公开(公告)号：US20160108229A1

公开(公告)日：2016-04-21

申请号：US14894810

申请日：2014-05-27

Applicant: ARKEMA FRANCE

Inventor： Nadine DECRAEMER ,  Denis HUZE ,  Cyrille MATHIEU ,  Herve STER ,  Jerome PASCAL ,  Benoit BRULE

IPC: C08L61/16

CPC classification number: C08L61/16 ,  B29C64/153 ,  C08G61/127 ,  C08G2261/3442 ,  C08G2650/40 ,  C08J3/124 ,  C08J3/14 ,  C08J2371/00 ,  C08L71/00

Abstract: The present invention relates to a composition comprising at least one poly(arylene ether ketone) powder suitable for laser sintering and also to the process which makes it possible to obtain it, minimizing the amount by weight of remaining non-sintered powder after production of the part by sintering.

Abstract translation: 本发明涉及包含至少一种适用于激光烧结的聚（亚芳基醚酮）粉末的组合物，还涉及使其可以获得的方法，使生产后剩余的非烧结粉末的重量减至最少 部分通过烧结。

公开(公告)号：US20150376335A1

公开(公告)日：2015-12-31

申请号：US14767549

申请日：2014-02-13

Applicant: ARKEMA FRANCE

Inventor： Benoit BRULE ,  Olivier JEANNE ,  Estelle MEURICE PIERRAT ,  Alexandre VERMOGEN

IPC: C08G69/26 ,  B32B27/34 ,  B05D1/26 ,  B32B27/08 ,  F28F21/06 ,  F25B13/00 ,  C08L77/06 ,  C08G69/36

CPC classification number: C08G69/265 ,  B05D1/265 ,  B05D2254/02 ,  B32B27/08 ,  B32B27/34 ,  C08G69/08 ,  C08G69/26 ,  C08G69/36 ,  C08L77/02 ,  C08L77/06 ,  C09K5/044 ,  C09K5/045 ,  C09K2205/126 ,  F25B13/00 ,  F25B41/003 ,  F25B2400/121 ,  F28F21/06 ,  C08L23/26 ,  C08L51/06

Abstract: The invention relates to a thermoplastic structure comprising at least one layer consisting of a composition comprising a copolyamide of formula X/10.T/Y, wherein: X represents either the residues of an aliphatic amino acid comprising between 8 and 18 carbon atoms, or a lactam, or the unit X1.X2 representing the residues resulting from the condensation of an aliphatic diamine comprising between 6 and 18 carbon atoms and a (cyclo)aliphatic diacid comprising between 6 and 18 carbon atoms; 10.T represents the residues resulting from the condensation of a decanediamine and terephthalic acid; and Y represents the residues resulting from the condensation of an aliphatic diamine comprising between 9 and 14 carbon atoms and an aromatic diacid, Y being different from the unit 10.T; the molar proportion of 10.T units in the copolyamide being higher than 0%; the molar proportion of Y units in relation to the group of 10.T and Y units being between 0 and 30%; and the proportion of X units being between 0.4 and 0.8 mole for a mole of semi-aromatic units 10.T and Y.

Abstract translation: 本发明涉及一种热塑性结构，其包括由包含式X / 10.T / Y的共聚酰胺的组合物组成的至少一层，其中：X表示包含8至18个碳原子的脂族氨基酸的残基，或 或表示由包含6至18个碳原子的脂族二胺和包含6至18个碳原子的（环）脂族二酸缩合而产生的残基的单元X1.X2; 10.T代表由癸二胺与对苯二甲酸缩合得到的残留物; Y代表由包含9-14个碳原子的脂肪族二胺和芳族二酸缩合产生的残基，Y不同于单元10.T; 共聚酰胺中10.T单位的摩尔比例高于0％; Y单位相对于10.T和Y单位的摩尔比例在0和30％之间; 对于一摩尔半芳族单元10.T和Y，X单元的比例在0.4和0.8摩尔之间。