公开(公告)号：KR1020090093114A

公开(公告)日：2009-09-02

申请号：KR1020080018456

申请日：2008-02-28

Applicant: 한국생산기술연구원

Inventor： 전현애 ,  문인규 ,  김경수 ,  이상국 ,  최경호 ,  박인 ,  김현아 ,  정민재

IPC: C08K3/22 ,  C08L69/00 ,  C08J5/18

CPC classification number: C08K3/22 ,  C08G64/04 ,  C08J5/18 ,  C08K3/36 ,  C08K5/19 ,  C08K9/04 ,  C08K2003/2241 ,  C08L69/00

Abstract: A polycarbonate resin composition is provided to minimize the loss of light transmission generated by light scattering on the inorganic filler surface by using metal oxide-composite inorganic filler. A polycarbonate resin composition for a plastic substrate comprises polycarbonate 100.0 parts by weight and inorganic filler 5-95 parts by weight consisting of mixed metal oxide. The difference of a refraction index of polycarbonate and inorganic filler is 0.1 or less. The polycarbonate resin composition further comprises at least one selected from 1-20 parts by weight surfactant based on 100.0 parts by weight inorganic filler or 1-30 parts by weight polyfunctional monomers/oligomers based on 100.0 parts by weight polycarbonate.

Abstract translation: 提供一种聚碳酸酯树脂组合物，以通过使用金属氧化物复合无机填料来最小化由无机填料表面上的光散射产生的光透射损失。 用于塑料基材的聚碳酸酯树脂组合物包含100.0重量份的聚碳酸酯和由混合金属氧化物组成的无机填料5-95重量份。 聚碳酸酯和无机填料的折射率差为0.1以下。 聚碳酸酯树脂组合物还包含基于100.0重量份无机填料或基于100.0重量份聚碳酸酯的1-30重量份多官能单体/低聚物，选自1-20重量份表面活性剂中的至少一种。

公开(公告)号：KR1020090093113A

公开(公告)日：2009-09-02

申请号：KR1020080018455

申请日：2008-02-28

Applicant: 한국생산기술연구원

Inventor： 전현애 ,  문인규 ,  김경수 ,  이상국 ,  최경호 ,  박인 ,  김현아 ,  정민재

IPC: C08K9/04 ,  C08K7/16 ,  C08L69/00 ,  C01B33/12

CPC classification number: C08K9/04 ,  B82Y30/00 ,  C08G64/04 ,  C08J5/18 ,  C08K3/22 ,  C08K3/36 ,  C08K7/16 ,  C08K2201/011 ,  C08L69/00

Abstract: Core-shell inorganic particles are provided to ensure good compatiblity with a polymer, low coefficient of thermal expansion, excellent optical property, especially, light transmission. Core-shell inorganic particles with excellent compatibility with polycarbonate have the surface forming core, wherein the surface is modified with polycarbonate or polycarbonate precursor. The inorganic particles forming core is selected from the group consisting of silica, TiO2, ZrO2, MgO, SiC, Al2O3 and their mixed metal oxide. The polycarbonate precursor is selected from the group consisting of bisphenol A and bisphenol A-based polycarbonate oligomer.

Abstract translation: 提供核壳无机颗粒以确保与聚合物的良好相容性，低热膨胀系数，优异的光学性能，特别是透光性。 与聚碳酸酯具有优异相容性的核壳无机颗粒具有表面形成芯，其中表面用聚碳酸酯或聚碳酸酯前体改性。 形成芯的无机颗粒选自二氧化硅，TiO 2，ZrO 2，MgO，SiC，Al 2 O 3及其混合金属氧化物。 聚碳酸酯前体选自双酚A和双酚A基聚碳酸酯低聚物。

公开(公告)号：KR1020090068651A

公开(公告)日：2009-06-29

申请号：KR1020070136351

申请日：2007-12-24

Applicant: 한국생산기술연구원

Inventor： 전현애 ,  문인규 ,  박인 ,  이상국 ,  최경호 ,  김현아 ,  노지숙

IPC: C08G64/40 ,  C08G64/42 ,  C08G64/20 ,  C08L69/00

Abstract: A polycarbonate resin of a semi-interpenetrating polymer network system is provided to secure excellent light transparence and low thermal expansion coefficient and to prepare a plastic substrate or a display optical film with excellent performance. A polycarbonate resin of a semi-interpenetrating polymer network system comprises the steps of: preparing a raw material mixture containing polycarbonate, a bisphenol-based compound having epoxy end groups and amine curing agent; and reacting the raw material mixture. The weight average molecular weight of polycarbonate is 400-50,000. The main chain of the polycarbonate comprises at least one repeating units represented by formula 1 or 2.

