ,  C08J9/18 ,  C08J9/20 ,  C08J9/224 ,  C08J9/228 ,  C08J9/232 ,  C08K3/013 ,  C08K3/34 ,  C08J2201/03 ,  C08J2201/034 ,  C08J2201/036 ,  C08J2203/14 ,  C08J2203/182 ,  C08J2205/044 ,  C08J2205/046 ,  C08J2325/06 ,  C08J2325/16 ,  C08J2400/102 ,  C08J2400/22 ,  Y02P40/10 ,  Y02W30/91

摘要： A process for the production of a geopolymer composite. The disclosure further relates to a geopolymer composite, and the use of a geopolymer, a geopolymer in combination with an athermanous additive, or the geopolymer composite in expanded vinyl polymer, preferably vinyl aromatic polymer. Furthermore, the disclosure relates to a process for the production of expandable vinyl aromatic polymer granulate, and expandable vinyl aromatic polymer granulate. Finally, the disclosure relates to expanded vinyl foam, preferably vinyl aromatic polymer, and to a masterbatch comprising vinyl polyn and a), b), or c).

公开(公告)号：US20230357524A1

公开(公告)日：2023-11-09

申请号：US18355709

申请日：2023-07-20

申请人： ZEON CORPORATION

发明人： Takashi Iga ,  Takeshi Hirata ,  Nozomi Yabuki

IPC分类号： C08J9/20 ,  C08F2/44 ,  C08F6/24 ,  C08J3/03 ,  C08L13/02

CPC分类号： C08J9/20 ,  C08F2/44 ,  C08F6/24 ,  C08J3/03 ,  C08L13/02 ,  C08J2313/02

摘要： The method produces hollow resin particles. The method comprising steps of: preparing a mixture liquid comprising (A) a monomer comprising at least one monomer selected from the group consisting of a monovinyl monomer and a hydrophilic monomer excluding acrylonitrile and methacrylonitrile, (B) a crosslinkable monomer, (C) an oil-soluble polymerization initiator, (E) a hydrocarbon solvent, (F) a suspension stabilizer and (G) an aqueous medium; carrying out a suspension treatment of the mixture liquid to prepare a suspension; carrying out a polymerization reaction of the suspension to prepare a precursor composition; carrying out a solid-liquid separation of the precursor composition to obtain the precursor particles; and removing the hydrocarbon solvent (E) included in the precursor particles.

公开(公告)号：US11708306B2

公开(公告)日：2023-07-25

申请号：US17178140

申请日：2021-02-17

申请人： SYNTHOS S.A.

发明人： Filip Lukasz Kondratowicz ,  Piotr Rojek ,  Marzena Mikoszek-Operchalska ,  Kamil Utrata

IPC分类号： C04B28/00 ,  C08K3/013 ,  C08J9/00 ,  C08J9/18 ,  C08J9/14 ,  C08J9/16 ,  C08J9/232 ,  C08K3/34 ,  C08J9/224 ,  C08J9/20 ,  C08J9/228

CPC分类号： C04B28/006 ,  C08J9/0014 ,  C08J9/0061 ,  C08J9/0066 ,  C08J9/141 ,  C08J9/16 ,  C08J9/18 ,  C08J9/20 ,  C08J9/224 ,  C08J9/228 ,  C08J9/232 ,  C08K3/013 ,  C08K3/34 ,  C08J2201/03 ,  C08J2201/034 ,  C08J2201/036 ,  C08J2203/14 ,  C08J2203/182 ,  C08J2205/044 ,  C08J2205/046 ,  C08J2325/06 ,  C08J2325/16 ,  C08J2400/102 ,  C08J2400/22 ,  Y02P40/10 ,  Y02W30/91 ,  C04B14/022 ,  C04B14/024 ,  C04B14/30 ,  C04B14/305 ,  C04B14/368 ,  C04B18/08 ,  C04B18/146 ,  C04B24/42

摘要： A process for the production of a geopolymer composite. The disclosure further relates to a geopolymer composite, and the use of a geopolymer, a geopolymer in combination with an athermanous additive, or the geopolymer composite in expanded vinyl polymer, preferably vinyl aromatic polymer. Furthermore, the disclosure relates to a process for the production of expandable vinyl aromatic polymer granulate, and expandable vinyl aromatic polymer granulate. Finally, the disclosure relates to expanded vinyl foam, preferably vinyl aromatic polymer, and to a masterbatch comprising vinyl polymer and a), b), or c).

公开(公告)号：US10017586B2

公开(公告)日：2018-07-10

申请号：US15453750

申请日：2017-03-08

申请人： LIFE TECHNOLOGIES AS

发明人： Grete Modahl ,  Geir Fonnum ,  Astrid Molteberg ,  Silje Lien ,  Nini Kjus

IPC分类号： B32B5/16 ,  B32B9/00 ,  C08F4/46 ,  C08F2/22 ,  C08J9/20

CPC分类号： C08F2/22 ,  C08F8/30 ,  C08F12/08 ,  C08F212/36 ,  C08F257/02 ,  C08F2800/20 ,  C08J3/128 ,  C08J9/18 ,  C08J9/20 ,  C08J2325/08 ,  C12N11/08 ,  Y10T428/2982 ,  Y10T428/2991 ,  Y10T428/2998 ,  C08F212/08

摘要： This invention relates to monodisperse cross-linked polymer particles, comprising particles with a substantially smooth outer surface and an average diameter of less than 1 μm, wherein the particles are solid or porous, and wherein the coefficient of variation (CV) % of the particles, when measured by CPS disk centrifugation analysis, is less than 15%. These monodisperse cross-linked polymer particles may comprise magnetic material and are useful in various application. This invention also relates to monodisperse polymer particles for use as seed particles in the Ugelstad process.

