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公开(公告)号：KR1020020055165A
公开(公告)日：2002-07-08
申请号：KR1020000084528
申请日：2000-12-28
Applicant: 제일모직주식회사
IPC: C08G73/10
Abstract: PURPOSE: Provided is a polyimide resin excellent in printability, light penetration and liquid crystal orientation by using novel functional diamine monomer capable of improving a property of polyimide resin. CONSTITUTION: The polyimide resin is produced by the steps of (i) reacting dioxytetrahydrofuran-3-methylcyclohexane-1,2-dicarboxylic acid dihydride, at least one of diamine selected from the diamine group represented by formula 1, and at least one of diamine selected the diamine group represented by formula 2 to form a polyamic acid, and (ii) amidating the polyamic acid to form a polyimide resin. In the formulae, X represents hydrogen atom, each of R and R' is hydrogen atom, -O2CR, -CO2R, -NRR', -CONRR', -NCOR, -OCO2R, -OR, or -R which are aliphatic or aromatic hydrocarbon of C1-C18, R1 represents hydrocarbon of C6-C18, and each of n and m is an integer of 1-16.
Abstract translation: 目的：提供通过使用能够提高聚酰亚胺树脂的性能的新型官能二胺单体，可印刷性，光透射性和液晶取向性优异的聚酰亚胺树脂。 构成：聚酰亚胺树脂通过以下步骤制备：（i）使二氧四氢呋喃-3-甲基环己烷-1,2-二羧酸二酸酐，选自式1所示的二胺的二胺和至少一种二胺 选择由式2表示的二胺基团以形成聚酰胺酸，和（ii）酰胺化聚酰胺酸以形成聚酰亚胺树脂。 式中X代表氢原子，R和R'分别为氢原子，-O2CR，-COO2R，-NRR'，-CONRR'，-NCOR，-OCO2R，-OR或-R-为脂族或芳族 C 1 -C 18烃，R 1表示C 6 -C 18烃，n和m各自为1-16的整数。
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公开(公告)号：KR1020010063331A
公开(公告)日：2001-07-09
申请号：KR1019990060373
申请日：1999-12-22
Applicant: 제일모직주식회사
IPC: C08G73/10
Abstract: PURPOSE: A polyimide resin is provided, which has improved printing property, heat-proof property, light permeability and liquid crystal orientation by introducing a functional diamine monomer, that contains a fluorine atom having excellent liner tilt angle and orientation, thereto instead of introducing a functional monomer containing a long alkyl group. And a method for preparing thereof is also provided. CONSTITUTION: The polyimide resin is prepared by polymerizing a mixture of a tetracarboxylic dianhydride, an aromatic diamine and a functional diamine monomer, which is represented by the formula (1), has fluorine substituents on a main chain and a side chain, and has a repeating unit represented by the formula (2). In the formula 1, R and R' are independently H, CH3 or CF3. And in the formula 2, A is a tetracarboxylic dianhydride monomer and B is more than one kind monomer selected from aromatic monomers and aliphatic diamine monomers.
Abstract translation: 目的：提供一种聚酰亚胺树脂，其通过引入含有具有优异的线性倾斜角度和取向的氟原子的官能二胺单体而改善了印刷性能，耐热性，透光性和液晶取向，而不是引入 含有长烷基的官能单体。 还提供了其制备方法。 构成：通过聚合由式（1）表示的四羧酸二酐，芳香族二胺和官能二胺单体的混合物，在主链和侧链上具有氟取代基而制备聚酰亚胺树脂，并且具有 由式（2）表示的重复单元。 在式1中，R和R'独立地为H，CH 3或CF 3。 在式2中，A是四羧酸二酐单体，B是选自芳族单体和脂族二胺单体的多种单体。
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Patent Agency Ranking
公开(公告)号：KR1020010057210A
公开(公告)日：2001-07-04
申请号：KR1019990059284
申请日：1999-12-20
Applicant: 제일모직주식회사
IPC: C08G73/10
Abstract: PURPOSE: A polyimide resin is provided for enhancing liquid crystalline orientation or dissolution properties, photo-permeability and remarkably reducing orientation failure by means of disclination after rubbing process by comprising functional diamine monomer. CONSTITUTION: The polyimide resin of formula 1 having good liquid-crystalline orientation or dissolution properties and for remarkably reducing orientation failure comprises tetracarboxylic di-anhydrides and functional diamine defined of formula 2 (wherein R is C1-C18 aliphatic or aromatic hydrocarbons and R1 is C1-C3 aliphatic hydrocarbons; A means tetra carboxylic di-anhydride monomer; and B is at least one selected from aliphatic or aromatic diamine base monomer). The polyimide resin is prepared by polymerizing the tetracarboxylic di-anhydrides, the functional diamine monomer of formula 2 as the repeat unit and the aromatic diamine.
