公开(公告)号：US20190062545A1

公开(公告)日：2019-02-28

申请号：US16113258

申请日：2018-08-27

Applicant: ARKEMA FRANCE

Inventor： Laure BERDIN ,  Damien Rauline ,  Karine LOYEN ,  Frederic Malet

IPC: C08L33/12 ,  C09K3/16 ,  C08L53/00 ,  C08L71/00 ,  C08L77/00

Abstract: A transparent antistatic composition based on polymethyl methacrylate (PMMA), including: 55% to 99.9% by weight of PMMA, and 0.1% to 45% by weight of at least one polyamide (PA) block-containing and polyether (PE) block-containing copolymer (PEBA) inlcuding polyethylene glycol (PEG), with respect to the total composition weight, said copolymer being characterized in that it includes in the range 50% to 80% by weight of PEG with respect to the total weight of copolymer.

公开(公告)号：US20240084140A1

公开(公告)日：2024-03-14

申请号：US18509456

申请日：2023-11-15

Applicant: ARKEMA FRANCE

Inventor： Sebastien MERZLIC ,  Philippe BLONDEL ,  Florent ABGRALL ,  Karine LOYEN ,  Damien RAULINE ,  Sebastien-Jun MOUGNIER

IPC: C08L87/00 ,  C08J3/20

CPC classification number: C08L87/005 ,  C08J3/201 ,  C08L2203/20 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2205/08 ,  C08L2207/04

Abstract: A composition including: (A) a copolymer having rigid blocks and flexible blocks (TPE), (B) a non-crosslinked polysiloxane silicone, preferably a non-crosslinked polyorganosiloxane, (C) a compatibilizer, improving the compatibility between the TPE and the silicone, the compatibilizer (C) being chosen from a polyolefin or a mixture of polyolefins, and optionally (D) an additive.

公开(公告)号：US20190085164A1

公开(公告)日：2019-03-21

申请号：US16082427

申请日：2017-03-16

Applicant: Arkema France

Inventor： Mathieu SABARD ,  Regis CIPRIANI ,  Karine LOYEN ,  Helena CHEMINET ,  René-Paul EUSTACHE

IPC: C08L77/02 ,  C08L77/06 ,  C08L23/16

Abstract: Provided is a composition including (A) 65% to 95% of a polyamide mixture, (B) 7% to 30% of at least one impact modifier or of at least one core-shell entity or of a mixture thereof, and (C) 0 to 5% of at least one additive chosen from stabilizers, dyes, plasticizers, fibers, fillers, processing aids or a mixture thereof. The composition may be used, for example, to produce an article by extruding, injection molding, molding or thermoforming.

公开(公告)号：US20170130008A1

公开(公告)日：2017-05-11

申请号：US15412644

申请日：2017-01-23

Applicant: ARKEMA FRANCE

Inventor： Karine LOYEN ,  Eric LABONNE

IPC: C08J3/12 ,  A61K8/25 ,  C08K3/36 ,  A61Q1/12 ,  A61Q1/10 ,  A61K8/02 ,  A61K8/88

CPC classification number: C08J3/12 ,  A61K8/022 ,  A61K8/0245 ,  A61K8/25 ,  A61K8/88 ,  A61K9/1694 ,  A61K47/34 ,  A61K2800/412 ,  A61K2800/652 ,  A61Q1/10 ,  A61Q1/12 ,  C08G69/08 ,  C08G69/26 ,  C08J2377/00 ,  C08J2377/02 ,  C08K3/36 ,  C08L77/00 ,  C09D5/08 ,  C09D7/65 ,  C09D7/69

Abstract: The present invention relates to a powder of polyamide PA (homopolyamide or copolyamide) derived at least partially from renewable materials, in which the particles have a nonspherical shape and a volume median diameter of less than or equal to 20 μm. The present invention also relates to a process for preparing such a powder.

公开(公告)号：US20190071570A1

公开(公告)日：2019-03-07

申请号：US16071351

申请日：2017-01-27

Applicant: ARKEMA FRANCE

Inventor： Clio Cocquet ,  Quentin PINEAU ,  Karine LOYEN ,  François FERNAGUT ,  Helena CHEMINET

IPC: C08L87/00 ,  C08J9/12 ,  C08J9/14 ,  C08J9/00

Abstract: The invention relates to a non-cross-linked copolymer foam with polyamide blocks and polyether blocks, wherein: the polyamide blocks of the copolymer have an average molar mass of from 200 to 1,500 g/mol; the polyether blocks of the copolymer have an average molar mass of from 800 to 2,500 g/mol; and the weight ratio of the polyamide blocks to the polyether blocks of the copolymer is from 0.1 to 0.9. The invention also relates to a method for manufacturing said foam and items manufactured from said foam.

公开(公告)号：US20160083573A1

公开(公告)日：2016-03-24

申请号：US14783611

申请日：2014-03-26

Applicant: ARKEMA FRANCE

Inventor： Laure BERDIN ,  Damien RAULINE ,  Karine LOYEN ,  Frédéric MALET

IPC: C08L33/12 ,  C09K3/16

CPC classification number: C08L33/12 ,  C08L53/00 ,  C08L71/00 ,  C08L77/00 ,  C09K3/16

Abstract: A transparent antistatic composition based on polymethyl methacrylate (PMMA), including: 55% to 99.9% by weight of PMMA, and 0.1% to 45% by weight of at least one polyamide (PA) block-containing and polyether (PE) block-containing copolymer (PEBA) including polyethylene glycol (PEG), with respect to the total composition weight, said copolymer including in the range 50% to 80% by weight of PEG with respect to the total weight of copolymer. Also, the use of a composition of this type for the manufacture of at least a portion of the following items: an industrial part, an automobile part, a safety accessory, sign, luminous strip, signalling and advertizing panel, display, etching, furniture, shop fitting, decoration, contact ball, dental prosthesis, ophthalmological implant, membrane for hemodialysis, optic fibers, artwork, sculpture, camera lenses, disposable camera lenses, printing support, in particular a support for direct printing with UV inks for pictures, photographs, window glass, panoramic roof.

Abstract translation: 一种基于聚甲基丙烯酸甲酯（PMMA）的透明抗静电组合物，包括：55重量％至99.9重量％的PMMA和0.1重量％至45重量％的至少一种聚酰胺（PA）嵌段和聚醚（PE） 含有聚乙二醇（PEG）的共聚物（PEBA），相对于总组合物重量，所述共聚物相对于共聚物的总重量包含在50重量％至80重量％的PEG范围内。 此外，使用这种类型的组合物来制造以下项目的至少一部分：工业部件，汽车部件，安全附件，标志，发光条，信号和广告板，显示器，蚀刻，家具 ，商店装配，装饰，接触球，牙科假体，眼科植入物，用于血液透析的膜，光纤，艺术品，雕塑，相机镜头，一次性相机镜头，印刷支撑件，特别是用于直接印刷UV油墨用于图片，照片的支持 ，窗玻璃，全景屋顶。