Abstract translation: 提供半互穿聚合物网络系统的聚碳酸酯树脂，以确保优异的透光性和低热膨胀系数，并制备具有优异性能的塑料基板或显示光学膜。 半互穿聚合物网络系统的聚碳酸酯树脂包括以下步骤：制备含有聚碳酸酯的原料混合物，具有环氧端基的双酚基化合物和胺固化剂; 并使原料混合物反应。 聚碳酸酯的重均分子量为400-50,000。 聚碳酸酯的主链包含至少一个由式1或2表示的重复单元。

公开(公告)号：KR100888380B1

公开(公告)日：2009-03-13

申请号：KR1020070128097

申请日：2007-12-11

Applicant: 한국생산기술연구원

Inventor： 전현애 ,  이상국 ,  최경호 ,  박인 ,  문인규 ,  김현아 ,  노지숙 ,  안유선 ,  이정희

IPC: C08J3/12 ,  C08L101/00 ,  C08J3/16 ,  C08K5/54

Abstract: A method of preparing fluent particles by using a surfactant is provided to have no need of separate polymerization process for obtaining polymer resin bonded with a hydrophilic functional group and to obtain the use fluent particles by using a lipophilic polymer resin economically. A method of preparing fluent particles comprises (a) a step for hydrating core particles including polymer resin with a surfactant; (b) a step for manufacturing the wetting gel particles formed with a wetting gel layer on the surface of the core particles by reacting the dispersed solution consisting of hydrated core particles, silica precursor and catalyst; and (c) a step for drying the wetting gel particles.

Abstract translation: 提供通过使用表面活性剂制备流动颗粒的方法，以便不需要单独的聚合方法来获得用亲水官能团键合的聚合物树脂，并且通过经济地使用亲脂性聚合物树脂获得使用流动颗粒。 制备流动颗粒的方法包括（a）使包含聚合物树脂的核心颗粒与表面活性剂水合的步骤; （b）通过使由水合芯颗粒，二氧化硅前体和催化剂组成的分散溶液反应来制造在芯颗粒表面上由润湿凝胶层形成的润湿凝胶颗粒的步骤; 和（c）干燥润湿凝胶颗粒的步骤。

公开(公告)号：KR1020080059879A

公开(公告)日：2008-07-01

申请号：KR1020060133761

申请日：2006-12-26

Applicant: 한국생산기술연구원 ,  주식회사 에이스 디지텍

Inventor： 전현애 ,  이상국 ,  김현아 ,  임경율 ,  김재일 ,  정재덕

IPC: C09J133/08 ,  C09J133/06 ,  C09J183/00 ,  C09J7/02

CPC classification number: C09J11/02 ,  C09J7/385 ,  C09J133/06 ,  C09J2203/318 ,  G02B5/00

Abstract: A filler particle for an adhesive is provided to impart excellent stress relieving property and resistance against residual stress to an adhesive composition for an optical film, and to realize excellent durability and shelf stability of an optical film. A filler particle for an adhesive comprises an acrylate group formed from an acrylate compound represented by the following formula 1 or a condensate thereof on the surface thereof. In formula 1, R1 is H or a C1-C5 alkyl; R2 is a C1-C10 alkylene. C6-C20 arylene, C6-C20 alkylarylene, or C6-C20 arylalkylene; and each R3 represents H or a C1-C5 alkyl. The filler particles have an average particle diameter of 5-100 nm.

Abstract translation: 提供一种用于粘合剂的填料颗粒以赋予光学膜用粘合剂组合物优异的应力消除性和耐残留应力，并且实现光学膜的优异的耐久性和储存稳定性。 用于粘合剂的填料颗粒包括由下式1表示的丙烯酸酯化合物或其表面上的缩合物形成的丙烯酸酯基团。 在式1中，R 1为H或C 1 -C 5烷基; R2是C1-C10亚烷基。 C 6 -C 20亚芳基，C 6 -C 20烷基亚芳基或C 6 -C 20芳基亚烷基; 并且每个R 3表示H或C 1 -C 5烷基。 填料颗粒的平均粒径为5-100nm。