Abstract translation: 目的：提供一种聚酰亚胺树脂，用于通过包含官能二胺单体在摩擦过程之后通过旋错来提高液晶取向或溶解性，光透过性并显着降低取向失败。 构成：具有良好的液晶取向或溶解性能并显着降低取向失败的式1的聚酰亚胺树脂包括四羧酸二酐和由式2定义的官能二胺（其中R是C1-C18脂族或芳族烃，R1是C1 -C 3脂族烃; A表示四羧酸二酐单体; B是选自脂族或芳族二胺基单体中的至少一种）。 通过聚合四羧酸二酐，式2的官能二胺单体作为重复单元和芳族二胺制备聚酰亚胺树脂。
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公开(公告)号：KR1020010017542A
公开(公告)日：2001-03-05
申请号：KR1019990033117
申请日：1999-08-12
Applicant: 제일모직주식회사
IPC: G02F1/1337
CPC classification number: C09K19/56 , G02F1/133723 , G02F2001/133746
Abstract: PURPOSE: A liquid crystal alignment layer using a polyamic acid and a polyimide resin is provided to secure a high free tilt angle stably regardless of hardening temperature. CONSTITUTION: A nitrogen gas is slowly passed in a 50ml reactor attaching a stirrer, a temperature control device, a nitrogen injection device, a dropping funnel and a refrigerator. A solid shaped EG-3-DAB(0.62g, 2mmole) is dissolve in a reaction solvent DMAc 11.16g. ODPA(0.62g, 2mmole) is slowly added while a nitrogen gas is passed. The component in the reactor is reacted for seven hour at ten point centigrade, and a polyamic acid 10wt is obtained. In another method, A nitrogen gas is slowly passed in a 50ml reactor attaching a stirrer, a temperature control device, a nitrogen injection device, a dropping funnel and a refrigerator. A solid shaped EG-3-DAB(0.84g, 2mmole) is dissolve in a reaction solvent DMAc 13.14g. ODPA(0.62g, 2mmole) is slowly added while a nitrogen gas is passed. The component in the reactor is reacted for seven hour at ten point centigrade, and a polyamic acid 10wt is obtained.
Abstract translation: 目的：提供使用聚酰胺酸和聚酰亚胺树脂的液晶取向层，无论硬化温度如何，均可稳定地确保高自由倾角。 构成：在连接搅拌器，温度控制装置，氮气注入装置，滴液漏斗和冰箱的50ml反应器中缓慢通入氮气。 将固体形EG-3-DAB（0.62g，2毫摩尔）溶解在反应溶剂DMAc 11.16g中。 在氮气通过的同时缓慢加入ODPA（0.62g，2mmol）。 反应器中的组分在10℃下反应7小时，得到聚酰胺酸10wt。 在另一种方法中，将氮气缓慢地通过连接搅拌器，温度控制装置，氮气注入装置，滴液漏斗和冰箱的50ml反应器中。 将固体形EG-3-DAB（0.84g，2mmol）溶于反应溶剂DMAc 13.14g。 在氮气通过的同时缓慢加入ODPA（0.62g，2mmol）。 反应器中的组分在10℃下反应7小时，得到聚酰胺酸10wt。
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公开(公告)号：KR1020010017541A
公开(公告)日：2001-03-05
申请号：KR1019990033116
申请日：1999-08-12
Applicant: 제일모직주식회사
IPC: C08G73/10
CPC classification number: C08G73/10 , C08G73/1014 , C09K19/56 , G02F1/1337
Abstract: PURPOSE: Provided is a polyimide resin excellent in soluble property, light permeability, heat-resistance, and low temperature hardenability, which can be used for a liquid crystal oriented film for TFT-LCD. CONSTITUTION: The polyimide resin having a repeat unit represented by the formula 5 is prepared by polymerizing a mixture of tetracarboxylic dianhydride, an aromatic diamine, and a mixture of modified aliphatic diamines represented by the formula 1-4. In the formula 1-4, X is selected from the group consisting of RCO, RCO2, ROCO, ROCO2, RR'N, RR'NCO, RR'NCO2, RCON, R, RO, RCOS, ROCOS, RSCO, RSCO2, RS, wherein R and R' are hydrogen, C1-C18 aliphatic or aromatic hydrocarbon, n and m are real numbers of 1-16. In the formula 5, Q is more than one monomer of tetracarboxylic dianhydride, R is at least one selected from the group consisting of aromatic or aliphatic diamine-based monomers.
