폴리카보네이트 수지 조성물 및 이로부터 형성된 성형품
    22.
    发明公开
    폴리카보네이트 수지 조성물 및 이로부터 형성된 성형품 有权
    聚碳酸酯树脂组合物及其制品

    公开(公告)号:KR1020140077581A

    公开(公告)日:2014-06-24

    申请号:KR1020120146546

    申请日:2012-12-14

    CPC classification number: C08L69/00 C08K5/0066 C08K5/523

    Abstract: A polycarbonate resin composition according to the present invention comprises: a polycarbonate component including an aromatic polycarbonate resin and a copolymerized polycarbonate resin including a repetitive unit represented by chemical formula 1 and a repetitive unit represented by chemical formula 2; and a flame retardant. The polycarbonate resin composition has a scratch width of 310 μm or less as measured by a Ball-type Scratch Profile (BSP) test; a pencil hardness rating of F or higher; a flame retardancy level of V-0 or higher as measured on a 2.0 mm-thick specimen according to UL94; and a transmittance of 80% or more as measured in accordance with ASTM D1003. The polycarbonate resin composition can exhibit excellent scratch resistance, flame retardancy and transparency. In chemical formula 2, R_1 and R_2 are each independently substituted or unsubstituted C1 to C6 alkyl groups, and a and b are each independently an integer from 1 to 4.

    Abstract translation: 根据本发明的聚碳酸酯树脂组合物包括:包含芳族聚碳酸酯树脂的聚碳酸酯组分和包含由化学式1表示的重复单元和由化学式2表示的重复单元的共聚聚碳酸酯树脂; 和阻燃剂。 聚碳酸酯树脂组合物通过球形划痕(BSP)试验测得的刮擦宽度为310μm以下。 铅笔硬度等级F以上; 根据UL94在2.0mm厚的样品上测量的V-0或更高的阻燃水平; 并且根据ASTM D1003测量的透光率为80%以上。 聚碳酸酯树脂组合物可以表现出优异的耐刮擦性,阻燃性和透明性。 在化学式2中,R 1和R 2各自独立地为取代或未取代的C1至C6烷基,a和b各自独立地为1至4的整数。

    폴리카보네이트의 제조 방법
    23.
    发明公开
    폴리카보네이트의 제조 방법 有权
    一种制备聚碳酸酯的方法

    公开(公告)号:KR1020130078603A

    公开(公告)日:2013-07-10

    申请号:KR1020110147628

    申请日:2011-12-30

    Abstract: PURPOSE: A manufacturing method of polycarbonate is provided to offer the polycarbonate which improves the physical property including low temperature impact intensity, weather-resistant, and high temperature stability etc. CONSTITUTION: A manufacturing method of polycarbonate comprises: a step which polymerizes an aromatic series dihydroxy compound and diaryl carbonate under the presence of a first catalyst; a step which inputs an end-capping agent; a step which inputs an acid compound. The manufacturing method additionally comprises a step which inputs additives after the step which inputs the acid compound. The polymerization reaction is a fusion polymerization reaction. The end-capping agent is inputted as the amount of 100-6,000 ppm for the aromatic dihydroxy compound.

    Abstract translation: 目的:提供聚碳酸酯的制造方法,提供改善包括低温冲击强度,耐候性和高温稳定性等的物理性能的聚碳酸酯。构成:聚碳酸酯的制造方法包括:将芳族系列 二羟基化合物和碳酸二芳基酯在第一催化剂存在下反应; 输入端帽剂的步骤; 输入酸化合物的步骤。 该制造方法还包括在输入酸化合物的步骤之后输入添加剂的步骤。 聚合反应是聚合反应。 对于芳族二羟基化合物,封端剂的输入量为100-6,000ppm。

    폴리카보네이트, 그 제조방법 및 이를 포함하는 광학필름
    24.
    发明公开
    폴리카보네이트, 그 제조방법 및 이를 포함하는 광학필름 有权
    聚碳酸酯,其制备方法,包含该聚碳酸酯的光学膜

    公开(公告)号:KR1020130056127A

    公开(公告)日:2013-05-29

    申请号:KR1020110121903

    申请日:2011-11-21

    CPC classification number: C08G64/06 C08G64/307 G02B1/04 C08L69/00

    Abstract: PURPOSE: A polycarbonate is provided to have excellent scratch resistance, chemical resistance, flexibility, room temperature/low temperature impact strength, and heat resistance. CONSTITUTION: A polycarbonate comprises repeating units represented by chemical formula 1, chemical formula 2, and chemical formula 3. In chemical formula 1 and 2, each of R1 and R2 is independently C1-C6 alkyl group, each of a and b is an integer from 0-4. In chemical formula 3, each of R1 and R2 is a substituted or unsubstituted C1-C6 alkyl group; each of a and b is independently an integer from 1-4. In chemical formula 3, each of R1 and R2 is independently a substituted or unsubstituted C1-C6 alkyl group. The polycarbonate has a molar ratio of Ch1(M1):Ch2(M2):Ch3(M3)=10-85mol%:5-30mol%:10-80mol%.

