-
公开(公告)号：KR101438400B1
公开(公告)日：2014-09-12
申请号：KR1020140021942
申请日：2014-02-25
Applicant: 충남대학교산학협력단
IPC: C01B31/02
Abstract: 본 발명은 용매에 그라파이트를 침적하여 그라파이트 층상 내부로 용매가 확산하도록 한 후, 고온가압상태에서 압력을 순간적으로 해제하여 용매를 기체화함으로써, 순간팽창에 의한 흑연에서 그래핀을 제조방법에 관한 것이다.
더욱 상세하게는 용매에 그라파이트를 가하여 침적시키는 단계; 상기 침적된 그라파이트의 층간으로 용매가 확산되도록 하는 단계; 고온고압 또는 고압하에서 순간적으로 압력을 해제하여 팽창시키는 단계; 를 포함하는 단계로부터 그래핀을 제조하는 방법을 제공하는 것이다.-
公开(公告)号：KR101350426B1
公开(公告)日：2014-01-16
申请号：KR1020120079225
申请日：2012-07-20
Applicant: 충남대학교산학협력단
IPC: C09J133/04 , C09J4/02 , C09J11/00 , C09J7/02
CPC classification number: C09J133/04 , C09J4/00 , C09J7/22 , C09J7/385 , C09J7/40 , C09J11/00 , C09J2203/30 , C09J2205/10
Abstract: The present invention relates to a manufacturing method for copolymers containing siloxane pre-polymers comprising a) a step of producing (meta) acrylic copolymers by mixing and polymerizing: (meta) acrylic monomers having an alkyl group of C1-C14; (meta) acrylic monomers having a hydroxyl group, (meta) acrylic monomers having a carboxylic group and a mixture thereof; and initiators and b) a step of performing addition polymerization by putting siloxane pre-polymers and catalysts in the (meta) acrylic copolymers, and an adhesive composition manufactured thereby. The adhesive composition according to the present invention exhibits excellent compatibility, wettability and re-detachability.
Abstract translation: 本发明涉及包含硅氧烷预聚物的共聚物的制造方法，其包括a）通过混合和聚合制备（甲基）丙烯酸共聚物的步骤：具有C 1 -C 14烷基的（甲基）丙烯酸单体; 具有羟基的（甲基）丙烯酸单体，具有羧基的（甲基）丙烯酸单体及其混合物; 和引发剂，以及b）通过将硅氧烷预聚物和催化剂置于（甲基）丙烯酸共聚物中进行加成聚合的步骤和由其制备的粘合剂组合物。 根据本发明的粘合剂组合物表现出优异的相容性，润湿性和再剥离性。
-
公开(公告)号：KR101292220B1
公开(公告)日：2013-08-01
申请号：KR1020120077035
申请日：2012-07-16
Applicant: 충남대학교산학협력단
Abstract: PURPOSE: A method of manufacturing a photo-crosslinked electromagnetic interference (EMI) shielding composite is provided to a surface modified graphene by oxyfluorination, thereby increasing dispersibility. CONSTITUTION: A method of manufacturing a photo-crosslinked EMI shielding composite comprises the steps of: producing a mixture of graphene treated by oxyfluorination and an addition polymerization type (meta) acrylic copolymer; and hardening the mixture. The addition polymerization type (meta) acrylic copolymer is made by addition and polymerization of (meta) acrylic copolymer, alkyl glycidyl ether and photo-crosslinked monomer. [Reference numerals] (AA) Immediately after dispersion; (BB) 168 hours elapse after dispersion; (CC,FF) Comparative example 1; (DD,GG) Comparative example 2; (EE,HH) Embodiment 1
Abstract translation: 目的：通过氟氧化向光表面改性石墨烯制备光交联电磁干扰（EMI）屏蔽复合材料的方法，从而提高分散性。 构成：制造光交联EMI屏蔽复合材料的方法包括以下步骤：制备通过氟氟化处理的石墨烯与加成聚合型（甲基）丙烯酸共聚物的混合物; 并硬化混合物。 加成聚合型（甲基）丙烯酸共聚物通过（甲基）丙烯酸共聚物，烷基缩水甘油醚和光交联单体的加成和聚合制备。 （附图标记）（AA）分散后立即; （BB）分散后经过168小时; （CC，FF）比较例1; （DD，GG）比较例2; （EE，HH）实施例1
-
公开(公告)号：KR101254536B1
公开(公告)日：2013-04-19
申请号：KR1020110067115
申请日：2011-07-07
Applicant: 충남대학교산학협력단
IPC: C09J133/04 , C09J4/00 , C09J7/02
Abstract: 본 발명은 (메타)아크릴계 공중합체의 측쇄에, 알킬글리시딜 에테르 및 불포화성 이중결합을 갖는 광가교형 단량체가 부가중합된 부가중합형 공중합체;를 포함하는 광가교형 점착제 조성물, 이를 제조하는 방법 및 점착부재를 제공하며, 이는 광가교를 통하여 젖음성이 우수하고 재박리성이 유지되면서도 안정한 후기 점착력을 제공할 수 있는 점착층의 형성이 가능하다.
