专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP4424748A1 METHOD FOR RECOVERING ?-CAPROLACTAM AND POLYAMIDE 6 OLIGOMER, AND METHOD FOR PRODUCING POLYAMIDE 6 审中-公开
公开(公告)号：EP4424748A1
公开(公告)日：2024-09-04
申请号：EP22886765.1
申请日：2022-10-17
申请人： Toray Industries, Inc.
发明人： YAMASHITA, Kohei , TAKAHASHI, Akihiro , KATO, Masashi , NISHIMURA, Mihoko , KATO, Koya
IPC分类号： C08G69/46 , C07D201/12 , C07D201/16 , C07D223/10 , C08J11/16 , C08J11/22
CPC分类号： Y02W30/62 , C08G69/46 , C07D223/10 , C07D201/12 , C07D201/16 , C08J2377/0220130101 , C08J11/14
摘要： To provide a collection method capable of collecting ε-caprolactam and a polyamide 6 oligomer in high yield only by depolymerization using a small amount of water and solid-liquid separation with a small energy consumption. The present invention is a method for collecting ε-caprolactam and a polyamide 6 oligomer, including adding a resin composition (A) containing at least polyamide 6 and at least one of water (B) heated to 290°C or higher and 350°C or lower and a polyamide 6 oligomer aqueous solution (B1) heated to 290°C or higher and 350°C or lower to make contact with each other to obtain a reaction mixture (C) containing at least ε-caprolactam, a polyamide 6 oligomer, and water, and subjecting the reaction mixture (C) to a solid-liquid separation (I) in a temperature range not higher than a boiling point of water at an operation pressure to separate and collect a polyamide 6 oligomer in a solid phase, and an ε-caprolactam aqueous solution in a liquid phase.

2. 发明公开

EP3214132A1 POLYESTER RESIN COMPOSITION AND METHOD FOR PRODUCING SAME 有权
标题翻译：聚酯树脂组合物及其制造方法
公开(公告)号：EP3214132A1
公开(公告)日：2017-09-06
申请号：EP15854345.4
申请日：2015-10-29
申请人： Toray Industries, Inc.
发明人： AKAHIRA, Masato , SUDO, Ken , YASUTAKE, Eri , KATO, Koya
IPC分类号： C08L67/02 , C08G63/78 , C08K3/00 , C08K5/098 , C08K5/17 , C08K5/34
摘要： A polyester resin composition having excellent hydrolysis resistance and excellent transparency and a method of producing the same are provided. There is provided a polyester resin composition comprising a polyester resin that is obtained from a dicarboxylic acid or an ester-forming derivative thereof and a diol as main raw material; and a copper-containing compound and a nitrogen-containing compound having a nitrogen-containing heterocyclic structure or a tertiary amine structure that are mixed with the polyester resin.
摘要翻译：提供具有优异的耐水解性和优异的透明性的聚酯树脂组合物及其制备方法。提供了一种聚酯树脂组合物，其包含由二羧酸或其成酯衍生物和二醇作为主要原料获得的聚酯树脂; 以及与该聚酯树脂混合的具有含氮杂环结构或叔胺结构的含铜化合物和含氮化合物。

3. 发明公开

EP2305735A1 POLYAMIDE RESIN, COMPOSITION CONTAINING THE POLYAMIDE RESIN, AND MOLDED ARTICLES OF THE POLYAMIDE RESIN AND THE COMPOSITION 有权
标题翻译：聚酰胺树脂，树脂组合物含有聚酰胺树脂的组成和聚酰胺和状体
公开(公告)号：EP2305735A1
公开(公告)日：2011-04-06
申请号：EP09773424.8
申请日：2009-06-29
申请人： Toray Industries, Inc.
发明人： KATO, Koya , AKITA, Masaru , MATSUOKA, Hideo
IPC分类号： C08G69/00 , C08K3/00 , C08K9/04 , C08L77/00
CPC分类号： C08G69/265 , C08G69/36 , C08K7/28 , C08L77/06
摘要： Disclosed is a polyamide resin which is produced by the polycondensation of (A) pentamethylenediamin, (B) terephthalic acid and/or a derivative thereof, and (C) at least one member selected from adipic acid, sebacic acid, undecanedioic acid, dodecanedioic acid, isophthalic acid, 1,9-diaminononane, 1,10-diaminodecane, 1,12-diaminododecane,caprolactam, undecalactam,laurolactam, aminocaproic acid, 11-aminoundecanoic acid, 12-aminododecanoic acid, and derivatives of these compounds. In the polyamide resin, the ratio of a repeating unit derived from the component (C) is 10 to 50 wt% (inclusive) relative to the total weight of the polymer. A solution of the polyamide resin in 98 % sulfuric acid, which contains the polyamide resin at a concentration of 0.01 g/ml, has a relative viscosity of 1.5 to 4.5 at 25°C.