公开(公告)号：US20180056274A1

公开(公告)日：2018-03-01

申请号：US15558429

申请日：2016-06-01

申请人： LG Chem, Ltd.

发明人： Sang Gi Lee ,  Hye Mi Nam ,  Min Ho Hwang ,  Soo Jin Lee ,  Tae Hwan Jang

IPC分类号： B01J20/26 ,  B01J20/30 ,  B01J20/28 ,  C08J3/24 ,  C08J3/075 ,  C08J9/08

CPC分类号： B01J20/267 ,  A61L15/22 ,  A61L15/60 ,  B01J20/261 ,  B01J20/265 ,  B01J20/28004 ,  B01J20/28016 ,  B01J20/28047 ,  B01J20/3021 ,  B01J20/3064 ,  B01J20/3078 ,  B01J20/3085 ,  B01J2220/68 ,  C08F2/44 ,  C08F6/008 ,  C08G77/46 ,  C08J3/075 ,  C08J3/12 ,  C08J3/245 ,  C08J9/0061 ,  C08J9/0066 ,  C08J9/08 ,  C08J9/20 ,  C08J9/224 ,  C08J2201/026 ,  C08J2203/02 ,  C08J2203/10 ,  C08J2205/022 ,  C08J2333/02 ,  C08J2333/04 ,  C08J2483/12

摘要： The present invention relates to a super absorbent resin, and the super absorbent resin can exhibit a fast absorption rate and high gel strength even in a partially swollen state through the size optimization of partially swollen gel particles. Therefore, the use of the super absorbent resin can effectively prevent a rewetting phenomenon.

公开(公告)号：US20170130023A1

公开(公告)日：2017-05-11

申请号：US15262600

申请日：2016-09-12

申请人： National Taiwan University of Science and Technology

发明人： Shu-Kai Yeh ,  Zong-En Liao ,  Chien-Chia Chu

IPC分类号： C08J9/20 ,  F16L59/02 ,  C08J9/12

CPC分类号： C08J9/20 ,  C08J9/122 ,  C08J9/18 ,  C08J2201/032 ,  C08J2203/06 ,  C08J2205/042 ,  C08J2205/044 ,  C08J2205/05 ,  C08J2205/052 ,  C08J2300/16 ,  C08J2300/22 ,  C08J2300/26 ,  C08J2323/08 ,  C08J2333/12 ,  C08J2355/02 ,  C08J2367/04 ,  C08J2369/00 ,  C08J2375/04 ,  C08J2381/06 ,  F16L59/028

摘要： A method for producing a polymer nanofoam includes: immersing a polymer material in carbon dioxide at a pressure greater than 5 MPa and a temperature of −30° C. to 40° C. to obtain a carbon dioxide-saturated polymer material, wherein the melt index of the polymer material measured at 230 ° C. and 3.8 kg is between 0.1 g/10 min and 8.0 g/10 min. Thereafter, the carbon dioxide-saturated polymer material is depressurized to atmospheric pressure, and then the carbon dioxide-saturated polymer material is heated to form the polymer nanofoam.

公开(公告)号：US20160272776A1

公开(公告)日：2016-09-22

申请号：US15075045

申请日：2016-03-18

申请人： Yoko ARAI ,  Atsumi YAMABE ,  Koichiro OYAMA ,  Yasuo KAMADA

发明人： Yoko ARAI ,  Atsumi YAMABE ,  Koichiro OYAMA ,  Yasuo KAMADA

IPC分类号： C08J9/12

CPC分类号： C08J9/122 ,  B29C44/3442 ,  B29K2077/00 ,  B29K2105/251 ,  C08G69/18 ,  C08G69/22 ,  C08G69/24 ,  C08J9/20 ,  C08J2203/06 ,  C08J2377/02 ,  C08L77/02

摘要： A particulate polyamide is provided. The particulate polyamide is porous and includes at least one of polyamide 4 and polyamide 3. In addition, the particulate polyamide has a particle diameter (d50) of from 10 μm to 1,000 μm and a particle diameter dispersion degree (Dv/Dn) of not greater than 3.0, wherein Dv represents the volume average particle diameter of the particulate polyamide, and Dn represents the number average particle diameter of the particulate polyamide.

摘要翻译： 提供颗粒聚酰胺。 颗粒聚酰胺是多孔的，并且包括聚酰胺4和聚酰胺3中的至少一种。此外，颗粒聚酰胺的粒径（d50）为10μm至1,000μm，粒径分散度（Dv / Dn）不为 大于3.0，其中Dv表示颗粒聚酰胺的体积平均粒径，Dn表示颗粒聚酰胺的数均粒径。