公开(公告)号：KR100334849B1

公开(公告)日：2002-05-04

申请号：KR1019990003021

申请日：1999-01-30

Applicant: 한국화학연구원

Inventor： 이재락 ,  박수진 ,  곽근호

IPC: C08K5/59

Abstract: 본발명은경화반응시경화물의부피수축을줄이지않거나오히려팽창시키는잠재성촉매형경화제를함유하는에폭시수지경화계에관한것이다. 이러한특성은헥사플루오르안티모네이트함유양이온잠재성촉매형경화제를에폭시수지에사용할경우에발생한다는놀라운발견에기초한발명이다. 이러한경화계의개발로각종성형품의제조에있어서, 지난수십년간의난제인잔류응력제거가가능하게되었고, 치수안정성을높이고, 밀착성이더욱증대되어접착강도를높이고, 정교한공간잠입형접착제의개발이가능하게되었다. 또한초기균열생성및 박리현상을일으키지않는우수한물성의복합재료를생산해낼 수있게되었다. 또한본 경화계에사용된잠재성촉매형경화제는열 뿐만아니라, 자외선과같은광 에너지원에의해서도활성을일으키며부피팽창성을갖는것으로미루어볼 때, 반도체및 정밀공업화학, 자동차, 항공우주재료에이르기까지그 응용분야를크게확대시킬수 있다.

公开(公告)号：KR100317169B1

公开(公告)日：2002-10-25

申请号：KR1019980046525

申请日：1998-10-28

Applicant: 한국화학연구원

Inventor： 이재락 ,  박수진 ,  곽근호

IPC: C08L59/00 ,  C08K5/3462

Abstract: 본 발명은 반응 개시 단계의 제어가 가능하고 열 및/또는 자외선에 의해 경화가 가능한 새로운 유형의 에폭시 수지의 잠재성 경화제와 그 경화재를 함유한 에폭시 수지 조성물 및 서로 다른 관능기를 가진 에폭시 혼합 조성물(배합물)에 관한 것에 관한 것이다. 특히, 지환족계 에폭시(CAE) 및/또는 2 관능성 비수페놀A계 에폭시(DGEBA)의 에폭시 수지 조성물의 경우 우수한 기계적 물성을 갖는다.

公开(公告)号：KR100334848B1

公开(公告)日：2002-05-04

申请号：KR1019990026779

申请日：1999-07-03

Applicant: 한국화학연구원

Inventor： 이재락 ,  박수진 ,  곽근호

IPC: C08K5/59

Abstract: 본발명은경화반응시경화물의부피수축을줄이지않거나오히려팽창시키는잠재성촉매형경화제를함유하는에폭시수지경화계에관한것이다. 이러한특성은헥사플루오르안티모네이트함유양이온잠재성촉매형경화제를에폭시수지에사용할경우에발생한다는놀라운발견에기초한발명이다. 이러한경화계의개발로각종성형품의제조에있어서, 지난수십년간의난제인잔류응력제거가가능하게되었고, 치수안정성을높이고, 밀착성이더욱증대되어접착강도를높이고, 정교한공간잠입형접착제의개발이가능하게되었다. 또한초기균열생성및 박리현상을일으키지않는우수한물성의복합재료를생산해낼 수있게되었다. 또한본 경화계에사용된잠재성촉매형경화제는 0.00001-0.5 중량 % 정도의저 함량으로도열 뿐만아니라, 자외선과같은광 에너지원에의해서도활성을일으키며부피팽창성을갖는것으로미루어볼 때, 반도체및 정밀공업화학, 자동차, 항공우주재료에이르기까지그 응용분야를크게확대시킬수 있다.

公开(公告)号：KR1020010008788A

公开(公告)日：2001-02-05

申请号：KR1019990026779

申请日：1999-07-03

Applicant: 한국화학연구원

Inventor： 이재락 ,  박수진 ,  곽근호

IPC: C08K5/59

CPC classification number: C08G59/18 ,  C08G59/68 ,  C08G59/686

Abstract: PURPOSE: A curing system by introducing a curing agent of a hexafluoroantimonate-containing cationic latent catalyst type which has such characteristics as to suppress the volume reduction of the epoxy resin or as to induce the volume expansion in the step of curing an epoxy resin into the system is provided, which gives a molded article excellent in dimensional stability and free from a residual thermal stress. CONSTITUTION: The curing system containing a hexafluoroantimonate-containing cationic latent catalyst type curing agent having a characteristic which does not generate volume reduction or causes volume expansion without adding special fillers or additives expansion in the process of curing epoxy resin shows high glass transition temperature and excellent mechanical physical properties as compared to conventional expansible curing systems and excellent dimensional stability to water and a solvent.

