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1. 发明授权

US10233287B2 Process for the preparation of diamine/dicarboxylic acid salts and polyamides thereof 有权
公开(公告)号：US10233287B2
公开(公告)日：2019-03-19
申请号：US14763617
申请日：2014-01-30
申请人： DSM IP ASSETS B.V.
发明人： Rudy Rulkens , Renier Henricus Maria Kierkels , Geert Adelina Rudolf Vanden Poel , Theo Joseph Cuypers , Eric Grolman
IPC分类号： C08G69/32 , C07C51/41 , C07C209/68 , C08G69/26 , C07C211/09 , C07C211/12 , C08G69/28
摘要： The invention relates to a process for preparing a salt from diamine and dicarboxylic acid, the process comprising contacting a diamine gas, having a gas temperature T-gas, with a dicarboxylic acid, thereby forming a reaction mixture comprising diamine/dicarboxylic acid salt, wherein the dicarboxylic acid and the reaction mixture are kept at a temperature T-mixture of at least 10° C. below the lowest of the melting temperature of the dicarboxylic acid (Tm-acid) and the melting temperature of the resulting diamine/dicarboxylic acid salt (Tm-salt). The invention also relates to a process for preparing a polyamide comprising preparing a salt from diamine and dicarboxylic acid.

2. 发明授权

US09315625B2 Melt-processable polyamide with high melting temperature 有权
标题翻译：具有高熔融温度的可熔融加工的聚酰胺
公开(公告)号：US09315625B2
公开(公告)日：2016-04-19
申请号：US14400925
申请日：2013-05-24
申请人： DSM IP ASSETS B.V.
发明人： Rudy Rulkens , Atze Jan Nijenhuis
IPC分类号： C08G69/26 , C08G69/32 , C08G69/34 , C08G69/36 , C08L77/06 , C08L77/08 , C08G18/60
CPC分类号： C08G69/26 , C08G18/603 , C08G69/265 , C08G69/32 , C08G69/34 , C08G69/36 , C08L77/06 , C08L77/08 , Y10T428/31725
摘要： The invention relates to a polyamide comprising units derived from: A. a diamine comprising in its structure at least one cyclohexane fragment according to Structure I, in which the substituents are in the 1,4-trans-position (Structure I), with n a positive integer of at least 1, and the proviso that when n is 2 or higher the cyclohexane rings are connected to each other through the 1,4-trans position, B. an aliphatic dicarboxylic acid with at least 13 carbon atoms and optionally comprising units derived from: C. one or more aliphatic dicarboxylic acids other than B, D. one or more diamines other than A, E. one or more monofunctional carboxylic acids or monofunctional amines, F. one or more polyfunctional monomers comprising carboxylic acid and/or amine groups, G. one or more lactams or corresponding amino acids. The invention further relates to a composition comprising such a polyamide and its uses.
摘要翻译：本发明涉及包含衍生自以下的单元的聚酰胺：A.一种二胺，其结构包含至少一种根据结构I的环己烷片段，其中取代基在1,4-反式位置（结构I），其中na 正整数为至少1，条件是当n为2或更高时，环己烷环通过1,4-反式位置相互连接，B.具有至少13个碳原子的脂族二羧酸，并且任选地包含单元一种或多种除B之外的脂族二羧酸，D.一种或多种除A以外的二胺，E.一种或多种单官能羧酸或单官能胺，F.一种或多种包含羧酸和/或其官能团的多官能单体胺基，G.一种或多种内酰胺或相应的氨基酸。本发明还涉及包含这种聚酰胺的组合物及其用途。

3. 发明授权

US11578171B2 Thermoplastic composition, molded part made thereof and use thereof in automotive and E and E applications 有权
公开(公告)号：US11578171B2
公开(公告)日：2023-02-14
申请号：US16346269
申请日：2017-12-08
申请人： DSM IP Assets B.V.
发明人： Rudy Rulkens , Frank Van Der Burgt
IPC分类号： C08L77/06 , C08G69/26 , C08K7/06 , C08K7/14
摘要： The invention relates to a thermoplastic composition comprising (A) a semi-aromatic copolyamide comprising repeat units derived from diamine consisting primarily of tetramethylene diamine and hexamethylene diamine, or pentamethylene diamine and hexamethylene diamine, and dicarboxylic acid consisting primarily of terephthalic acid, having a VN of at least 100 ml/g; and (B) a reinforcing agent. The invention also relates to a plastic part made of the thermoplastic composition. The invention further relates to an automotive vehicle comprising a structural part made of the thermoplastic composition and to an electrical assembly comprising a plastic component made of the thermoplastic composition.

