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公开(公告)号:JP2018115258A
公开(公告)日:2018-07-26
申请号:JP2017006633
申请日:2017-01-18
Applicant: 三菱ケミカル株式会社
IPC: C08G63/195 , C08G63/137
Abstract: 【課題】 本発明の目的は、高温における耐熱性と樹脂強度に優れたポリエステルを提供する。 【解決手段】酸由来の構成単位100モルに対し、ビスフェノールAアルキレンオキシド付加物由来の構成単位と、脂環式アルコール由来の構成単位を含み、樹脂ゲル分が10%以上である、ポリエステル樹脂。 【選択図】 なし
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公开(公告)号:JP2017027008A
公开(公告)日:2017-02-02
申请号:JP2015223698
申请日:2015-11-16
Applicant: 株式会社リコー
IPC: C08G63/195 , G03G9/087
CPC classification number: G03G9/081 , G03G9/0821 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797
Abstract: 【課題】低温定着性、トナー製造時における粉砕性、耐コピーブロッキング性に優れ、かつ、耐ストレス性、耐フィルミング性に優れ、かつ低コストで環境安全性も高いトナーの提供。 【解決手段】少なくとも、結着樹脂を含むトナーであって、FT−IRを使用し、ATR法で測定したトナーの1480〜1520cm −1 におけるビスフェノールA骨格由来のスペクトルの最大ピーク高さWと、1700〜1750cm −1 におけるカルボニル基由来のスペクトルの最大ピーク高さRとのピーク比(W/R)が0.20〜0.70であり、かつトナー中のTHF可溶分により求められたGPCによる分子量分布が1000〜10000の間にメインピークを有し、前記分布の半値幅が分子量20,000以下であり、かつTHF不溶分を5〜40質量%含有することを特徴とするトナー。 【選択図】なし
Abstract translation: 低温调色剂生产过程中定影性,可磨性,优异的耐复制抗粘连性和耐应力性,优良的抗成膜性,并提供环境安全是低成本高的调色剂。 至少,调色剂包含粘合剂树脂,使用FT-IR,和最大峰值高度W的双酚光谱在1480〜1520厘米-1的调色剂的A骨架用ATR法测定 在1700年从羰基的光谱的最大峰高度R的峰值比〜1750厘米-1(W / R)是从0.20至0.70,和由THF可溶性物质中的调色剂确定的通过GPC的分子量分布 有10000 1000之间的主峰值,该分布的半值宽度是20 000或以下的分子量,并且调色剂的特征在于含有的THF不溶物为5〜40质量%。 系统技术领域
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公开(公告)号:JP6048721B2
公开(公告)日:2016-12-21
申请号:JP2012133743
申请日:2012-06-13
Applicant: 三菱レイヨン株式会社
IPC: C08G63/195 , G03G9/087 , C08G63/66
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公开(公告)号:JPWO2012118084A1
公开(公告)日:2014-07-07
申请号:JP2013502370
申请日:2012-02-28
Applicant: 旭硝子株式会社
IPC: C08G63/79 , C07C69/80 , C08G63/181 , C08G63/195 , C08G63/83
CPC classification number: C08G63/195 , C07C67/14 , C07C69/80 , C07C69/82 , C08G63/183 , C08G63/78
Abstract: 本発明は、触媒の存在下に化合物(1)〜(3)からなる群から選ばれる少なくとも1種の化合物とジオール化合物とのエステル交換反応を行うことを含む、ポリエステルの製造方法に関する。【化1】Arは2価の芳香族炭化水素基等;R1はCX1Y1R4;R2はH、又はCX2Y2R5;R3はH、又はCX3Y3R6;R7はC1〜5のペルフルオロアルキレン基;X1〜X3はH、F、又はRf;Y1〜Y3はF、又はRf;R4〜R6はF、Rf、又はORf等;Rfは、C1〜4のフルオロアルキル基。
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公开(公告)号:JP5037957B2
公开(公告)日:2012-10-03
申请号:JP2007021684
申请日:2007-01-31
Applicant: 花王株式会社
IPC: G03G9/087 , C08G63/195
Abstract: PROBLEM TO BE SOLVED: To provide a polyester for toner superior in offset and filming resistances. SOLUTION: The polyester for the toner is obtained by condensation polymerization of an alcohol component containing 80 mol% or higher, in total, of a propylene oxide adduct of bisphenol A and an ethylene oxide adduct of bisphenol A and a carboxylic acid component, wherein the average number (a) of moles of the added propylene oxide adduct and the average number (b) of moles of the added ethylene oxide adduct satisfy b/a=1.15-2.10, and the polyester has a glass transition temperature of 50-65°C. COPYRIGHT: (C)2008,JPO&INPIT
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公开(公告)号:JP2009086604A
公开(公告)日:2009-04-23
申请号:JP2007269272
申请日:2007-10-16
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor: HIRAYAMA TOMOYUKI , IIDA TOSHIYUKI , OMORI YUTAKA , KUROKI MIYUKI , SHIMIZU NAGAE
IPC: G02B5/30 , C08G63/195 , C08J5/18 , G02F1/13363
CPC classification number: C08G63/195 , C08J5/18 , C08J2367/03 , G02B5/305 , G02F1/133528
Abstract: PROBLEM TO BE SOLVED: To provide an optical film containing an aromatic polymer having high solubility in a solvent, to provide a method of producing the optical film, an optical laminate, a polarizing plate and an image display apparatus, each using the optical film. SOLUTION: The optical film contains a polyester having a specified structure. The polyester is preferably a polycondensation product of a bisphenol and an aromatic dicarboxylic acid. It is more preferable that the polyester does not contain a halogen atom. The polyester is not only highly soluble in a solvent, but has excellent heat resistance and birefringence developing property. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题:为了提供含有在溶剂中具有高溶解度的芳族聚合物的光学膜,提供一种制造光学膜的方法,光学层压板,偏振片和图像显示装置,每个使用 光学膜。 光学膜包含具有特定结构的聚酯。 聚酯优选为双酚和芳族二羧酸的缩聚产物。 更优选聚酯不含卤素原子。 聚酯不仅在溶剂中高度溶解,而且具有优异的耐热性和双折射显影性。 版权所有(C)2009,JPO&INPIT
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公开(公告)号:JP2007262123A
公开(公告)日:2007-10-11
申请号:JP2006085165
申请日:2006-03-27
Applicant: Fujifilm Corp , 富士フイルム株式会社
Inventor: TAKAMOTO TETSUFUMI
IPC: C08J5/00 , C08G63/195
Abstract: PROBLEM TO BE SOLVED: To obtain a polyarylate resin molding having an excellent modulus of elasticity by increasing a degree of crystallization while keeping easy processability.