    Abstract translation: 目的:提供聚碳酸酯以具有优异的耐刮擦性,耐化学性,柔韧性,室温/低温冲击强度和耐热性。 构成:聚碳酸酯包含由化学式1,化学式2和化学式3表示的重复单元。在化学式1和2中,R 1和R 2各自独立地为C 1 -C 6烷基,a和b各自为整数 从0-4。 在化学式3中,R 1和R 2各自为取代或未取代的C 1 -C 6烷基; a和b各自独立地为1-4的整数。 在化学式3中,R 1和R 2各自独立地为取代或未取代的C 1 -C 6烷基。 Ch1(M1):Ch2(M2):Ch3(M3)= 10-85mol%:5-30mol%:10-80mol%的摩尔比。

    폴리카보네이트 및 그 제조방법
    25.
    发明公开
    폴리카보네이트 및 그 제조방법 有权
    聚碳酸酯及其制备方法

    公开(公告)号:KR1020130031702A

    公开(公告)日:2013-03-29

    申请号:KR1020110095429

    申请日:2011-09-21

    CPC classification number: C08G64/083 C08L69/00

    Abstract: PURPOSE: Polycarbonate is provided to have excellent fire retardancy, chemical resistance, thermal resistance, shock absorbency, and flexibility, while maintaining transparency. CONSTITUTION: Polycarbonate comprises formula 1, formula 2, formula 3 and formula 4 in recurring units. In the formulas above, each of R1 and R2 is a substituted or non-substituted C-C6 alkyl group, a substituted or non-substituted C3-C6 cycloalkyl group, a substituted or non-substituted C6-C12 aryl group, or a halogen atom. In the formulas above, R3 is a substituted or non-substituted C1-6 alkyl group, a substituted or non-substituted C6-12 aryl group, and a substituted or non-substituted C7-20 aralkyl group. In the formulas above, each of a and b each is an integer ranging from 0 to 4, and n is 0 or 1.

    Abstract translation: 目的:提供聚碳酸酯具有优异的阻燃性,耐化学性,耐热性,抗冲击性和柔韧性,同时保持透明度。 构成:聚碳酸酯包含重复单元的式1,式2,式3和式4。 在上式中,R 1和R 2各自为取代或未取代的C 1 -C 6烷基,取代或未取代的C 3 -C 6环烷基,取代或未取代的C 6 -C 12芳基或卤素 原子。 在上式中,R 3是取代或未取代的C 1-6烷基,取代或未取代的C 6-12芳基,以及取代或未取代的C 7-20芳烷基。 在上式中,a和b各自为0〜4的整数,n为0或1。

    난연성 방향족 폴리카보네이트 수지 및 이의 제조방법
    26.
    发明公开
    난연성 방향족 폴리카보네이트 수지 및 이의 제조방법 有权
    阻燃芳香族聚碳酸酯树脂及其制备方法

    公开(公告)号:KR1020120067193A

    公开(公告)日:2012-06-25

    申请号:KR1020100128654

    申请日:2010-12-15

    Abstract: PURPOSE: A manufacturing method of a flame-retardant aromatic polycarbonate resin is provided to improve flame retardancy by adding small amount of a phosphoric based compound, and to improve transparency by minimizing heat history number of the resin. CONSTITUTION: A manufacturing method of a flame-retardant aromatic polycarbonate resin comprises a step of melt-polymerizing aromatic dihydroxy compound and carbonate diester mixture, extruding by adding a diphosphate-based phosphate-based compound into a melted polymer. The diphosphate-based phosphate-based compound has a structure in chemical formula 1. In chemical formula 1, R^1-R^20 is respectively hydrogen, C1-6 linear or branched alkyl, and n is 0.5-50, and B is respectively C1-12 alkyl group, and q is respectively 0,1 or 2, and X is a single bond, C=O, S, O, SO2, C(CH3)2, C1-5 alkylene, C2-5 alklidene, C5-6 cycloalkylidene, or C6-12 arylene.

    Abstract translation: 目的:提供阻燃性芳香族聚碳酸酯树脂的制造方法,通过添加少量的磷酸类化合物来提高阻燃性,并且通过使树脂的热历史数量最小化来提高透明性。 构成:阻燃性芳香族聚碳酸酯树脂的制造方法包括使芳族二羟基化合物和碳酸二酯混合物熔融聚合的步骤,通过将二磷酸盐基磷酸酯类化合物加入到熔融聚合物中进行挤出。 基于磷酸酯的磷酸酯类化合物具有化学式1的结构。在化学式1中,R 1〜R 20分别为氢,C 1-6直链或支链烷基,n为0.5〜50,B为 分别为C1-12烷基,q分别为0,1或2,X为单键,C = O,S,O,SO2,C(CH3)2,C1-5亚烷基,C2-5亚烷基, C5-6亚环烷基或C6-12亚芳基。

Patent Agency Ranking