4. 发明授权

US10029977B2 Process for preparing a diamine/dicarboxylic acid salt 有权
公开(公告)号：US10029977B2
公开(公告)日：2018-07-24
申请号：US15258835
申请日：2016-09-07
申请人： DSM IP ASSETS B.V.
发明人： Eric Grolman , Rudy Rulkens
IPC分类号： C07C209/68 , C07C211/09 , C07C211/12 , C07C51/41 , C07C55/14 , C07C55/20 , C07C63/28 , C08G69/04 , C08G69/26
摘要： The present invention also relates to a process for preparing a diamine/dicarboxylic acid salt wherein the dicarboxylic acid comprises an aromatic dicarboxylic acid and is provided in a powder form; the diamine is provided in a liquid form gradually dosed to the dicarboxylic acid powder, while keeping the dicarboxylic acid powder in constant movement; the processing temperature is above 0° C. and below the boiling temperature of the diamine and the melting temperature of the acid and the salt, and the reaction mixture comprises at most 5 wt. % of water. The present invention also relates to an anhydrous diamine/dicarboxylic acid salt obtainable by the process according to invention, or any embodiment thereof as described above.

5. 发明申请

US20150148463A1 FLAME RETARDANT POLYAMIDE COMPOSITION 审中-公开
标题翻译：阻燃聚酰胺组合物
公开(公告)号：US20150148463A1
公开(公告)日：2015-05-28
申请号：US14408134
申请日：2012-12-12
申请人： DSM IP Assets B.V.
发明人： Rudy Rulkens , Marjolein Diepens
IPC分类号： C08K5/3492 , C08K3/04
CPC分类号： C08K5/3492 , C08K3/04 , C08K5/34922 , C08L77/06 , C08L77/00
摘要： The invention relates to a flame retardant polyamide composition comprising (A) a polyamide polymer and (B) melam, wherein the polyamide polymer is a semi-crystalline semi-aromatic polyamide having a melting temperature of at least 270° C. and wherein the polyamide polymer has a carbon/nitrogen (C/N) ratio of at least 8. The composition shows reduced blooming.
摘要翻译：本发明涉及一种阻燃聚酰胺组合物，其包含（A）聚酰胺聚合物和（B）蜜胺，其中所述聚酰胺聚合物是熔融温度为至少270℃的半结晶半芳族聚酰胺，其中所述聚酰胺聚合物的碳/氮（C / N）比至少为8.组合物显示减少的起霜。

6. 发明授权

US09068042B2 Transparent films 有权
标题翻译：透明膜
公开(公告)号：US09068042B2
公开(公告)日：2015-06-30
申请号：US14160172
申请日：2014-01-21
申请人： DSM IP ASSETS B.V.
发明人： Alexander Antonius Maria Stroeks , Rudy Rulkens , Lee Sanghoon , Sidiki Tamim Peter
IPC分类号： C08L77/00 , C08G69/02 , B65D65/02 , C08G69/26 , C08J5/18 , B29C47/00 , B29C47/88 , C08L77/06
CPC分类号： C08G69/26 , B29C47/0021 , B29C47/0057 , B29C47/8845 , B29C47/887 , B29C47/8875 , B29C47/8895 , C08J5/18 , C08J2377/00 , C08L77/06
摘要： The invention relates to an optically transparent polymer film or extrudate product made of a polymer composition comprising a semi-crystalline polyamide having a melting temperature of at least 270° C. or a blend of the semi-crystalline polyamide (A) and a second polymer (B), and optionally at least one additive, wherein the semi-crystalline polyamide (A) is present in an amount of more than 50 wt. %, relative to the total weight of the polymer composition, the polymer composition in the optically transparent polymer film or extrudate product has a melting temperature (Tm-C) in the range of 270-340° C., and wherein the film or a part of the extrudate product has a haze of less than 12% and a light transmittance, of at least 88% measured with the method according to ASTM D1003A.
摘要翻译：本发明涉及由聚合物组合物制成的光学透明聚合物膜或挤出物产品，该聚合物组合物包含熔融温度至少为270℃的半结晶聚酰胺或半结晶聚酰胺（A）和第二聚合物（B）和任选的至少一种添加剂，其中半结晶聚酰胺（A）的存在量大于50wt。相对于聚合物组合物的总重量，光学透明聚合物膜或挤出物产品中的聚合物组合物的熔融温度（Tm-C）在270-340℃的范围内，并且其中所述膜或挤出物产品的一部分具有小于12％的雾度和至少88％的透光率，使用根据ASTM D1003A的方法测量。

