-
公开(公告)号：WO2012060516A1
公开(公告)日：2012-05-10
申请号：PCT/KR2010/009595
申请日：2010-12-30
CPC classification number: C08G77/50 , C08G64/186 , C08G77/448 , C08G77/52 , C08L69/00 , C08L83/10
Abstract: 본 발명은 특정 반복단위 구조를 주쇄 내에 포함하는 폴리카보네이트 수지를 제공한다. 본 발명에 따른 폴리카보네이트 수지는 충격특성과 내화학성이 우수함과 동시에 높은 투명성을 유지할 수 있다.
Abstract translation: 本发明提供一种在主链中包含特定重复单元结构的聚碳酸酯树脂。 根据本发明的聚碳酸酯树脂具有优异的抗冲击性和耐化学性，并且可以保持高透明度。
-
公开(公告)号：KR1020140097919A
公开(公告)日：2014-08-07
申请号：KR1020130010679
申请日：2013-01-30
Applicant: 제일모직주식회사
CPC classification number: C08G64/307 , C08J9/122 , C08J2203/06 , C08J2369/00
Abstract: A method for preparing a polycarbonate resin of the present invention comprises a step of: polymerizing aromatic dihidroxy compounds and diaryl carbonate and preparing a polycarbonate prepolymer; injecting and mixing an inert gas into the produced polycarbonate prepolymer; and foaming and polymerizing the polycarbonate prepolymer in which the inert gas is mixed. The method for preparing the polycarbonate resin can prevent or reduce the yellowing phenomenon during melt polymerization of the polycarbonate resin.
Abstract translation: 制备本发明的聚碳酸酯树脂的方法包括以下步骤：使芳族二羟基化合物和碳酸二芳酯聚合并制备聚碳酸酯预聚物; 将惰性气体注入并混合到所生产的聚碳酸酯预聚物中; 并使其中混合惰性气体的聚碳酸酯预聚物发泡和聚合。 聚碳酸酯树脂的制备方法可以防止或降低聚碳酸酯树脂熔融聚合过程中的泛黄现象。
-
公开(公告)号：KR1020140086774A
公开(公告)日：2014-07-08
申请号：KR1020120157678
申请日：2012-12-28
Applicant: 제일모직주식회사
CPC classification number: C08G64/083 , C08G64/14 , C08G64/307
Abstract: A manufacturing method for branched polycarbonate of the present invention comprises: a step of manufacturing a first raw material by mixing an aromatic dihydroxy compound, diarylcarbonate and 60-140 ppb (weight) of a catalyst with respect to the aromatic dihydroxy compound and reacting the same; a step of manufacturing a second raw material by mixing an aromatic dihydroxy compound, diarylcarbonate, a phosphorus based branching agent and 350-450 ppb (weight) of a catalyst with respect to the aromatic dihydroxy compound and reacting the same; and a step of performing melt polymerization on 100 parts by weight of the first raw material and 1-20 parts by weight of the second raw material. The branched polycarbonate manufactured by the manufacturing method has excellent thermal stability since catalyst content is low and exhibits excellent color stability and mobility.
Abstract translation: 本发明的支链聚碳酸酯的制造方法包括：通过将芳族二羟基化合物，二芳基碳酸酯和60-140ppb（重量）的催化剂相对于芳族二羟基化合物混合并使其反应来制造第一原料的步骤 ; 通过将芳族二羟基化合物，碳酸二芳基酯，磷基支化剂和相对于芳族二羟基化合物的350-450ppb（重量）的催化剂混合并使其反应来制造第二原料的步骤; 以及对第一原料100重量份和第二原料1-20重量份进行熔融聚合的工序。 通过制造方法制造的支化聚碳酸酯由于催化剂含量低而具有优异的热稳定性，并表现出优异的颜色稳定性和迁移率。
-
公开(公告)号：KR1020120077519A
公开(公告)日：2012-07-10
申请号：KR1020100139498
申请日：2010-12-30
Applicant: 제일모직주식회사
IPC: C08G77/448 , C08G64/18 , C08G77/06 , C08L83/10
CPC classification number: C08G77/38 , C08G64/186 , C08G77/14 , C08G77/448 , C08K3/32 , C08K5/13 , C08L83/04
Abstract: PURPOSE: A polycarbonate - polysiloxane copolymer and a manufacturing method thereof are provided to improve transparency, physical property balance of mechanical strength and chemical resistance. CONSTITUTION: A polycarbonate - polysiloxane copolymer includes polysiloxane unit which is represented by chemical formula 1. In the chemical formula 1, R1 and R2 are respectively C1-C10 alkyl group, C6-C18 aryl group, alkyl group which is substituted with C1-C10 alkyl group, or C6-C18 aryl group. X indicates respectively and independently C1-C10 alkyl group or C6-C18 aryl group. n indicates an integer of 20-100. A manufacturing method of the polycarbonate - polysiloxane copolymer comprises the following step: adding phosgene and aromatic dihydroxy compound to polysiloxane which is marked as chemical formula 2 and polymerizing thereof.
