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公开(公告)号：EP3412705A1
公开(公告)日：2018-12-12
申请号：EP16889429.3
申请日：2016-12-16
发明人： OGURO Hatsuki , KATO Tomonori
摘要： Provide is a polyamide resin that can yield a molded article with good appearance and good solder reflowability, while keeping low water absorption rate; a molded article; and a method for manufacturing a polyamide resin. The polyamide resin, which is composed of a structural unit derived from diamine and a structural unit derived from dicarboxylic acid; 70 mol% or more of the structural unit derived from diamine being derived from 1,4-bis(aminomethyl)cyclohexane, 1,4-bis(aminomethyl)cyclohexane having a molar ratio (cis:trans) of 35:65 to 0:100, 70 mol% or more of the structural unit derived from dicarboxylic acid being derived from a straight chain aliphatic α,ω-dicarboxylic acid having 8 to 12 carbon atoms, the polyamide resin containing 20 to 100 ppm by mass of phosphorus atom, and containing calcium atom so that the molar ratio given by (phosphorus atom):(calcium atom) will be 1:0.3 to 0.7.
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公开(公告)号：EP2644637A1
公开(公告)日：2013-10-02
申请号：EP11843718.5
申请日：2011-11-08
发明人： OGURO Hatsuki , MITADERA Jun , KUWAHARA Hisayuki
IPC分类号： C08G69/26
CPC分类号： C08G69/265 , C08G69/26 , C08L77/06
摘要： Provided is a polyamide resin having high heat resistance, excellent moldability and excellent mechanical properties. The polyamide resin comprises a diamine unit containing 70 mol % or more of a xylylenediamine unit and a dicarboxylic acid unit containing 70 mol % or more of a straight chain aliphatic dicarboxylic acid unit, wherein the xylylenediamine unit is composed of 50 to 95 mol % of p-xylylenediamine and 50 to 5 mol % of m-xylylenediamine; the straight chain aliphatic dicarboxylic acid unit is composed of 50 to 100 mol % of adipic acid and 0 to less than 50 mol % of sebacic acid or other straight chain aliphatic dicarboxylic acids; the molar ratio of reacted diamine units to reacted dicarboxylic acid units (the number of moles of reacted diamine units / the number of moles of reacted dicarboxylic acid units) is less than 0.994; and the polyamide resin has a number average molecular weight of 10,000 to 25,000 and a melting point of 285 °C or more.
摘要翻译： 提供具有高耐热性，优异的成型性和优异的机械性能的聚酰胺树脂。 聚酰胺树脂包含含有70摩尔％以上的苯二甲胺单元的二胺单元和含有70摩尔％以上的直链脂肪族二羧酸单元的二羧酸单元，其中，所述苯二甲胺单元为50〜95摩尔％ 对苯二甲胺和50〜5摩尔间苯二甲胺; 直链脂肪族二羧酸单元由50〜100摩尔％的己二酸和0〜小于50摩尔％的癸二酸或其它直链脂肪族二羧酸组成， 反应的二胺单元与反应的二羧酸单元的摩尔比（反应的二胺单元的摩尔数/反应的二羧酸单元的摩尔数）小于0.994; 聚酰胺树脂的数均分子量为10,000〜25,000，熔点为285℃以上。
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3.发明公开
公开(公告)号：EP3904425A1
公开(公告)日：2021-11-03
申请号：EP19904812.5
申请日：2019-11-29
发明人： YAMASHITA Momoko , SATO Kazuya , OGURO Hatsuki , ODA Takafumi
摘要： To provide a polyamide resin composition preventing mold fouling during molding and capable of producing a molded product with an excellent color tone, as well as a molded product, a method for producing a molded product, and an antioxidant. The composition is a resin composition containing: a polyamide resin constituted of diamine-derived constituent units and dicarboxylic acid-derived constituent units, 70 mol% or more of the diamine-derived constituent units being derived from a compound represented by Formula (1), and 70 mol% or more of the dicarboxylic acid-derived constituent units being derived from an α,ω-linear aliphatic dicarboxylic acid having from 8 to 12 carbon atoms; and a compound represented by Formula (1), where R 1 and R 2 each independently represent an alkyl group having from 1 to 4 carbon atoms, and n1 and n2 are each independently an integer from 0 to 4, wherein a content of the compound represented by Formula (1) is from 3 to 100 mass ppm of the resin composition.
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公开(公告)号：EP3985150A1
公开(公告)日：2022-04-20
申请号：EP20822500.3
申请日：2020-04-14
发明人： OGURO Hatsuki , MATSUMOTO Nobuhiko , ODA Takafumi
摘要： Provided are a filament having, after a water absorption treatment, a high maintenance rate of linear strength and a high maintenance rate of knot strength, and a fishing line. The filament contains a polyamide resin (A), and the polyamide resin (A) is constituted from a constituent unit derived from a diamine and a constituent unit derived from a dicarboxylic acid, and 70 mol% or more of the constituent units derived from a diamine are derived from xylylene diamine, and 70 mol% or more of the constituent units derived from a dicarboxylic acid are derived from an α,ω-linear aliphatic dicarboxylic acid having from 11 to 14 carbons.
