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公开(公告)号：KR100369708B1
公开(公告)日：2003-02-05
申请号：KR1020010005958
申请日：2001-02-07
Applicant: 한국화학연구원
IPC: B32B27/36
Abstract: PURPOSE: A high adhesive polyimide/poly(ethylene terephthalate) compound film and a manufacturing method thereof are provided to enable the compound film to be used as a high quality adhesive film suitable for a flexible printed circuit board by virtue of improved heat-resistance, transparency, and mechanical properties thereof. CONSTITUTION: The high adhesive polyimide/poly(ethylene terephthalate) compound film comprises a thin soluble polyimide resin solution layer(1) coated on the one surface or the both surfaces of a poly(ethylene terephthalate) film(3), and a high adhesive polyester layer(2) between the film and the resin layer so as to increase an interfacial adhesive property therebetween.
Abstract translation: 目的：提供一种高粘合性聚酰亚胺/聚（对苯二甲酸乙二醇酯）化合物膜及其制造方法，以使该化合物膜能够作为适用于柔性印刷电路板的高质量粘合剂膜，由于改进的耐热性， 透明度和机械性能。 组成：高粘合性聚酰亚胺/聚（对苯二甲酸乙二醇酯）化合物膜包括涂布在聚对苯二甲酸乙二醇酯膜（3）的一个表面或两个表面上的薄溶性聚酰亚胺树脂溶液层（1） 聚酯层（2）在膜和树脂层之间以增加其间的界面粘合性能。
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公开(公告)号：KR1020020096168A
公开(公告)日：2002-12-31
申请号：KR1020010034445
申请日：2001-06-18
CPC classification number: Y02W30/62 , C08L27/06 , C08L23/06 , C08L31/04 , C08L2207/20
Abstract: PURPOSE: A waste PVC/PE-based polymer mixture is provided, to minimize the phase separation between the waste PVC and the waste PE by employing a specific copolymer, thereby improving the mechanical properties. CONSTITUTION: The waste PVC/PE-based polymer mixture comprises 100 parts by weight of waste plastic; 0.1-20 parts by weight of a copolymer having 30-99 wt% of a main chain of an ethylene bond and 1-70 wt% of a side chain of an ester group, an acetate group or an acryl group, as a compatibilizer; and optionally 0.01-3 parts by weight of a lubricant, 0.01-5 parts by weight of a stabilizer, and 0.01-1 parts by weight of an antioxidizing agent. The waste plastic comprises 1-99 parts by weight of waste poly(vinyl chloride); and 1-99 wt% of polyethylene; and the waste PVC is a hard PVC, a soft PVC or their mixture. The mixture also contains new PVC and PC instead of the waste PVC and the waste PE.
Abstract translation: 目的：提供废PVC / PE基聚合物混合物，通过使用特定的共聚物来最小化废PVC和废PE之间的相分离，从而提高机械性能。 构成：废PVC / PE基聚合物混合物包含100重量份的废塑料; 0.1-20重量份作为增容剂的具有30-99重量％乙烯键主链和1-70重量％侧酯基，乙酸酯基或丙烯酰基的共聚物; 和0.01-3重量份的润滑剂，0.01-5重量份的稳定剂和0.01-1重量份的抗氧化剂。 废塑料包括1-99重量份废聚氯乙烯; 和1-99重量％的聚乙烯; 废PVC是硬PVC，软PVC或其混合物。 该混合物还含有新的PVC和PC，而不是废PVC和废PE。
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公开(公告)号：KR100364253B1
公开(公告)日：2002-12-12
申请号：KR1020000046257
申请日：2000-08-10
Applicant: 한국화학연구원
Abstract: 본 발명은 내열성 및 접착성이 우수한 폴리에스테르/폴리이미드계 복합 필름 및 그의 제조방법에 관한 것으로서, 기존 폴리에스테르 수지의 특성을 거의 그대로 유지하면서도 내열성이 특히 우수하여, 투명 내열소재로 사용할 수 있는 새로운 형태의 폴리에스테르/폴리이미드 복합 필름에 관한 것이다.