4. 发明公开

EP4424668A1 METHOD FOR PRODUCING VAREPSILON-CAPROLACTAM AND METHOD FOR PRODUCING POLYAMIDE 6 审中-公开
公开(公告)号：EP4424668A1
公开(公告)日：2024-09-04
申请号：EP22886769.3
申请日：2022-10-17
申请人： Toray Industries, Inc.
发明人： YAMASHITA, Kohei , TAKAHASHI, Akihiro , KATO, Masashi , NISHIMURA, Mihoko , KATO, Koya
IPC分类号： C07D201/12 , C07D223/10 , C08G69/16
CPC分类号： Y02W30/62 , C07D223/10 , C08G69/16 , C07D201/12
摘要： To provide a method for producing ε-caprolactam from a polyamide 6 resin composition, the method achieving both circulation utilization of fossil resources and reduction in global warming gas emissions, and therefore being green and energy-saving. The present invention is a method for producing ε-caprolactam, including bringing a resin composition (A) containing at least polyamide 6 and water (B) heated to a temperature of 290°C or higher and 350°C or lower into contact with each other, wherein the contact is made under a condition that a product of X and Y is 2,000 or less when a mass ratio of the water to the polyamide 6 is represented by X : 1 and a reaction temperature is represented by Y°C.

5. 发明公开

EP3150654A1 TERMINAL-MODIFIED POLYAMIDE RESIN, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING MOLDED ARTICLES 有权
标题翻译：末端改性的聚酰胺树脂，用于生产及其制造方法形状的物体
公开(公告)号：EP3150654A1
公开(公告)日：2017-04-05
申请号：EP15800376.4
申请日：2015-05-28
申请人： Toray Industries, Inc.
发明人： OKUBO, Takuro , TANAKA, Tsuyoshi , KATO, Koya
IPC分类号： C08G69/40 , C08L77/00
CPC分类号： C08G69/40 , B29C45/0001 , B29K2077/00 , B29K2995/0037
摘要： The present invention addresses the problem of providing a high molecular weight, terminal modified polyamide resin having a low melt viscosity and excellent molding processability.
The problem is solved by a terminal modified polyamide resin having a relative viscosity (ηr), as measured at 25°C in a 98% sulfuric acid solution at a resin concentration of 0.01 g/ml, of 2.1 to 10, the resin comprising 0.05 to 4.5% by mass of a terminal structure represented by general formula (I):

-X-(R 1 -O) n -R 2 (I)

wherein n ranges from 2 to 100; R 1 represents a hydrocarbon group of 2 to 10 carbon atoms; R 2 represents a hydrocarbon group of 1 to 30 carbon atoms; -X- represents - NH- or -N(CH 3 )-; and n R 1 s in the general formula (I) may be the same or different.
摘要翻译：本发明解决了这个问题，提供的高分子量，具有低熔融粘度和优异的模塑加工性末端改性聚酰胺树脂。麻烦的是由具有相对粘度（* R）末端改性聚酰胺树脂解决了，在98％的硫酸溶液在0.01克的树脂浓度在25℃下所测量/ ml时，为2.1〜10中，树脂包括 0点05分至4.5％的由通式（I）所示的末端结构的质量：€€ƒƒƒ€€€ƒƒƒ€€€ƒƒ-X-（R 1 -O）N -R 2€ƒ€ ƒƒ€€€ƒƒ（I）worin n的范围为2至100; R 1表示的含2-10个碳原子的烃基; R 2 darstellt的烃基的1〜30个碳原子; -X- darstellt - NH-或-N（CH 3） - ; 和n个R 1的通式（I）中可以是相同的或不同的。

6. 发明公开

EP4006103A1 POLYESTER RESIN COMPOSITION AND MOLDED PRODUCT THEREOF 审中-实审
公开(公告)号：EP4006103A1
公开(公告)日：2022-06-01
申请号：EP20844684.9
申请日：2020-07-20
申请人： Toray Industries, Inc.
发明人： TANG, Xianwen , XU, Junrui , ZHANG, Lezhen , KATO, Koya , OTA, Kenji , OMAYU, Akitoshi , ZHU, Wenbo
IPC分类号： C08L67/02 , C08L69/00 , C08L33/20 , C08L35/06 , C08L63/00 , B29C65/16
摘要： The present invention relates to a polyester resin composition and a molded product thereof. The polyester resin composition is obtained by compounding at least: (A) 100 parts by mass of a polybutylene terephthalate resin, (B) 15 to 100 parts by mass of an amorphous resin and (C) 0.01 to 5 parts by mass of an epoxy resin with a special structure, and the melting point of the polyester resin composition is greater than 210°C but less than 221°C. The polyester resin composition and the molded product thereof according to the present invention have excellent laser transmittance and can be used for various electrical mounting components for automobiles (various control units, various sensors, etc.), connectors, switch components, relay components, etc.