7. 发明授权

US08975325B2 Heat stabilized moulding composition 有权
标题翻译：热稳定成型组合物
公开(公告)号：US08975325B2
公开(公告)日：2015-03-10
申请号：US14294086
申请日：2014-06-02
申请人： DSM IP Assets B.V.
发明人： Pieter Gijsman , Wilhelmus J. M. Sour , Rudy Rulkens , Robert H. C. Janssen
IPC分类号： C08K3/08 , C08L77/00 , B29C45/00 , C08L77/02
CPC分类号： C08K3/08 , B29C45/0001 , C08K2003/0856 , C08L77/00 , C08L77/02 , C08L2201/08 , C08L2205/02 , C08L2205/025 , C08L2666/20
摘要： Non-fibrous-reinforced thermoplastic molding compositions comprising a metal powder as a heat stabilizer are provided. The metal powder has a weight average particle size (dm) of at most 1 mm and the metal in the metal powder is selected from the group consisting of elementary metals from Group VB, VIB, VIIB and VIIIB of the Periodic Table, and mixtures thereof. A thermoplastic polyamide is also provided with an Mw of at most 50,000 g/mol, or a blend of at least two thermoplastic polymers with Tmelt or Tg differing by at least 20° C., or a second thermostabilizer. The invention also relates to the use of these compositions in high temperature applications.
摘要翻译：提供了包含金属粉末作为热稳定剂的非纤维增强热塑性模塑组合物。金属粉末的重均粒径（dm）至多为1mm，金属粉末中的金属选自元素周期表的VB族，VIB族，VIIB族和VIIIB族的元素金属，以及它们的混合物。热塑性聚酰胺还具有至多50,000g / mol的Mw，或Tmelt或Tg至少为20℃的至少两种热塑性聚合物的共混物，或第二热稳定剂。本发明还涉及这些组合物在高温应用中的用途。

8. 发明授权

US09556310B2 Process for producing a semi-aromatic semi-crystalline polyamide 有权
标题翻译：半芳族半结晶聚酰胺的制备方法
公开(公告)号：US09556310B2
公开(公告)日：2017-01-31
申请号：US14899404
申请日：2014-06-16
申请人： DSM IP ASSETS B.V.
发明人： Rudy Rulkens , Eric Grolman , Geert Adelina Rudolf Vanden Poel , Renier Henricus Maria Kierkels , Theo Joseph Cuypers , Constantine D. Papaspyrides , Athanasios D. Porfyris
IPC分类号： C08G69/30 , C08G69/26 , C08L77/00 , C08L77/06
CPC分类号： C08G69/265 , C08G69/30 , C08L77/00 , C08L77/06
摘要： The invention relates to a process for the preparation of semi-crystalline semi-aromatic polyamide by direct solid-state polymerization of a diamine-dicarboxylic acid salt, comprising steps of (a) providing at least two salts of terephthalic acid and diamine, wherein each of these diamine/terephthalic acid salts is in solid state and has a melting temperature of at least Tx, wherein Tx is at least 260° C.; (b) preparing a mixture of the diamine/terephthalic acid salts, while retaining the salts in solid state; and (c) heating the mixture obtained from step (b) in the solid state to a temperature (T-c) in the range from 200° C. to 260° C., under a pressure below the saturation vapor pressure of water at said temperature, thereby condensing and polymerizing the salts and forming a semi-crystalline semi-aromatic polyamide in solid form.
摘要翻译：本发明涉及通过二胺二羧酸盐的直接固态聚合制备半结晶半芳族聚酰胺的方法，包括以下步骤：（a）提供至少两种对苯二甲酸和二胺的盐，其中各的这些二胺/对苯二甲酸盐是固态的，其熔融温度至少为Tx，其中Tx至少为260℃。（b）制备二胺/对苯二甲酸盐的混合物，同时保持固体状态的盐; 和（c）在所述温度下在低于饱和蒸汽压的压力下，将从固体状态得到的混合物加热至温度（Tc）在200℃至260℃的范围内从而使盐缩合和聚合并形成固体形式的半结晶半芳族聚酰胺。