본 발명에서는 필름 계면의 접착성 향상을 위해 폴리아믹산이 5~95 몰% 도입된 지방족 고리계 가용성 폴리이미드 수지혼합물 용액을 폴리에스테르 필름 위에 박막 코팅함으로써, 내열성, 접착성, 기계적 특성 이 우수한 신규 가용성 폴리이미드/ 폴리에스테르 복합 필름을 제조하고 제조된 폴리에스테르 복합 필름은 230℃ 이상의 고온에서 사용이 가능하다.-
公开(公告)号：KR100351628B1
公开(公告)日：2002-09-11
申请号：KR1020000049656
申请日：2000-08-25
Applicant: 한국화학연구원
IPC: C08G73/10
Abstract: 본 발명은 신규 폴리이미드와 이를 이용한 기체 분리막에 관한 것으로서, 더욱 상세하게는 다음 화학식 1로 표시되는 신규 폴리이미드와 이의 제조방법, 그리고 신규 폴리이미드를 이용하여 제조된 기체 분리막에 관한 것이다.
본 발명에 따른 기체 분리막은 투과능 및 선택투과성능이 우수할 뿐만 아니라 내열성 및 내약품성 등이 우수하므로 그 이용분야가 매우 광범위하다. 본 발명의 기체 분리막이 사용될 수 있는 분야로는 예를 들면 암모니아 합성시의 수소의 분리회수, 화력발전소 혹은 쓰레기 소각로 등에서 방출된 이산화탄소의 회수 혹은 유황산화물이나 질소 산화물의 제거, 유전의 가스로부터 이탄화탄소의 회수, 천연가스로부터 황하수소, 이산화탄소의 제거나 헬륨의 분리, 주유소에서 새어나간 가솔린의 회수, 휘발성 물질이 함유된 액체혼합물의 분리, 액체에 용해되고 있는 기체의 제거, 공기의 산소 및 질소의 분리 등이다.-
公开(公告)号：KR100324874B1
公开(公告)日：2002-02-28
申请号：KR1019990016075
申请日：1999-05-04
Applicant: 한국화학연구원
IPC: C08L23/16
Abstract: PURPOSE: Provided is a polyolefin-based resin composition excellent in strength, tracking resistance, fire retardancy, and flexibility, which can be used as insulating material. CONSTITUTION: The polyolefin-based resin composition contains: 100pts.wt. of a base resin mixture comprising 40-80wt% of a polyethylene resin having a density of 0.915-0.919g/cm3 and 20-60wt% of a polyolefin copolymer rubber containing 20-90wt% of propylene and having a Mooney viscosity of 61-100 at 100deg.C, wherein the polyethylene resin is ethylene homopolymer or copolymer of ethylene with one monomer selected from 1-butene, 1-pentene, 1-hexene, and 1-octene and the polyolefin copolymer rubber is ethylene-propylene copolymer rubber or ethylene-propylene-diene terpolymer rubber; 5-100pts.wt. of a metal hydroxide being aluminium hydroxide, magnesium hydroxide, or a mixture thereof; 10-60pts.wt. of a halogen-based organic fire-retardant agent; 5-30pts.wt. of antimony trioxide; and 0.1-5pts.wt. of a carbon black.
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Patent Agency Ranking
公开(公告)号：KR100316735B1
公开(公告)日：2001-12-12
申请号：KR1019990025080
申请日：1999-06-29
IPC: C08G73/10
Abstract: 본발명은카르보네이트측쇄를포함하는폴리아미드중합체와감광성내열절연체조성물에관한것으로서, 더욱상세하게는빛에의해감광된부분은현상액에의해용해되고, 빛을받지않은부분은남아있다가후공정인가열공정에의해내열성고분자로전환이가능한기능을가진신규카르보네이트측쇄를포함하는폴리아미드중합체와, 상기한폴리아미드중합체와소량의광산발생제를함유시켜패시베이션막(passivation layer), 완충막(buffer coat) 또는복합다층인쇄회로기판의층간절연막등으로의사용이가능한감광성내열절연체조성물에관한것이다.