Abstract translation: 目的：提供聚碳酸酯 - 聚硅氧烷共聚物及其制造方法，以提高透明性，机械强度的物理性能平衡和耐化学性。 组成：聚碳酸酯 - 聚硅氧烷共聚物包括由化学式1表示的聚硅氧烷单元。在化学式1中，R1和R2分别为C1-C10烷基，C6-C18芳基，被C1-C10取代的烷基 烷基或C 6 -C 18芳基。 X分别表示C1-C10烷基或C6-C18芳基。 n表示20-100的整数。 聚碳酸酯 - 聚硅氧烷共聚物的制造方法包括以下步骤：将光气和芳族二羟基化合物加入到标示为化学式2并聚合的聚硅氧烷中。
-
公开(公告)号：KR100888621B1
公开(公告)日：2009-03-17
申请号：KR1020070137865
申请日：2007-12-26
Applicant: 제일모직주식회사
Abstract: An end-capped polycarbonate resin is provided to realize efficient end-capping, excellent heat resistance and color stability, to maintain the inherent property of the polycarbonate resin, and to reduce the concentration of a hydroxyl group which is the final end group by applying the existing facilities without the remodeling or change of a reaction process. A method for preparing an end-capped polycarbonate resin comprises a step for performing transesterification of diphenylcarbonate and an aromatic carbonate derivative compound indicated as the chemical formula 1, with divalent phenol; and a step for injecting the aromatic carbonate derivative compound during transesterification. In the chemical formula 1, R1 is a t-butyl group or a p-cumyl group. The divalent phenol has a structure indicated as the following chemical formula 2. In the chemical formula 2, A is a single bond, C1-C5 alkylene, C1-C5 alkylidene, C5-C6 cycloalkylidene, -S- or -SO2-.
Abstract translation: 提供封端聚碳酸酯树脂以实现有效的封端，优异的耐热性和颜色稳定性，以保持聚碳酸酯树脂的固有性质，并通过施加最终端基来降低作为最终端基的羟基的浓度 现有设施没有改造或改变反应过程。 制备端封聚碳酸酯树脂的方法包括用二价苯酚进行碳酸二苯酯和化学式1表示的芳香族碳酸酯衍生物的酯交换反应的步骤; 以及在酯交换反应期间注入芳香族碳酸酯衍生物的工序。 在化学式1中，R 1是叔丁基或对枯基。 二价酚具有如下化学式2所示的结构。在化学式2中，A是单键，C 1 -C 5亚烷基，C 1 -C 5亚烷基，C 5 -C 6亚环烷基，-S-或-SO 2 - 。
-
Patent Agency Ranking
公开(公告)号：KR1020140019637A
公开(公告)日：2014-02-17
申请号：KR1020120086013
申请日：2012-08-06
Applicant: 제일모직주식회사
CPC classification number: C08G64/083 , C08G64/14
Abstract: A polycarbonate resin in the present invention is polymerized by a branching agent repregented by chemical formula 2, Mark-Houwink constant thereof is 0.4-0.60, and the concentration of a terminal hydroxyl group is 22% of total terminal groups. The branched polycarbonate resin remarkably decreases the concentration of hydroxyl groups so yellowness is improved and highly branched structure can be obtained. In the chemical formula 1, each of R1, R2, R3, and R4 is independently a substituted or non-substituted C1-10 alkyl group, a substituted or non-substituted C6-C18 aryl group, a C1-C10 alkyl group with halogen or a C1-C10 alkoxy group, or a C6-C18 aryl group with halogen or a C1-C10 alkoxy group substituent; W is a linear, branched, or cyclic saturated or unsaturated hydrocarbon group, saturated or unsaturated cyclic hydrocarbon substituent-containing hydro carbon group, an O or S-containing hydro carbon group, or S.
Abstract translation: 本发明的聚碳酸酯树脂通过化学式2表示的支化剂聚合，Mark-Houwink常数为0.4〜0.60，末端羟基的浓度为总末端的22％。 支链聚碳酸酯树脂显着降低羟基的浓度，因此改善了黄色度并且可以获得高度支化的结构。 在化学式1中，R 1，R 2，R 3和R 4各自独立地为取代或未取代的C 1-10烷基，取代或未取代的C 6 -C 18芳基，具有卤素的C 1 -C 10烷基 或C 1 -C 10烷氧基，或具有卤素或C 1 -C 10烷氧基取代基的C 6 -C 18芳基; W是直链，支链或环状饱和或不饱和烃基，含饱和或不饱和环烃基取代基的烃基，含O或S的氢碳基团或S.