-
公开(公告)号：KR101403369B1
公开(公告)日：2014-06-11
申请号：KR1020120023724
申请日：2012-03-08
Applicant: 충남대학교산학협력단
Abstract: 본 발명은 아크릴계 탄성수지 조성물에 관한 것으로, 보다 상세하게는 아크릴계 엘라스토머 및 2-에틸헥실(메타)아크릴레이트 단량체의 혼합물, 비닐계 단량체 및 관능성 아크릴계 단량체에서 선택된 하나 이상의 단량체, 및 아크릴계 가교제를 포함하는 것을 특징으로 하는 전자선 경화형 아크릴계 탄성수지 조성물에 관한 것이다.
본 발명에 따른 아크릴계 탄성수지 경화물층은, 가시광 영역의 투과율이 96 % 이상의 광학특성 및 점착력이 1000 gf/inch 이상; 연신률이 25 ℃ 에서 700 % 이상 또는 80 ℃ 에서 400 % 이상; 및 보호부에 대한 밀착력이 25 ℃ 에서 0.4 N/cm 이상 또는 80 ℃ 에서 0.3 N/cm 이상의 우수한 물성을 갖는다.-
Patent Agency Ranking
公开(公告)号：KR101378352B1
公开(公告)日：2014-03-28
申请号：KR1020120129623
申请日：2012-11-15
Applicant: 충남대학교산학협력단
IPC: C09J133/04 , C09J11/04 , C09J7/02 , G02F1/13
CPC classification number: C09J133/04 , C09J7/22 , C09J7/30 , C09J7/38 , C09J7/385 , C09J11/04 , C09J2201/606 , C09J2203/318 , C09J2205/10 , G02F1/1303
Abstract: The present invention relates to a photocurable adhesive composition comprising adhesive graphene and an addition-polymerized copolymer, and provides the photocurable adhesive composition comprising the photocurable graphene (A) and addition-polymerized copolymer (B) having addition polymerizing a photocurable monomer having alkyl glycidyl ether (1) and unsaturated double bond addition-polymerizied at the side chain of an (metha) acrylic copolymer. The photocurable adhesive composition according to the present invention comprises the photocurable graphene which is carbon-based material, and therefore, has a great thermostability at 250 °C or more. [Reference numerals] (AA,FF) Comparative example 1; (BB,GG) Comparative example 2; (CC,HH) Example 1; (DD,II) Example 2; (EE,JJ) Example 3
Abstract translation: 本发明涉及包含粘合石墨烯和加成聚合共聚物的光固化粘合剂组合物，并提供包含可光固化石墨烯（A）和加成聚合共聚物（B）的光固化性粘合剂组合物，其加成聚合具有烷基缩水甘油醚的光固化性单体 （1）和在（甲基）丙烯酸共聚物的侧链加成聚合的不饱和双键。 根据本发明的光固化性粘合剂组合物包含作为碳类材料的可光固化石墨烯，因此在250℃以上具有很高的热稳定性。 （附图标记）（AA，FF）比较例1; （BB，GG）比较例2; （CC，HH）实施例1; （DD，II）实施例2; （EE，JJ）实施例3
-
公开(公告)号：KR101369245B1
公开(公告)日：2014-03-06
申请号：KR1020120125508
申请日：2012-11-07
Applicant: 충남대학교산학협력단
IPC: C09J133/04 , C09J7/02
CPC classification number: C09J133/04 , C09J7/22 , C09J7/30 , C09J7/385 , C09J7/40 , C09J2201/606 , C09J2205/10 , C09J2205/102 , C09J2205/11 , C09J2205/31
Abstract: The present invention relates to a photo-crosslinkage adhesive composition including a foaming agent. The photo-crosslinkage adhesive composition includes: a foaming agent (A); an addition polymerization type copolymer (B) in which a photo-crosslinkage monomer having alkyl glycidyl ether and an unsaturated double bond is addition polymerized with a side chain of a (meta)acrylic copolymer or a siloxane-based addition polymerization type copolymer (C) in which a siloxane prepolymer instead of the alkyl glycidyl ether is addition polymerized. The photo-crosslinkage adhesive composition according to the present invention improves wettability, maintains re-peelability, reduces aging, improves photopolymerization effects, and facilitates the deformation of a topmost transparent film that is in direct contact with an ultraviolet irradiated surface.