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公开(公告)号：KR1020010068296A
公开(公告)日：2001-07-23
申请号：KR1020000000145
申请日：2000-01-04
Applicant: 한국화학연구원
CPC classification number: C08G73/10 , C08K3/00 , C08K5/5415
Abstract: PURPOSE: A colorless and transparent aliphatic polyimide resin is provided, which has excellent heat-proof property, transparency, electricity insulating property and adhesive property, and a complex material of the polyimide resin and an inorganic compound is also provided, which has excellent interfacial adhesive property to be applied to a buffer coating layer of a color filter of a liquid crystal display, an insulating material between a glass base plate and a thin film transistor, and a polymer partitioning material of a liquid crystal display for a touch panel. CONSTITUTION: The colorless and transparent aliphatic polyimide resin having high adhesive property has a repeating unit represented by the formula (1), wherein the m/m+n is greater than 0 and smaller than 1. In the complex material of the polyimide and an inorganic compound, the surface of the inorganic material selected from the group consisting of glass, conductive glass, aluminum, copper, titanium and oxides thereof is coated by the aliphatic polyimide resin having the formula 1 as the repeating unit.
Abstract translation: 目的：提供一种无色透明的脂肪族聚酰亚胺树脂，其具有优异的耐热性，透明性，电绝缘性和粘合性，并且还提供了聚酰亚胺树脂和无机化合物的复合材料，其具有优异的界面粘合剂 适用于液晶显示器的滤色器的缓冲涂层，玻璃基板和薄膜晶体管之间的绝缘材料，以及用于触摸面板的液晶显示器的聚合物分隔材料。 构成：具有高粘合性的无色透明脂肪族聚酰亚胺树脂具有由式（1）表示的重复单元，其中m / m + n大于0且小于1.在聚酰亚胺和 无机化合物，由具有式1的脂肪族聚酰亚胺树脂作为重复单元涂覆选自玻璃，导电玻璃，铝，铜，钛及其氧化物的无机材料的表面。
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58.发明公开
公开(公告)号：KR1020010011635A
公开(公告)日：2001-02-15
申请号：KR1019990031105
申请日：1999-07-29
IPC: C08G69/02
CPC classification number: C08G69/02 , C08L77/00 , C08L2201/02
Abstract: PURPOSE: A novel polyamide polymer capable of preventing an increase of a dielectric constant by the remaining hydroxyl group and having high heat resistance by transforming a hydroxyl group produced by pyrolysis of acetal or a side chain of its cyclic derivatives by heating a patterned exposed section to a thermally stable benzoxazole group and photosensitive heat resistant insulator composition are provided, which are useful as a layer insulation film of a passivation layer of semiconductors, a buffer coat or composite multilayer PCP. CONSTITUTION: A polyamide polymer having an intrinsic viscosity of 0.1 to 2.5 dL/g contains the formula 1 as a repeating unit and a photosensitive heat resistant insulator composition contains 0.3 to 20% by weight of a photoacid generator based on the polyamide. A concentration of an acid sensitive group (-OR1 or -OR2) is 3 to 70%. The photoacid generator is a material for generating an acid by absorbing light in an area of long wavelength (more than 300nm) as compared to an absorbing area of polyamide
Abstract translation: 目的：一种新型的聚酰胺聚合物，其能够通过将图案化的曝光部分加热而将通过热解乙缩醛或其环状衍生物的侧链产生的羟基转化为具有高残留羟基并且具有高耐热性的介电常数 提供了热稳定的苯并恶唑基和感光耐热绝缘体组合物，其可用作半导体钝化层，缓冲涂层或复合多层PCP的层绝缘膜。 构成：特性粘度为0.1〜2.5dL / g的聚酰胺聚合物含有式1作为重复单元，感光耐热性绝缘体组合物含有0.3〜20重量％的基于聚酰胺的光致酸发生剂。 酸敏感基团（-OR1或-OR2）的浓度为3〜70％。 光致酸发生器是通过吸收长波长（大于300nm）的区域中的光而与聚酰胺的吸收区域相比产生酸的材料