Abstract translation: 目的：通过引入含有六氟锑酸盐的阳离子潜催化剂类型的固化剂的固化体系，其具有抑制环氧树脂体积减少或在将环氧树脂固化的步骤中引起体积膨胀的特性 提供了尺寸稳定性和残余热应力优异的成型体。 构成：在固化环氧树脂的过程中，含有不产生体积减少或引起体积膨胀而不增加特殊填料或添加剂膨胀的特征的含六氟锑酸盐阳离子潜催化剂型固化剂的固化体系显示出高的玻璃化转变温度和优异的 与常规可膨胀固化体系相比具有机械物理性能，并且对水和溶剂具有优异的尺寸稳定性。

公开(公告)号：KR1020000028332A

公开(公告)日：2000-05-25

申请号：KR1019980046525

申请日：1998-10-28

Applicant: 한국화학연구원

Inventor： 이재락 ,  박수진 ,  곽근호

IPC: C08L59/00 ,  C08K5/3462

CPC classification number: C08G59/686

Abstract: PURPOSE: A potent curing agent of epoxy resin emitting heat and ultra violet ray, and epoxy resin composition and epoxy cured material containing the same are provided to give a good mechanical property, especially in case of epoxy resin composition of aliphatic epoxy(CAE) and/or bifunctional bisphenol-A type epoxy(DGEBA). CONSTITUTION: A curing agent is characterized in that the reaction thereof is performed only in which specific external energy such as heat or light is revealed thereon, except for the mixing state of the curing agents. N-benzylpyrazinium(BPH) containing hexafluoroantimonate(SbF6-) as the potent curing agent is synthesized by the use of benzylbromide and pyrazine as starting materials. An epoxy resin composition is characterized to be the mixture of CAE type epoxy resin, DGEBA type epoxy resin, or the mixture of the CAE resin and DGEBA resin in molar ratios between 60: 40 and 20: 80.

Abstract translation: 目的：提供发射热和紫外线的环氧树脂的有效固化剂，以及环氧树脂组合物和含有它们的环氧固化材料，以提供良好的机械性能，特别是在环氧树脂组合物的脂肪族环氧树脂（CAE）和 /或双功能双酚A型环氧树脂（DGEBA）。 构成：固化剂的特征在于，除了固化剂的混合状态之外，仅在其上露出诸如热或光的特定外部能量的反应进行。 通过使用苄基溴和吡嗪作为起始原料合成含有六氟锑酸盐（SbF 6 - ）作为有效固化剂的N-苄基吡嗪（BPH）。 环氧树脂组合物的特征在于CAE型环氧树脂，DGEBA型环氧树脂或CAE树脂和DGEBA树脂的混合物的摩尔比为60:40至20:80的混合物。

公开(公告)号：KR1020000052132A

公开(公告)日：2000-08-16

申请号：KR1019990003021

申请日：1999-01-30

Applicant: 한국화학연구원

Inventor： 이재락 ,  박수진 ,  곽근호

IPC: C08K5/59

CPC classification number: C08G59/18 ,  C08G59/68 ,  C08G59/686

Abstract: PURPOSE: An epoxy resin hardening system containing a potential catalytic hardening agent containing hexafluoroantimonate which does not contract the volume of hardened material and is able to enlarge its application field to semiconductor, the precise industrial chemistry, automobile and aerospace materials and its hardened material are provided. CONSTITUTION: An epoxy resin hardening system contains cationic potential catalytic hardening agent containing hexafluoroantimonate which does not contract the volume of the hardened material, but expand the volume of the hardened material without any additional filler or additive in the hardening process of the epoxy resin, wherein the epoxy resin is one selected from the group consisting of bi-functional resin, tri-functional resin and quarternary-functional resin and the cationic potential catalytic hardening agent containing hexafluoroantimonate is one or a mixture of more than two selected from the group consisting of Sb-A type, Sb-B type, Sb-C type, Sb-D type, Sb-E type, Sb-F type, Sb-G type, Sb-G type and Sb-I type. The epoxy resin hardened material is obtained by hardening the epoxy resin.

Abstract translation: 目的：提供含有不含硬化材料体积的六氟锑酸盐潜在催化硬化剂，能够扩大其半导体应用领域，精确的工业化学，汽车和航空航天材料及其硬化材料的环氧树脂硬化体系 。 构成：环氧树脂硬化体系含有含有六氟锑酸盐的阳离子潜在催化硬化剂，其不会使硬化材料的体积收缩，而是在环氧树脂的硬化过程中没有任何额外的填料或添加剂扩大硬化材料的体积，其中 环氧树脂是选自双功能树脂，三官能树脂和季戊四醇的树脂，并且含有六氟锑酸盐的阳离子潜在催化硬化剂是选自Sb中的一种或两种以上的混合物 -A型，Sb-B型，Sb-C型，Sb-D型，Sb-E型，Sb-F型，Sb-G型，Sb-G型和Sb-I型。 通过使环氧树脂硬化获得环氧树脂硬化材料。