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公开(公告)号：JP2007146193A
公开(公告)日：2007-06-14
申请号：JP2007071566
申请日：2007-03-19
Applicant: Eastman Chem Co , イーストマン ケミカル カンパニー
Inventor： KHEMANI KISHAN CHAND
Abstract: PROBLEM TO BE SOLVED: To provide a biodegradable co-polyester composition suitable for foaming and having high melt strength and melt viscosity.
SOLUTION: The aliphatic-aromatic copolyesters having increased melt viscosity and melt strength during extrusion, having recurring units: [-{(O-R
1 -O)
a -(CO-R
2 -CO)
b }-{(O-R
3 -O)
c -(CO-Ar-CO)
d }-](BA)
x and suitable for foaming (wherein, as the mole percent of the acid components and diol components based on 100 mol%, the aliphatic acid residue, -CO-R
2 -CO-, is present in an amount b of 30-95%, the aromatic acid residue, -CO-Ar-CO-, is present in an amount d of 5-70%, and the diol residues, -O-R
1 -O- and -O-R
3 -O-, are present in an amount (a) of 0 to 100 mol% and in an amount c of 100-0 mol%, respectively, and the branching agent, BA, is present in an amount x of 0.01-10 wt.% based on the total weight of acid residues, diol residues and branching agent) and foam articles of the aliphatic-aromatic copolyesters are provided.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：提供适于发泡并具有高熔体强度和熔体粘度的可生物降解的共聚酯组合物。 解决方案：脂肪族 - 芳族共聚酯在挤出过程中具有增加的熔体粘度和熔体强度，具有重复单元：[-a（OR） CO-R
2 -CO） b'/ SB>} - A（或 3 -O） C - （CO- Ar-CO）} - ]（BA） x ，适用于发泡（其中，作为基于100摩尔％的酸组分和二醇组分的摩尔百分数， 脂肪酸残基-CO-R 2-CO-存在量为b- 30-95％，芳族酸残基-CO-Ar-CO-存在于 数量d为5-70％，二醇残基-OR 1和-OOR-SP 3 -O-以（a）的量存在 0至100mol％且数量c分别为100-0mol％，并且支化剂BA以基于酸残基的总重量的二氧化碳残留量的0.01至10wt％的量存在 和支化剂）和脂族 - 芳族共聚酯的泡沫制品。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2006342458A
公开(公告)日：2006-12-21
申请号：JP2005169043
申请日：2005-06-09
Applicant: TORAY INDUSTRIES
Inventor： TACHIKAWA KOJI , MATSUBARA TOMOSHI , YAMANAKA TORU
Abstract: PROBLEM TO BE SOLVED: To provide a nonwoven fabric solving the alignment deviation caused by the formation of skin layer and core layer in a conventional liquid crystal resin fiber, suppressing partial fibrillation, and suitable e.g. as a substrate of a printed circuit board made of a liquid crystal resin fiber resistant to the lowering of strength in fibrillation, and having excellent strength and high-temperature dimensional stability and extremely small compressive deformation. SOLUTION: The nonwoven fabric is composed of a liquid crystal resin composed of the following structural units (I), (II), (III), (IV) and (V) provided that the amount of the structural unit (I) is 65-80 mol% based on the sum of the structural units (I), (II) and (III), the amount of the structural unit (II) is 60-75 mol% based on the sum of the structural units (II) and (III), the amount of the structural unit (IV) is 60-92 mol% based on the sum of the structural units (IV) and (V), and the sum of the structural units (II) and (III) is essentially equimolar to the sum of the structural units (IV) and (V). COPYRIGHT: (C)2007,JPO&INPIT
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公开(公告)号：JP2006328141A
公开(公告)日：2006-12-07
申请号：JP2005150816
申请日：2005-05-24
Applicant: Ueno Technology:Kk , 株式会社ウエノテクノロジー
Inventor： SAITO NAOSHI , SATO SHIGERU , MATSUKAWA DAIKI
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystalline polyester resin composition having all of required characteristics, such as dielectric characteristics, productivity, lightweight properties, surface smoothness, and plate adhesion, for use in high-frequency fields excellently in a well-balanced manner.
SOLUTION: This liquid crystalline polyester resin composition comprises 100 pts.wt. of a liquid crystalline polyester resin having a melting point of 200-260°C, when measured by a differential scanning calorimeter, and 5-100 pts.wt. of particulate and/or fibrous calcium carbonate.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：为了提供一种液晶聚酯树脂组合物，其具有在井中优异地用于高频场的所有特性，如介电特性，生产率，轻质性，表面平滑性和板粘附性 平衡的方式 解决方案：该液晶聚酯树脂组合物包含100重量份 的熔点为200-260℃的液晶聚酯树脂，当用差示扫描量热计测量时为5-100重量份。 的颗粒和/或纤维状碳酸钙。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2006206670A
公开(公告)日：2006-08-10
申请号：JP2005017962
申请日：2005-01-26
Applicant: Yamato Esuron Kk , ヤマトエスロン株式会社
Inventor： MATSUNAGA KEIJI
Abstract: PROBLEM TO BE SOLVED: To improve the defect of polylactic acid that the flexibility of the resin is poor and it is readily cracked, as it can retain the merit of the excellent biodegradability.