-
公开(公告)号：KR1020110077829A
公开(公告)日：2011-07-07
申请号：KR1020090134493
申请日：2009-12-30
Applicant: 제일모직주식회사
Abstract: PURPOSE: A polycarbonate resin is provided to ensure excellent mechanical properties such as impact resistance as well as chemical resistance compared with general polycarbonates. CONSTITUTION: A polycarbonate resin includes an aromatic dihydroxy compound represented by chemical formula 1 and a biphenyl compound represented by chemical formula 2 as a repeating unit. The polycarbonate resin comprises silicone monool at the terminal of a chain. In chemical formulas, R1 and R2 respectively halogen element or hydrogen and C1-8 alkyl group; a and b are an integer of 0-4; and Z represents C1-8 alkylene group, C2-8 alkylene group, C5-15 cycloalkylene group, -S-, -SO-, SO2-, -O-, and -CO-.
Abstract translation: 目的：提供聚碳酸酯树脂以确保与一般聚碳酸酯相比优异的机械性能如耐冲击性以及耐化学性。 构成：聚碳酸酯树脂包括由化学式1表示的芳族二羟基化合物和由化学式2表示的联苯化合物作为重复单元。 聚碳酸酯树脂在链的末端包含硅氧烷一元醇。 在化学式中，R1和R2分别为卤素元素或氢和C1-8烷基; a和b是0-4的整数; Z代表C1-8亚烷基，C2-8亚烷基，C5-15亚环烷基，-S-，-SO-，SO2-，-O-和-CO-。
-
公开(公告)号：KR100946632B1
公开(公告)日：2010-03-09
申请号：KR1020070139883
申请日：2007-12-28
Applicant: 제일모직주식회사
IPC: C07C69/96
Abstract: 본 발명은 염기성 유기촉매를 이용하여 디아릴카보네이트와 방향족 히드록시 화합물 유도체를 에스테르 교환 반응을 이용하여 디아릴카보네이트 유도체를 제조하는 방법을 제공하고, 본 발명의 제조방법은 종래 반응장치에 비하여 저렴하고 간편한 소규모 반응 장치를 사용할 수 있고, 반응 후 촉매의 제거가 용이하며, 반응 후에도 추가적인 부가 공정 및 정제 공정을 필요로 하지 않으며, 높은 수율을 가지는 것을 특징으로 한다.
염기성 유기 촉매, 디아릴카보네이트 유도체, 방향족 히드록시 화합물 유도체-
公开(公告)号：KR1020090071940A
公开(公告)日：2009-07-02
申请号：KR1020070139883
申请日：2007-12-28
Applicant: 제일모직주식회사
IPC: C07C69/96
Abstract: A process for producing diaryl carbonate derivatives is provided to use an inexpensive and small reactor, to remove a catalyst easily after reaction, and to have no need for separate addition process and a purification process. A process for producing diaryl carbonate derivatives using an organic catalyst includes a step of performing transesterification of diarylcarbonate and an aromatic hydroxyl compound of chemical formula 1 by using a basic organic catalyst to prepare diaryl carbonate derivatives. The basic organic catalyst is selected from the group consisting of tetramethyl ammonium hydroxide, tetraphenyl phosphonium hydroxide and tetraphenyl phosphonium tetraphenyl borate.
Abstract translation: 提供了制备碳酸二芳基酯衍生物的方法，以便使用便宜且小的反应器，以便在反应后容易地除去催化剂，并且不需要单独的加成方法和纯化方法。 使用有机催化剂制造碳酸二芳酯衍生物的方法包括通过使用碱性有机催化剂进行碳酸二芳基酯衍生物进行碳酸二芳基酯和化学式1的芳族羟基化合物的酯交换反应的步骤。 碱性有机催化剂选自四甲基氢氧化铵，四苯基鏻氢氧化物和四苯基鏻四苯基硼酸盐。
-
公开(公告)号：KR1020140097918A
公开(公告)日：2014-08-07
申请号：KR1020130010678
申请日：2013-01-30
Applicant: 제일모직주식회사
Abstract: A method for manufacturing recyclable polycarbonate of the present invention comprises the steps of forming molten material by heating phenols D., aromatic carbonate, and waste poly carbonate; pressing the molten materials; and polymerizing poly carbonate by reducing the pressure to the molten materials. The manufacturing method of recyclable poly carbonate uses waste poly carbonate products as reacting materials for a poly carbonate melting polymerization process.
Abstract translation: 制造本发明的可回收聚碳酸酯的方法包括以下步骤：通过加热酚D.，芳族碳酸酯和废聚碳酸酯形成熔融材料; 挤压熔融材料; 并通过降低熔融材料的压力来聚合碳酸酯。 可回收聚碳酸酯的制造方法使用废聚碳酸酯制品作为聚碳酸酯熔融聚合方法的反应材料。
-
-
-
-
-
-
-
-
-
Search Results
27
records
(took 0.021 seconds)