Abstract translation: 本发明涉及包含发泡剂的光交联粘合剂组合物。 光交联粘合剂组合物包括：发泡剂（A）; 其中具有烷基缩水甘油醚和不饱和双键的光交联单体与（甲基）丙烯酸共聚物或硅氧烷基加成聚合型共聚物（C）的侧链加成聚合的加成聚合型共聚物（B） 其中硅烷预聚物代替烷基缩水甘油醚加成聚合。 根据本发明的光交联粘合剂组合物改善润湿性，保持再剥离性，降低老化，改善光聚合效果，并且促进与紫外线照射表面直接接触的最顶层的透明膜的变形。
-
公开(公告)号：KR101350399B1
公开(公告)日：2014-01-16
申请号：KR1020120079222
申请日：2012-07-20
Applicant: 충남대학교산학협력단
IPC: C09J183/02 , C09J133/04 , C09J7/02 , C09J4/00
CPC classification number: C09J183/02 , C09J4/00 , C09J7/22 , C09J7/38 , C09J133/04 , C09J2201/606 , C09J2203/30 , C09J2203/318 , C09J2203/326 , C09J2205/10
Abstract: The present invention relates to a photo-cross linking adhesive composition and a manufacturing method thereof, wherein the composition includes an additional polymerizable copolymer in which a siloxane prepolymer and a photo-curable monomer are added to the branched chain of a (meta)acrylic copolymer and are polymerized. The photo-cross linking adhesive composition according to the present invention provides an adhesive member which has improved wettability and commerciality, maintains initial adhesion, improves stability, and prevents residues from remaining on an object.
Abstract translation: 本发明涉及一种光交联粘合剂组合物及其制造方法，其中组合物包括另外的可聚合共聚物，其中将硅氧烷预聚物和光固化性单体加入到（甲基）丙烯酸共聚物的支链中 并被聚合。 根据本发明的光交联粘合剂组合物提供了具有改善的润湿性和商业性，保持初始粘合性，改善稳定性并防止残留物残留在物体上的粘合剂。
-
公开(公告)号：KR1020130102701A
公开(公告)日：2013-09-23
申请号：KR1020120023724
申请日：2012-03-08
Applicant: 충남대학교산학협력단
CPC classification number: C08F20/10 , C08J7/18 , C08L33/04 , C09J7/22 , C09J7/30 , C09J2203/318 , C09J2205/10
Abstract: PURPOSE: A transparent elastic electron beam-curable acrylic elastic resin composition is provided to have excellent compatibility and to have excellent elasticity and elongation and to exclude the use of a volatile component harmful for an environment such as an organic solvent. CONSTITUTION: A transparent elastic electron beam-curable acrylic elastic resin composition consists of the mixture of an acrylic elastomer and a 2-ethylhexyl(meth)acrylate monomer; 1-30 parts by weight of at least one monomer selected from a vinyl-based monomer and a functional acrylic monomer per 100.0 parts by weight of the solid phase of the mixture; and 0.01-1 parts by weight of an acrylic crosslinking agent. The mixture consists of 0.5-10 wt% of the acrylic elastomer and 90-99.5 wt% of the 2-ethylhexyl(meth)acrylate monomer.
Abstract translation: 目的：提供透明弹性电子束固化性丙烯酸类弹性树脂组合物以具有优异的相容性并且具有优异的弹性和伸长率，并且不排除对有机溶剂等环境有害的挥发性成分的使用。 构成：透明弹性电子束固化丙烯酸弹性树脂组合物由丙烯酸弹性体和（甲基）丙烯酸2-乙基己酯单体的混合物组成; 1-30重量份的至少一种选自乙烯基类单体和官能丙烯酸单体的单体每100.0重量份混合物的固相; 和0.01-1重量份的丙烯酸交联剂。 该混合物由0.5-10重量％的丙烯酸弹性体和90-99.5重量％的（甲基）丙烯酸2-乙基己酯单体组成。
-
公开(公告)号：KR1020130091073A
公开(公告)日：2013-08-16
申请号：KR1020120012322
申请日：2012-02-07
Applicant: 충남대학교산학협력단
CPC classification number: C01B32/184 , B01J3/00 , B04B3/00
Abstract: PURPOSE: A manufacturing method of graphene is provided to separate graphene from graphite, to maintain unique physical property of graphene by not causing damage to the graphene and to be economical by simplifying the manufacturing method. CONSTITUTION: A manufacturing method of graphene includes a step of applying graphite to solvent and precipitating, a step of diffusing the solvent into the precipitated graphite and a step of expanding by instantaneously releasing pressure under high temperature high pressure or high pressure.
Abstract translation: 目的：提供石墨烯的制造方法以从石墨中分离石墨烯，以通过不损害石墨烯来维持石墨烯的独特物理性质，并且通过简化制造方法是经济的。 构成：石墨烯的制造方法包括将石墨施加到溶剂并沉淀的步骤，将溶剂扩散到析出的石墨中的步骤和通过在高温高压或高压下瞬间释放压力而膨胀的步骤。
-
-
-
-
-
-
-
-
-
Search Results
21
records
(took 0.026 seconds)