SOLUTION: Polybutylene succinate obtained by polycondensation reaction between succinic acid and 1,4-butanediol is added to polylactic acid at a weight ratio of 10 to 90 wt.% of polylactic acid to 90 to 10 wt.% of polybutylene succinate to provide the resin composition.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 要解决的问题：为了改善树脂的柔韧性差并且易于破裂的聚乳酸的缺陷，因为它可以保持优异的生物降解性的优点。 解决方案：通过琥珀酸和1,4-丁二醇之间的缩聚反应获得的聚丁二酸丁二醇酯以聚乳酸的10至90重量％的重量比加入聚乳酸中，将聚丁二酸丁二醇酯的重量比为90至10重量％ 提供树脂组合物。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2005325170A
公开(公告)日：2005-11-24
申请号：JP2004142498
申请日：2004-05-12
Applicant: Nippon Shokubai Co Ltd , 株式会社日本触媒
Inventor： ITO RIE
IPC: B65D65/02 , B32B27/36 , B65D65/40 , C08G63/60 , C08L101/16
Abstract: PROBLEM TO BE SOLVED: To provide a polyester packaging material excellent in resistance to gas permeability, while maintaining biodegradability of not polluting the environment, even when disposed of, and suitable physical properties. SOLUTION: This packaging material contains a polyester (C) which is formed by copolymerizing a polyester component (A) obtained by making succinic acid react with a diol expressed by general formula (1): HO-(CH 2 ) n -OH (n is an even number of 2 to 20) and a glycolic acid component (B), wherein the polyester (C) contains the component (B) in an amount of not less than 5 mol% and less than 50 mol% based on an amount of the succinic acid in the component (A) and has an oxygen permeability coefficient of ≤ 2×10 -12 cm 3 ×cm/cm 2 ×sec×cmHg, so that the packaging material is improved in the resistance to gas permeability. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题：提供耐气体渗透性优异的聚酯包装材料，同时保持不污染环境的生物降解性，即使在处理时也具有合适的物理性能。 ＆lt; P＆gt;解决方案：该包装材料含有聚酯（C），其通过使通过使琥珀酸与通式（1）表示的二醇反应得到的聚酯组分（A）：HO-（CH
2） （B），其中聚酯（C）含有（B）成分（B），其中， 相对于成分（A）中的琥珀酸的量为5摩尔％以上且小于50摩尔％，氧透过系数为≤2×10 -12 3 ×cm / cm×SP> 2 ×sec×cmHg，使得包装材料的耐气体渗透性提高。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2005272810A
公开(公告)日：2005-10-06
申请号：JP2004321801
申请日：2004-11-05
Applicant: Sumitomo Chemical Co Ltd , 住友化学株式会社
Inventor： HOSODA TOMOYA , OKAMOTO SATOSHI
Abstract: PROBLEM TO BE SOLVED: To prepare an aromatic liquid crystal polyester film exhibiting excellent balance between heat resistance and film processability and having a small dielectric loss, an aromatic liquid crystal polyester used for the preparation thereof, and their use.
SOLUTION: The aromatic liquid crystal polyester is constituted of recurring structural units represented by formulae (I), (II), (III) and (IV) (wherein Ar
1 and Ar
2 are each independently a group selected from among 1,4-phenylene and bivalent residues constituted of at least two phenylene groups linked at a para-position), where the amounts of the (I), (II), (III) and (IV) are 40-74.8 mol%, 12.5-30 mol%, 12.5-30 mol% and 0.2-15 mole%, respectively, based on the total of (I)-(IV) and the molar ratio of (III) to (IV) satisfies the relationship: (III)/{(III)+(IV)}≥0.5.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 要解决的问题：为了制备在耐热性和膜加工性之间具有优异平衡并且具有低介电损耗的芳族液晶聚酯膜，用于其制备的芳族液晶聚酯及其用途。 解决方案：芳族液晶聚酯由式（I），（II），（III）和（IV）表示的重复结构单元构成（其中Ar
1 和Ar （I），（II），（II），（II），（II），（II））的量， III）和（IV）的摩尔比分别为40-74.8mol％，12.5-30mol％，12.5-30mol％和0.2-15mol％，基于（I） - （IV） （III）至（IV）满足关系：（III）/ä（III）+（IV）}≥0.5。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2005247966A
公开(公告)日：2005-09-15
申请号：JP2004058910
申请日：2004-03-03
Applicant: Mitsubishi Chemicals Corp , 三菱化学株式会社
Inventor： KUSUNO ATSUSHI , SHIRAHAMA RIE , KATO SATOSHI
IPC: C08G63/60
Abstract: PROBLEM TO BE SOLVED: To obtain an aliphatic polyester having a moderate molecular weight distribution and exhibiting sufficient mechanical properties.