Abstract translation: 目的：提供可用于TFT-LCD的液晶取向膜的可溶性，透光性，耐热性和低温淬透性优异的聚酰亚胺树脂。 构成：具有由式5表示的重复单元的聚酰亚胺树脂通过聚合四羧酸二酐，芳族二胺和由式1-4表示的改性脂族二胺的混合物的混合物来制备。 在式1-4中，X选自RCO，RCO2，ROCO，ROCO2，RR'N，RR'NCO，RR'NCO2，RCON，R，RO，RCOS，ROCOS，RSCO，RSCO2，RS 其中R和R'是氢，C 1 -C 18脂族或芳烃，n和m是1-16的实数。 在式5中，Q是多于一个的四羧酸二酐的单体，R是选自芳香族或脂肪族二胺类单体中的至少一种。
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公开(公告)号：KR1020010004433A
公开(公告)日：2001-01-15
申请号：KR1019990025080
申请日：1999-06-29
IPC: C08G73/10
Abstract: PURPOSE: A positive and photosensitive and heat-resistant low dielectric composition is disclosed to solve known troubles such as an increase of dielectric constant caused from -OH, a reduction of heat-resistance, etc. and to enhance the photosensitivity. CONSTITUTION: A photosensitive and heat-resistant low dielectric composition contains a polyamide polymer including a specific carbonate branch chain represented by formula 1. The polyamide polymer is characterized in that it comprises a particular polyamide structure synthesized from quaternary aromatic diamine compounds including -OH or alkyloxy carbonyloxy group (-OCOOR) as an acid sensitive radical and dicarboxyl acid and its derivatives. The particular molecular structure leads the polyamide polymer to form a positive and photosensitive heat-resistant low dielectric composition when it is combined with light acid generating agent.
Abstract translation: 目的：公开了一种正性和感光和耐热低介电组合物，以解决已知的麻烦，例如由-OH引起的介电常数的增加，耐热性降低等，并提高光敏性。 构成：感光和耐热低介电组合物含有聚酰胺聚合物，其包括由式1表示的特定碳酸酯支链。聚酰胺聚合物的特征在于其包含由包括-OH或烷氧基的季芳族二胺化合物合成的特定聚酰胺结构 羰基氧基（-OCOOR）作为酸敏感基团和二羧酸及其衍生物。 当与轻质酸产生剂结合时，特定的分子结构导致聚酰胺聚合物形成正和感光耐热低电介质组合物。
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公开(公告)号：KR1020010002925A
公开(公告)日：2001-01-15
申请号：KR1019990022990
申请日：1999-06-18
Applicant: 제일모직주식회사
IPC: C08G73/00
CPC classification number: C08G73/00 , C08G73/10 , C08G73/1007 , C09K19/56
Abstract: PURPOSE: A polyamic acid random copolymer is provided, which has excellent printing property and hardening property at the low temperature. A polyimide resin prepared by hardening the polyamic acid having high pretilt angle of 1-15 degree, is suitable as liquid crystal oriented membrane. CONSTITUTION: The polyamic acid random copolymer containing the formula 1 as repeating unit is prepared by polycondensation of mixture of carboxylic dianhydride and mixture of aliphatic degenerated diamine and aromatic diamine, wherein, Q is aliphatic carboxylic dianhydride or aromatic carboxylic dianhydriede, R is CH3CH2C(OX)(CH2)n, X is R, COOR or RNCO group, R is aromatic or aliphatic hydrocarbon having carbon number of 3-18 and n is integer of 1-16. The polyimide random copolymer containing the formula 2 as repeating unit is prepared by hardening the polyamic acid.
Abstract translation: 目的：提供聚酰胺酸无规共聚物，其在低温下具有优异的印刷性能和硬化性能。 通过硬化具有1-15度的预倾斜角度的聚酰胺酸制备的聚酰亚胺树脂适合作为液晶取向膜。 构成：含有式1作为重复单元的聚酰胺酸无规共聚物是通过羧酸二酐和脂肪族改性二胺与芳族二胺的混合物的混合物的缩聚制备的，其中Q是脂族羧酸二酐或芳族二羧酸二酐，R是CH 3 CH 2 C（OX ）（CH 2）n，X为R，COOR或RNCO基，R为碳数为3〜18的芳香族或脂肪族烃，n为1-16的整数。 通过硬化聚酰胺酸制备含有式2作为重复单元的聚酰亚胺无规共聚物。
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