SOLUTION: The method for producing the polyarylate resin molding comprises a process for exposing a molding composed of a polyarylate resin which has no liquid crystal transition point, the total of the components of a diol residue and a dicarboxylic acid residue constituting the structure of a main chain of ≥3 and a crystal heat of fusion of ≤5J/g. to a solvent atmosphere and/or a solvent.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 待解决的问题:为了通过提高结晶度而获得具有优异弹性模量的多芳基化合物树脂模塑,同时保持容易的加工性能。 解决方案:聚芳酯树脂成型体的制造方法包括使由不含液晶转变点的聚芳酯树脂构成的成型体,二醇残基的组分和构成结构的二羧酸残基的组合物 的主链≥3,熔融结晶热≤5J/ g。 溶于溶剂气氛和/或溶剂。 版权所有(C)2008,JPO&INPIT
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公开(公告)号:JP3631940B2
公开(公告)日:2005-03-23
申请号:JP2000148035
申请日:2000-05-19
Applicant: 積水化成品工業株式会社
IPC: C08J9/16 , C08G63/195
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公开(公告)号:JP2004251942A
公开(公告)日:2004-09-09
申请号:JP2003039184
申请日:2003-02-18
Applicant: Mitsui Chemicals Inc , 三井化学株式会社
Inventor: TAKAGI MASATOSHI , HIGUCHI CHOJIRO , NARUSE HIROSHI , IMAI MASAO , NAKAMURA MITSUO , OTSUJI ATSUO
IPC: G02B1/04 , C08G63/195 , C08J5/00
Abstract: PROBLEM TO BE SOLVED: To provide an optical part which has superior transparency and optical characteristics (high refractive index, low color abberation (high Abbe's number), and low birefringent index), and satisfactory thermal characteristics, mechanical characteristics, chemical resistance, and moldability, and in particular, is made suitably usable as a plastic lens represented by spectacle lenses for eyesight correction. SOLUTION: This optical part is composed of a polyester polymer containing a repeating structure unit expressed by general formula (1-A). In the formula, R1, R2 are each independently an alkyl group, alkoxy group, phenyl group, or halogen atom; n 1 , n 2 are each independently integers 0 to 4 representing the number of carbon. COPYRIGHT: (C)2004,JPO&NCIPI
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公开(公告)号:JP2002284866A
公开(公告)日:2002-10-03
申请号:JP2001091343
申请日:2001-03-27
Applicant: KAO CORP
Inventor: SHIRAI EIJI , AOKI KATSUTOSHI , MARUTA MASAYUKI
IPC: C08G63/16 , C08G63/195 , C08G63/672 , C08G63/78 , C08L67/02 , C08L77/12 , G03G9/08 , G03G9/087
Abstract: PROBLEM TO BE SOLVED: To provide a crystalline polyester which is moderately compatible with an amorphous resin, especially an amorphous polyester having a bisphenol A skeleton and is usable suitably for a toner-binding resin and so on; a polyester resin composition containing the above crystalline polyester; a toner-binding resin containing the above crystalline polyester or the above polyester resin composition; and such a toner for electronic photography that contains the above toner-binding resin. SOLUTION: The crystalline polyester is obtained by polycondensing a monomer containing 0.1-1.0 mole % of a divalent aromatic compound and has a softening point of 85-150 deg.C; the polyester resin composition comprises the above crystalline polyester and an amorphous resin which is obtained by polycondensing a monomer comprising an alcoholic component containing 40 mole % or more of an aromatic compound having a bisphenol A skeleton; the toner-binding resin contains the above crystalline polyester or the above polyester resin composition; and the toner for electronic photography contains the above toner-binding resin.
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