SOLUTION: The aliphatic polyester comprises as constituting units (A) at least one of a trifunctional compound unit and/or a tetrafunctional compound unit selected from among a trifunctional compound unit bearing two hydroxyl groups and one carboxyl group, a trifunctional compound unit bearing one hydroxyl group and two carboxyl groups, and a tetrafunctional compound unit bearing two hydroxyl groups and two carboxyl groups, and (B) a trifunctional or higher functional compound unit bearing at least three hydroxyl groups and/or a trifunctional or higher functional compound unit bearing at least three carboxyl groups, where the molar ratio (B)/(A) of (B) to (A) is at least 0.01 and at most 10,000.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题：获得具有适度分子量分布并具有足够机械性能的脂族聚酯。 解决方案：脂族聚酯包含作为构成单元（A）的至少一种三官能化合物单元和/或四官能化合物单元，其选自具有两个羟基和一个羧基的三官能化合物单元，三官能化合物单元 具有一个羟基和两个羧基，以及具有两个羟基和两个羧基的四官能化合物单元，和（B）具有至少三个羟基和/或三官能或更高官能化合物单元的三官能或更高官能的化合物单元 具有至少三个羧基，其中（B）至（A）的摩尔比（B）/（A）为至少0.01和至多10,000。 版权所有（C）2005，JPO＆NCIPI
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99.发明专利Polyester resin for electrostatic charge image developing toner, resin composition and toner using those 审中-公开用于静电充电图像显影剂的聚酯树脂，树脂组合物和使用它们的调色剂
公开(公告)号：JP2005128121A
公开(公告)日：2005-05-19
申请号：JP2003361483
申请日：2003-10-22
Applicant: Toyobo Co Ltd , 東洋紡績株式会社
Inventor： HOTTA YASUNARI , SHINO KATSUYA
Abstract: PROBLEM TO BE SOLVED: To provide a polyester resin for an electrostatic charge image developing toner which attains low-temperature fixability for enabling energy saving in a conventional image recording technique in which heat fixation is carried out, and which is excellent in blocking resistance, storage stability and chargeability. SOLUTION: The polyester resin for an electrostatic charge image developing toner contains, when respective amounts of acid components and alcohol components are considered to be 100 mol%, ≥75 mol% of a dodecanedicarboxylic acid as an acid component and ≥75 mol% of a 2-6C glycol as an alcohol component, and has an acid value of 0.1-20 mgKOH/g. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation: 解决的问题：提供一种静电荷图像显影用调色剂用聚酯树脂，该聚酯树脂在进行热定影的传统图像记录技术中具有低温定影性，能够节能，并且阻挡性优异 电阻，储存稳定性和带电性。 解决方案：静电荷图像显影用调色剂用聚酯树脂当酸成分和醇成分的含量被认为为100摩尔％时，含有≥75摩尔％的作为酸成分的十二烷二羧酸，≥75摩尔 ％的2-6C乙醇作为醇组分，并且具有0.1-20mgKOH / g的酸值。 版权所有（C）2005，JPO＆NCIPI
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100.发明专利Liquid crystalline polyester resin for hydrogen gas barrier and composition thereof 有权用于氢气阻挡物的液晶聚酯树脂及其组合物
公开(公告)号：JP2005126652A
公开(公告)日：2005-05-19
申请号：JP2003366727
申请日：2003-10-27
Applicant: Toray Ind Inc , 東レ株式会社
Inventor： MATSUBARA TOMOSHI , TACHIKAWA KOJI
CPC classification number: Y02E60/321
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystalline polyester resin for hydrogen gas barrier that has excellent hydrogen gas barrier properties, lowered working temperature, can be drawn and is resistant to deformation, for example, depression even when wire is wound around due to its strong fastening resistance and is suitable as parts having impact strength and flexibility.
SOLUTION: The liquid crystalline polyester resin for hydrogen gas barrier has a hydrogen gas permeability of -11 cc×cm/cm
2 ×s×kPa at 80°C and comprises a structural unit selected from structure units (I)-(VIII).
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题为了获得具有优异的氢气阻隔性能，降低的工作温度的氢气阻隔液晶聚酯树脂，可以被拉伸并且抗变形，例如即使当线缠绕在一起时也会发生凹陷 由于其抗紧固性强，适用于具有冲击强度和柔韧性的部件。 解决方案：用于氢气阻挡层的液晶聚酯树脂的氢气渗透性为<1.4×10
-11 cc×cm / cm 2 ×s×kPa 在80℃下包含选自结构单元（I） - （VIII）的结构单元。 版权所有（C）2005，JPO＆NCIPI