7. 发明授权

EP2746315B1 METHOD FOR MANUFACTURING CRYSTALLINE POLYAMIDE RESIN 有权
标题翻译：用于生产结晶性聚酰胺树脂
公开(公告)号：EP2746315B1
公开(公告)日：2016-04-13
申请号：EP12823636.1
申请日：2012-08-13
申请人： Toray Industries, Inc.
发明人： KATO, Koya , MASUNAGA, Atsushi , HATANO, Eri , MATSUOKA, Hideo
IPC分类号： C08G69/28 , C08G69/26 , C08K3/00 , C08K5/00 , C08L77/06
CPC分类号： C08G69/28 , C08G69/265 , C08G69/36 , C08K5/005 , C08K7/06 , C08K7/14 , C08L77/06

8. 发明公开

EP2415801A1 POLYAMIDE RESIN, POLYAMIDE RESIN COMPOSITION, AND MOLDED ARTICLE COMPRISING SAME 有权
标题翻译： POLYAMIDHARZ，POLYAMIDHARZ-ZUSAMMENSETZUNG SOWIE FORMARTIKEL DAMIT
公开(公告)号：EP2415801A1
公开(公告)日：2012-02-08
申请号：EP10758509.3
申请日：2010-03-25
申请人： Toray Industries, Inc.
发明人： KATO, Koya , MASUNAGA, Atsushi , MATSUOKA, Hideo
IPC分类号： C08G69/26 , C08K7/04 , C08L77/06
CPC分类号： C08G69/26 , C08K7/14 , C08L77/06 , C08K7/06
摘要： A polyamide resin obtained by heating and condensation-polymerizing ingredients mainly comprising pentamethylenediamine having a total content of 2,3,4,5-tetrahydropyridine and piperidine of 0.10 wt.% or lower and an aliphatic dicarboxylic acid having 7 or more carbon atoms, a 0.01 g/mL solution of the polyamide resin in 98% sulfuric acid having a relative viscosity at 25 °C of 1.8-4.5. The polyamide resin has excellent heat resistance, extremely low water absorption, and excellent melt residence stability and is hence suitable for use as long molded articles represented by automotive radiator tanks, etc.
摘要翻译：通过加热和缩聚主要包含总含量为2,3,4,5-四氢吡啶的戊二胺和0.10重量％以下的哌啶和具有7个或更多个碳原子的脂肪族二羧酸的成分得到的聚酰胺树脂， 0.01g / mL聚酰胺树脂在25℃相对粘度为98-4.5％的98％硫酸中的溶液。聚酰胺树脂具有优异的耐热性，极低的吸水率和优异的熔体保持稳定性，因此适合用作由汽车散热器罐等表示的长成型品。

9. 发明授权

EP3214132B1 POLYESTER RESIN COMPOSITION AND METHOD FOR PRODUCING SAME 有权
公开(公告)号：EP3214132B1
公开(公告)日：2020-03-18
申请号：EP15854345.4
申请日：2015-10-29
申请人： Toray Industries, Inc.
发明人： AKAHIRA, Masato , SUDO, Ken , YASUTAKE, Eri , KATO, Koya
IPC分类号： C08L67/02 , C08G63/78 , C08K3/00 , C08K5/098 , C08K5/17 , C08K5/34 , C08G63/183 , C08K3/16 , C08K5/3432 , C08K5/3437 , C08K3/11 , C08K3/30 , C08K5/00

10. 发明授权

EP2402385B1 METHOD FOR PRODUCING POLYAMIDE RESIN 有权
公开(公告)号：EP2402385B1
公开(公告)日：2019-12-25
申请号：EP10746215.2
申请日：2010-02-24
申请人： Toray Industries, Inc.
发明人： KATO, Koya , MASUNAGA, Atsushi , MATSUOKA, Hideo
IPC分类号： C08G69/28 , C08G69/26 , C08L77/06

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式