公开(公告)号：US20150065641A1

公开(公告)日：2015-03-05

申请号：US14477043

申请日：2014-09-04

Applicant: ARKEMA FRANCE

Inventor： Yves DEYRAIL ,  Thibaut MONTANARI ,  Zhenzhong LI ,  Sylvain BENET

IPC: C08L77/06 ,  B29D23/00 ,  B29C45/00

CPC classification number: C08L77/06 ,  B29C45/0001 ,  B29D23/003 ,  B29K2077/00 ,  C08K7/14 ,  C08L77/02 ,  C08L2205/02 ,  C08L2205/025 ,  F16L47/02

Abstract: A tube connector made from a polyamide composition, the polyamide composition including at least one first polyamide A having an average number of carbon atoms per nitrogen atom CA and at least one second polyamide B having an average number of carbon atoms per nitrogen atom CB, wherein CA≦8.5 and CB≧7.5, and wherein CA

Abstract translation: 一种由聚酰胺组合物制成的管连接器，所述聚酰胺组合物包括至少一个平均每个氮原子CA碳原子数的第一聚酰胺A和至少一个平均每个氮原子碳原子数为CB的第二聚酰胺B，其中 CA＆N1; 8.5和CB≥7.5，其中CA

公开(公告)号：US20130240041A1

公开(公告)日：2013-09-19

申请号：US13875898

申请日：2013-05-02

Applicant: ARKEMA FRANCE

Inventor： Benoit BRULE ,  Sylvain BENET

IPC: C08L77/06

CPC classification number: C08L77/06 ,  B32B1/08 ,  B32B27/08 ,  B32B27/34 ,  F16L11/04 ,  Y10T137/0318 ,  Y10T428/1393

Abstract: The present invention relates to the use of a multi-layered structure for the manufacture of gas conducts, namely for methane, The multi-layered structure comprises, from the inside to the outside, the following successive layers: a layer containing at least one polyamide, wherein the polyamide is chosen from PA11, PA12 and an aliphatic polyamide obtained from condensation reaction of an aliphatic diamine having 6 to 18 carbon atoms and an aliphatic diacid having 9 to 18 carbon atoms; optionally, a binding 2 layer; and a layer 3 chosen from an EVOH layer, a layer formed of a mixture of polyamide and a polyolefin with a polyamide matrix, a layer of PA6,Pa6-6, MXD.6 or MXD.10 and a layer of semi-aromatic copolyamide, the layer 3 being intended to be in contact with the transported gas,

Abstract translation: 本发明涉及多层结构用于制造气体导管（即甲烷）的用途。多层结构从内到外包括以下连续层：含有至少一种聚酰胺的层 其中所述聚酰胺选自PA11，PA12和由具有6至18个碳原子的脂肪族二胺和具有9至18个碳原子的脂肪族二酸的缩合反应获得的脂肪族聚酰胺; 任选地，结合2层; 以及选自EVOH层，由聚酰胺和聚烯烃与聚酰胺基质的混合物形成的层，PA6，Pa6-6，MXD6或MXD.10的层和半芳族共聚酰胺层 ，层3旨在与被输送的气体接触，