公开(公告)号：US20160152829A1

公开(公告)日：2016-06-02

申请号：US14897011

申请日：2014-06-06

Applicant: ARKEMA FRANCE

Inventor： Mathieu SABARD ,  Stéphane BIZET ,  Jean-Jacques FLAT ,  Grégoire AUSSEDAT

IPC: C08L87/00 ,  C08L77/02

CPC classification number: C08L87/005 ,  B32B27/22 ,  B32B27/32 ,  B32B27/34 ,  B32B2270/00 ,  B32B2307/3065 ,  B32B2307/71 ,  B32B2307/718 ,  C08L23/04 ,  C08L23/12 ,  C08L77/00 ,  C08L77/02 ,  C08L77/06 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L23/0869 ,  C08L51/06

Abstract: The present invention relates to a composition comprising at least two grafted copolymers having a polyolefin basic polymer chain and polyamide grafts, the polyamide grafts being 5 wt % and 35 wt % of the composition bonded to the first and second copolymer as well as a third component selected among certain polyamides, polyethylenes or polypropylenes or a mixture thereof. The invention also relates to a multilayer structure comprising a plurality of adjacent layers, at least one of which consists of the aforementioned composition.

Abstract translation: 本发明涉及包含至少两种具有聚烯烃碱性聚合物链和聚酰胺接枝物的接枝共聚物的组合物，所述聚酰胺接枝物为与第一和第二共聚物结合的组合物的5重量％和35重量％，以及第三组分 选自某些聚酰胺，聚乙烯或聚丙烯或其混合物。 本发明还涉及包括多个相邻层的多层结构，其中至少一个由上述组成构成。

公开(公告)号：US20160053105A1

公开(公告)日：2016-02-25

申请号：US14779236

申请日：2014-03-17

Applicant: ARKEMA FRANCE

Inventor： Mathieu SABARD ,  Stephane BIZET ,  Jean-Jacques FLAT

IPC: C08L51/00 ,  C08L51/04

CPC classification number: C08L51/006 ,  B32B27/06 ,  B32B27/18 ,  B32B27/22 ,  B32B27/308 ,  B32B27/32 ,  B32B27/34 ,  B32B2307/20 ,  B32B2307/3065 ,  B32B2307/71 ,  B32B2307/714 ,  C08G69/08 ,  C08G69/48 ,  C08L23/0869 ,  C08L51/04 ,  C08L51/06 ,  C08L77/00 ,  C08L77/02 ,  C08L87/005 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03

Abstract: A composition including at least two grafted copolymers, having a polyolefin trunk and polyamide grafts, the polyamide grafts being 15% to 25% by weight of the composition. Also, a multilayered structure including a plurality of adjacent layers, at least one of which has the above composition. The first grafted copolymer is a polyolefin backbone containing a residue of at least one unsaturated monomer (X) and a plurality of polyamide grafts, the polyamide grafts are attached to the polyolefin backbone by the residue of the unsaturated monomer (X). The second copolymer is a grafted elastomeric copolymer of a polyolefin backbone.

Abstract translation: 包含至少两种具有聚烯烃树脂和聚酰胺接枝的接枝共聚物的组合物，聚酰胺接枝物占组合物重量的15％至25％。 此外，包括多个相邻层的多层结构，其中至少一个具有上述组成。 第一接枝共聚物是含有至少一种不饱和单体（X）和多个聚酰胺接枝物的残余物的聚烯烃主链，聚酰胺接枝物通过不饱和单体（X）的残基连接到聚烯烃主链上。 第二共聚物是聚烯烃主链的接枝弹性共聚物。

公开(公告)号：US20230272163A1

公开(公告)日：2023-08-31

申请号：US18006979

申请日：2021-07-27

Applicant: ARKEMA FRANCE

Inventor： Stefania CASSIANO GASPAR ,  Thierry BRIFFAUD ,  Jean-Jacques FLAT ,  Patrick DANG

IPC: C08G69/26

CPC classification number: C08G69/26

Abstract: A linear aliphatic polyamide obtained by polycondensation of at least one linear aliphatic unit chosen from a C6 to C12 alpha, omega-aminocarboxylic acid, a C6 to C12 lactam and a (Ca-diamine).(Cb-diacid) unit, with a representing the number of carbon atoms of the diamine and b representing the number of carbon of the diacid, a and b being between 4 and 18, the polyamide having a difference, expressed as an absolute value, between its total acidity and its total basicity of between 35 and 180, and a total basicity or a total acidity strictly less than 35 μeq/g. Also, a method for its preparation and to its uses in the textile field.

公开(公告)号：US20230093134A1

公开(公告)日：2023-03-23

申请号：US17798411

申请日：2021-02-09

Applicant: ARKEMA FRANCE

Inventor： Thierry BRIFFAUD ,  Jean-Jacques FLAT

IPC: C08J11/06

Abstract: The present invention relates to a process for treating a polyamide-based composition which is intended to be recycled. More particularly, the present invention relates to a process for treating a composition, typically a powder based on untransformed polyamides during the manufacture of an object in 3D printing. The invention also relates to the use of the recycled composition.