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公开(公告)号：EP3816232A1
公开(公告)日：2021-05-05
申请号：EP19826809.6
申请日：2019-06-17
发明人： YAMASHITA Momoko , ODA Takafumi , OGURO Hatsuki
摘要： There is provided a low-viscosity resin composition having high mechanical strength when formed into a molded article and having excellent fluidity, and a molded article formed from the resin composition. The resin composition includes a first polyamide resin and a second polyamide resin, the first polyamide resin being an amorphous polyamide resin in which 70 mol% or more of a structural unit derived from a diamine is a structural unit derived from isophorone diamine and a structural unit derived from dicarboxylic acid includes a structural unit derived from an α,ω-linear aliphatic dicarboxylic acid having from 8 to 14 carbon atoms and a structural unit derived from an aromatic dicarboxylic acid, the second polyamide resin being an amorphous polyamide resin in which at least one type of the structural unit is a structural unit including two or more alicyclic structures, and the mass ratio of the second polyamide resin to the sum of the first polyamide resin and the second polyamide resin being from 10 to 90 % by mass.
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公开(公告)号：EP2644637B1
公开(公告)日：2015-10-07
申请号：EP11843718.5
申请日：2011-11-08
发明人： OGURO Hatsuki , MITADERA Jun , KUWAHARA Hisayuki
CPC分类号： C08G69/265 , C08G69/26 , C08L77/06
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公开(公告)号：EP4389421A1
公开(公告)日：2024-06-26
申请号：EP22858131.0
申请日：2022-05-27
发明人： YAMASHITA Momoko , OGURO Hatsuki , MIYABE Takanori , ODA Takafumi
摘要： Provided is a multilayer body body including a stretched film and a layer other than the stretched film, the stretched film containing a polyamide resin (A) in a proportion of more than 60 mass%, the polyamide resin (A) containing a diamine-derived structural unit and a dicarboxylic acid-derived structural unit, 70 mol% or more of the diamine-derived structural unit being derived from xylylenediamine, from 70.1 to 92.0 mol% of the dicarboxylic acid-derived structural unit being derived from an α,ω-linear aliphatic dicarboxylic acid having from 4 to 8 carbons, and from 29.9 to 8.0 mol% of the dicarboxylic acid-derived structural unit being derived from an α,ω-linear aliphatic dicarboxylic acid having from 9 to 12 carbons.
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公开(公告)号：EP3587472A1
公开(公告)日：2020-01-01
申请号：EP18757796.0
申请日：2018-02-06
IPC分类号： C08G69/26
摘要： Provided is an amorphous polyamide resin that has a small weight change rate under hot and humid conditions and that can maintain a good appearance even when formed into a molded article and placed under hot and humid conditions. Also provided is a molded article including the amorphous polyamide resin. An amorphous polyamide resin includes: constituent units derived from a diamine and constituent units derived from a dicarboxylic acid, not less than 70 mol% of the constituent units derived from a diamine being constituent units derived from isophoronediamine, the constituent units derived from a dicarboxylic acid including constituent units derived from an α,ω-straight chain aliphatic dicarboxylic acid having from 8 to 14 carbons and constituent units derived from an aromatic dicarboxylic acid.
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9.发明公开
公开(公告)号：EP3561000A1
公开(公告)日：2019-10-30
申请号：EP17884502.0
申请日：2017-12-06
发明人： OGURO Hatsuki , KATO Tomonori , YAMADA Ryusuke
摘要： Provided is a polyamide resin composition capable of providing a molded article having an excellent wear resistance while maintaining a high mechanical strength; a molded article; and a method for manufacturing a polyamide resin pellet. The polyamide resin composition includes a polyamide resin and an inorganic filler, wherein the polyamide resin includes diamine-derived constituent units and dicarboxylic acid derived constituent units; 70 mol% or more of the diamine-derived constituent units are derived from 1,4-bis(aminomethyl)cyclohexane; a molar ratio of cis:trans of the 1,4-bis(aminomethyl)cyclohexane is from 35:65 to 0:100; 70 mol% or more of the dicarboxylic acid-derived constituent units are derived from an α,ω-linear aliphatic dicarboxylic acid having from 8 to 12 carbons; and the polyamide resin includes phosphorus atoms in a ratio of from 20 to 100 mass ppm and comprises calcium atoms so as to be phosphorus atoms:calcium atoms of 1:0.3 to 0.7 in a molar ratio.
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公开(公告)号：EP2792714A1
公开(公告)日：2014-10-22
申请号：EP12858493.5
申请日：2012-11-22
发明人： OGURO Hatsuki , MITADERA Jun
IPC分类号： C08L77/00
CPC分类号： C08L77/06 , B29C43/003 , B29C45/0001 , B29C49/0005 , B29C51/10 , B29K2077/00 , C08G69/265 , C08L77/02 , C08L2205/02
摘要： Provide is a molded product showing low water absorption, high chemical resistance, high crystallinity index. A molded product formed from a polyamide resin composition containing 50 to 99 parts by mass of (A) an aliphatic polyamide resin and 50 to 1 parts by mass of (B) a polyamide resin including 70 mol % or more of a diamine structural unit derived from xylylenediamine and 50 mol % or more of a dicarboxylic acid structural unit derived from sebacic acid, provided that the total of (A) and (B) is 100 parts by mass.
摘要翻译： 提供一种低吸水率，高耐化学性，高结晶度指数的成型产品。 由（A）脂肪族聚酰胺树脂50〜99质量份，（B）含有70摩尔％以上的二胺结构单元的聚酰胺树脂衍生得到的聚酰胺树脂组合物形成的成型体 （A）和（B）的总和为100质量份，并且来自二甲苯二胺和50摩尔％以上的来自癸二酸的二羧酸结构单元。
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