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公开(公告)号：KR100270406B1
公开(公告)日：2000-11-01
申请号：KR1019980016568
申请日：1998-05-08
Applicant: 한국화학연구원
IPC: C08G73/10
CPC classification number: C08G73/10
Abstract: PURPOSE: A soluble polyimide resin having polyalicyclic structure is provided for enhancing heat-resistance, solubility and transparency by comprising specifically structured aromatic diamine monomer and aromatic tetracarboxylic dianhydride. CONSTITUTION: The soluble polyimide resin having polyalicyclic structure and the repeating units of formula 1 (wherein the radical of formula 1a represents at least one of quaternary value radicals selected from the groups in description; the radical of formula 1b represents at least one of the group including polyalicyclic structure expressed as follows in description) is produced by dissolving and polymerizing aromatic tetracarboxylic dianhydride and aromatic diamine compounds including at least one of cyclohexylidene dianiline derivative of formula 2 (wherein the radical of formula 2a represents the groups as follows in description). The polyimide resin has a specific viscosity of 0.2-1.1 dL/g, molecular weight of 50,000-200,000 g/mol and glass transition temperature of 260-410 deg.C.
Abstract translation: 目的：提供具有多环脂结构的可溶性聚酰亚胺树脂，通过包含特定结构的芳族二胺单体和芳族四羧酸二酐来提高耐热性，溶解性和透明性。 构成：具有多脂环结构的可溶性聚酰亚胺树脂和式1的重复单元（式中，式1a的基团表示选自描述中的基团的四价值基团中的至少一种;式1b的基团表示至少一个基团 包括如下描述的多环脂结构）是通过将芳族四羧酸二酐和包括至少一种式2的亚环己基二苯胺衍生物（其中式2a的基团表示如下所述的基团）的芳族二胺化合物溶解和聚合而制备的。 聚酰亚胺树脂的比粘度为0.2-1.1dL / g，分子量为50,000-200,000g / mol，玻璃化转变温度为260-410℃。
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公开(公告)号：KR1020000031493A
公开(公告)日：2000-06-05
申请号：KR1019980047552
申请日：1998-11-06
IPC: C08G73/00
CPC classification number: C08G73/00 , C08G73/1007 , C08G73/1014 , C08J5/00
Abstract: PURPOSE: An aromatic polyimide resin powder which, since it can be molded even under low processing temperature and pressure compared with existing aromatic polyimide resin powder and is excellent in heat resistance, abrasion resistance and mechanical property, can be applied to heat-resistant material of various industrial machines, electric and electromagnetic parts, and automobiles and is predicted to be extensively used for various high-advanced structural materials, and method for the preparation thereof are provided. CONSTITUTION: The aromatic polyimide resin powder has the following chemical formula 1: wherein B and C are the same as that are defined in the detailed description of the present invention. The method for the preparation of the aromatic polyimide resin powder is characterized by reacting an aromatic tetracarboxylic dianhydride with an aromatic diamine which trifluoromethyl phenyl benzamide group is introduced into.
Abstract translation: 目的：芳香族聚酰亚胺树脂粉末，与现有的芳香族聚酰亚胺树脂粉末相比，即使在低温加压下也能够成型，耐热性，耐磨耗性和机械性能优异，可以应用于耐热性 各种工业机械，电气电磁部件和汽车，并且预计将广泛用于各种高级结构材料，并且提供了其制备方法。 构成：芳香族聚酰亚胺树脂粉末具有以下化学式1：其中B和C与本发明的详细说明中所定义的相同。 制备芳族聚酰亚胺树脂粉末的方法的特征在于使芳族四羧酸二酐与引入三氟甲基苯基苯甲酰胺基团的芳族二胺反应。
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