公开(公告)号：US20160247953A1

公开(公告)日：2016-08-25

申请号：US15024673

申请日：2014-09-17

Applicant: ARKEMA FRANCE

Inventor： Grégoire AUSSEDAT ,  Dominique JOUSSET ,  Stéphane BIZET ,  Jean-Jacques FLAT ,  Samuel DEVISME

IPC: H01L31/048 ,  C09D177/00 ,  H01L31/049

CPC classification number: H01L31/0481 ,  A01B39/166 ,  A01B39/18 ,  C08J5/18 ,  C08J2387/00 ,  C08L2205/02 ,  C08L2205/03 ,  C09D177/00 ,  H01L31/049 ,  Y02E10/50 ,  Y02P60/12

Abstract: A thermoplastic composition including a mixture of three particular and different polyolefins, including one of a polyamide-grafted polyolefin having particular polyamide grafts (type and quantity), for example, a polyamide-grafted polymer having a polyolefin trunk containing a residue of at least one unsaturated monomer and a plurality of polyamide grafts. Also, a thermoplastic film and, more specifically, a film for encapsulating a photovoltaic module incorporating the polyamide-grafted polyolefin composition.

Abstract translation: 包括三种特定和不同聚烯烃的混合物的热塑性组合物，包括具有特定聚酰胺接枝物（类型和数量）的聚酰胺接枝聚烯烃之一，例如聚酰胺接枝聚合物，其具有含有至少一个残基的聚烯烃树脂 不饱和单体和多个聚酰胺接枝物。 而且，热塑性薄膜，更具体地说，是用于封装包含聚酰胺接枝聚烯烃组合物的光伏组件的薄膜。

公开(公告)号：US20150333205A1

公开(公告)日：2015-11-19

申请号：US14397273

申请日：2013-04-25

Applicant: ARKEMA FRANCE

Inventor： Dominique JOUSSET ,  Jean-Jacques FLAT ,  Samuel DEVISME ,  Thomas FINE ,  Stéphane BIZET

IPC: H01L31/048 ,  C08L87/00 ,  C08J5/18 ,  C08G81/02

CPC classification number: C08F255/02 ,  C08G81/028 ,  C08G2190/00 ,  C08J5/18 ,  C08J2387/00 ,  C08L23/00 ,  C08L51/06 ,  C08L77/00 ,  C08L77/02 ,  C08L87/005 ,  C08L2203/204 ,  C08L2203/206 ,  H01L31/0481 ,  Y02E10/50

Abstract: A polyamide-grafted polyolefin composition in which the grafting rate of the composition is between 41% and 70% by weight. Also, a thermoplastic composition including a polyolefin backbone comprising a residue of at least one unsaturated monomer (X) and a plurality of polyamide grafts, in which: the polyamide grafts are attached to the polyolefin backbone by the residue of the unsaturated monomer (X) comprising a functional group capable of reacting by a condensation reaction with a polyamide having at least one amine end and/or at least one carboxylic acid end, the residue of the unsaturated monomer (X) is attached to the backbone by grafting or copolymerization, wherein the polyamide grafts represent from 41% to 70%, preferably from 45% to 70%, by mass of said polyamide-grafted polymer. Also, a thermoplastic film for encapsulating and/or protecting the back (“backsheet”) of a photovoltaic module that includes said polyamide-grafted polyolefin composition.

Abstract translation: 聚酰胺接枝聚烯烃组合物，其中组合物的接枝率为41重量％至70重量％。 此外，包含聚烯烃主链的热塑性组合物，其包含至少一种不饱和单体（X）的残余物和多个聚酰胺接枝物，其中：聚酰胺接枝物通过不饱和单体（X）的残基连接到聚烯烃主链上， 包括能够通过缩合反应与具有至少一个胺末端和/或至少一个羧酸末端的聚酰胺反应的官能团，不饱和单体（X）的残基通过接枝或共聚连接到骨架上，其中 聚酰胺接枝物占所述聚酰胺接枝聚合物的41〜70质量％，优选为45〜70质量％。 另外，用于封装和/或保护包括所述聚酰胺接枝的聚烯烃组合物的光伏组件的背面（“底片”）的热塑性薄膜。

公开(公告)号：US20150307686A1

公开(公告)日：2015-10-29

申请号：US14420524

申请日：2013-07-11

Applicant: Arkema France

Inventor： Sébastien QUINEBECHE ,  Jean-Jacques FLAT

IPC: C08K5/00 ,  B32B27/36 ,  B32B27/08 ,  C08G63/91 ,  C08K3/00

CPC classification number: C08K5/0008 ,  B29C48/285 ,  B32B27/08 ,  B32B27/36 ,  B32B2250/03 ,  B32B2307/7163 ,  B32B2307/7242 ,  B32B2307/7265 ,  B32B2439/00 ,  C08F283/02 ,  C08G63/912 ,  C08K3/01 ,  C08L51/08 ,  C09J151/08 ,  C08F212/08 ,  C08F222/06

Abstract: The present invention relates to a polymer composition, said polymer having a main chain consisting of a polylactic acid, the main chain including a plurality of unsaturated acid anhydride grafts, characterized in that said main chain also includes activating comonomer grafts. The invention also relates to a manufacturing method and to a use linked to said polymer composition.

Abstract translation: 本发明涉及一种聚合物组合物，所述聚合物具有由聚乳酸组成的主链，所述主链包括多个不饱和酸酐接枝物，其特征在于所述主链还包括活化的共聚单体接枝物。 本发明还涉及与所述聚合物组合物连接的制备方法和用途。