9. 发明申请

US20150141613A1 MELT-PROCESSABLE POLYAMIDE WITH HIGH MELTING TEMPERATURE 有权
标题翻译：具有高熔融温度的熔融加工聚酰胺
公开(公告)号：US20150141613A1
公开(公告)日：2015-05-21
申请号：US14400925
申请日：2013-05-24
申请人： DSM IP ASSETS B.V.
发明人： Rudy Rulkens , Atze Jan Nijenhuis
IPC分类号： C08G69/26
CPC分类号： C08G69/26 , C08G18/603 , C08G69/265 , C08G69/32 , C08G69/34 , C08G69/36 , C08L77/06 , C08L77/08 , Y10T428/31725
摘要： The invention relates to a polyamide comprising units derived from: A. a diamine comprising in its structure at least one cyclohexane fragment according to Structure I, in which the substituents are in the 1,4-trans-position (Structure I), with n a positive integer of at least 1, and the proviso that when n is 2 or higher the cyclohexane rings are connected to each other through the 1,4-trans position, B. an aliphatic dicarboxylic acid with at least 13 carbon atoms and optionally comprising units derived from: C. one or more aliphatic dicarboxylic acids other than B, D. one or more diamines other than A, E. one or more monofunctional carboxylic acids or monofunctional amines, F. one or more polyfunctional monomers comprising carboxylic acid and/or amine groups, G. one or more lactams or corresponding amino acids. The invention further relates to a composition comprising such a polyamide and its uses.
摘要翻译：本发明涉及包含衍生自以下的单元的聚酰胺：A.一种二胺，其结构包含至少一种根据结构I的环己烷片段，其中取代基在1,4-反式位置（结构I），其中na 正整数为至少1，条件是当n为2或更高时，环己烷环通过1,4-反式位置相互连接，B.具有至少13个碳原子的脂族二羧酸，并且任选地包含单元一种或多种除B之外的脂族二羧酸，D.一种或多种除A以外的二胺，E.一种或多种单官能羧酸或单官能胺，F.一种或多种包含羧酸和/或其官能团的多官能单体胺基，G.一种或多种内酰胺或相应的氨基酸。本发明还涉及包含这种聚酰胺的组合物及其用途。

10. 发明授权

US10577500B2 Process for the preparation of a semi-crystalline semi-aromatic polyamide 有权
公开(公告)号：US10577500B2
公开(公告)日：2020-03-03
申请号：US15321406
申请日：2014-06-26
申请人： DSM IP Assets B.V.
发明人： Johannes Hoekstra , Rudy Rulkens , Hans Klaas Dijk,Van
IPC分类号： C08L77/06 , C08G69/26 , C08G69/28 , C08G69/30 , C08K7/14 , C08K3/40 , C08L77/00 , C08G81/00 , B29B7/00 , B29B7/82 , B29C45/00 , B29C45/72 , B29K77/00
摘要： The invention relates to a process for the preparation of a semi-crystalline semi-aromatic polyamide copolymer (Co-PA) having a melting temperature (Tm-Co-PA) of at least 300° C., comprising steps of (a) preparing a first semi-crystalline semi-aromatic polyamide (A), having a melting temperature (Tm-A) of at least 310° C.; and consisting of repeat units derived from 45-50 mol % terephthalic acid; 47.5-50 mol % of diamine; and 0-5 mol % of one or more other amine and/or acid group containing components; the mol % being relative to the total molar amount of said amine and/or acid group containing components; and wherein poly-amide (A) is prepared by a process comprising direct solid-state polymerization of a diamine-dicarboxylic acid salt of the terephthalic acid and the diamine; (b) providing a polyamide (B), being an amorphous polyamide having a glass transition temperature (Tg-B) below Tm-A, or a second semi-crystalline polyamide having a melting temperature (Tm-B) below Tm-A, or a combination of the amorphous polyamide and the second semi-crystalline polyamide; (c) heating and melt-mixing polyamide (A) and polyamide (B), thereby obtaining a miscible polymer melt with a temperature (T-melt) above Tm-A; and (d) cooling the melt to a temperature below the solidification temperature of the melt, thereby obtaining a solid semi-crystalline semi-aromatic polyamide copolymer.

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