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公开(公告)号：KR101622019B1
公开(公告)日：2016-05-17
申请号：KR1020140024704
申请日：2014-02-28
Applicant: 제일모직주식회사
IPC: C09J133/04 , C09J11/00 , G02B5/30 , G02F1/13
CPC classification number: C09J133/066 , C08F220/18 , Y10T428/2848 , C08F2220/1825 , C08F220/20 , C08F220/06 , C08F226/10
Abstract: 본발명은 (메타)아크릴계공중합체와, 비페닐기함유광경화성경화제를포함하는편광판용점착제조성물, 이로부터형성된점착층을포함하는편광판및 이를포함하는광학표시장치에관한것이다.
Abstract translation: 用于偏振片的粘合剂组合物包括（甲基）丙烯酸共聚物和含联苯基的光固化剂。 偏光板包括由粘合剂组合物形成的粘合剂层。光学显示器包括偏振片。
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公开(公告)号：KR101525997B1
公开(公告)日：2015-06-04
申请号：KR1020110130572
申请日：2011-12-07
Applicant: 제일모직주식회사
IPC: C09J133/04
Abstract: 본발명은광경화형점착제조성물에관한것이다. 상기광경화형점착제조성물은우레탄 (메타)아크릴레이트수지, 에폭시기함유폴리부타디엔, 광경화형모노머및 광개시제를포함한다. 상기광경화형점착제조성물은양호한야외시인성을확보하며, 접착성과충격강도와광투과성이우수하고, 광경화시높은수축율이발생되는현상을최소화하여디스플레이용에적합하게사용될수 있다.
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公开(公告)号：KR101397695B1
公开(公告)日：2014-05-22
申请号：KR1020110115304
申请日：2011-11-07
Applicant: 제일모직주식회사
IPC: C09J11/00 , C09J133/04 , C09J7/02 , G02F1/00
Abstract: 본 발명은 광학 점착제 조성물 및 이를 포함하는 광학 점착제 필름에 관한 것이다. 보다 구체적으로 본 발명은 자외선 비경화성 화합물을 포함하는 광학 점착제 조성물 및 이를 포함하는 광학 점착제 필름에 관한 것이다. 본 발명은 경화수축율을 줄임으로써 광경화시 발생하는 가장자리 부분의 수축에 이한 빛샘 현상과 같은 leakage 문제를 해결할 수 있고 디스플레이 구동시 온도에 의한 접착력 저하 문제를 해결할 수 있다.
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公开(公告)号：KR101374358B1
公开(公告)日：2014-03-17
申请号：KR1020100086201
申请日：2010-09-02
Applicant: 제일모직주식회사
IPC: C09J133/04 , C09J133/14 , C09J11/00 , G02B5/30
Abstract: 본 발명은 아크릴계 점착제 조성물에 관한 것으로, 점착제의 내열성을 개선하여 편광 필름의 기재와 점착제의 치수 변화 차이로부터 발생되는 빛샘 현상의 개선 효과가 있는 아크릴계 점착제 조성물에 관한 것이다.
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Patent Agency Ranking
公开(公告)号：KR101351624B1
公开(公告)日：2014-01-15
申请号：KR1020100140044
申请日：2010-12-31
Applicant: 제일모직주식회사
IPC: C09J133/14 , C09J9/00 , C09J5/00 , G02F1/13357
CPC classification number: G02B1/041 , C08G18/672 , C08G18/725 , C08G18/755 , C08G18/792 , C09J175/16 , G02F2202/28 , C08L75/04 , C08G18/6674
Abstract: 본 발명은 특정 범위의 접착력, 점도 및 표면 에너지를 가짐으로써 모바일폰의 액정 표시 패널과 백 라이트 유닛 조립에 사용할 수 있는 광경화형 점착제 조성물 및 이를 이용한 모듈 조립 방법에 관한 것이다.
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公开(公告)号：KR1020130071267A
公开(公告)日：2013-06-28
申请号：KR1020110138670
申请日：2011-12-20
Applicant: 제일모직주식회사
IPC: C09J133/04 , C09J7/02 , G06F3/041 , G02F1/133
CPC classification number: C09J133/04 , C09J7/22 , C09J7/38 , C09J7/385 , C09J2201/606 , C09J2201/622 , C09J2203/318 , G02F1/133 , G02F1/13306 , G06F3/0412 , G06F3/0416
Abstract: PURPOSE: An optical adhesive composition is provided to obtain an adhesive layer with low storage, modulus, low elastic modulus, and high adhesion. CONSTITUTION: An optical adhesive composition comprises a mixture of a urethane (meth)acrylate copolymer with a weight average molecular weight of 30,000-60,000g/mol; and a urethane (meth)acrylate copolymer with a weight average molecular weight of 5,000-30,000g/mol. The viscosity of the optical adhesive composition at 25 deg. C is 2,000-4,000cps. The curing contraction ratio of the composition represented by formula 1: curing contraction ratio= (viscosity of a liquid composition before curing-viscosity of solid after curing)/viscosity of a liquid composition before curing*100, is 1.5% or less.
Abstract translation: 目的：提供光学粘合剂组合物以获得具有低储存，模量，低弹性模量和高粘合性的粘合剂层。 构成：光学粘合剂组合物包含重均分子量为30,000-60,000g / mol的氨基甲酸酯（甲基）丙烯酸酯共聚物的混合物; 和重均分子量为5,000〜30,000g / mol的氨基甲酸酯（甲基）丙烯酸酯共聚物。 光学粘合剂组合物在25℃下的粘度。 C为2,000-4,000cps。 式1表示的组合物的固化收缩率：固化收缩率=（固化后固体的固化粘度前的液体组合物的粘度）/固化前的液体组合物的粘度×100为1.5％以下。
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公开(公告)号：KR1020130063938A
公开(公告)日：2013-06-17
申请号：KR1020110130571
申请日：2011-12-07
Applicant: 제일모직주식회사
IPC: C09J107/00 , C09J161/00 , G02F1/133
CPC classification number: C09J109/00 , C08L61/18 , G02F1/133
Abstract: PURPOSE: A photocurable adhesive composition is provided to have excellent outdoor visibility, to have excellent elongation, adhesion, impact strength, and light transmittance, thereby minimizing shrinkage phenomena. CONSTITUTION: A photocurable adhesive composition comprises an isoprene-based rubber, xylene-formaldehyde resin, photocurable monomer, and photoinitiator. The pH of the photocurable adhesive composition 4 or more, the adhesion is 20 kgf or more, the shrinkage ratio at curing is 3% or less, and the elongation by ASTM D638 is 400-800%. The weight ratio of the isoprene-based rubber and xylene-formaldehyde resin is 60:40-95:5. The isoprene-based rubber contains a vinyl group in the terminal thereof, the weight average molecular weight of the isoprene-based rubber is 10,000-50,000 g/mol, and the glass transition temperature is (-70)-(-50) deg. C.
Abstract translation: 目的：提供可光固化的粘合剂组合物以具有优异的室外可见度，具有优异的伸长率，附着力，冲击强度和透光率，从而使收缩现象最小化。 构成：光固化性粘合剂组合物包含异戊二烯系橡胶，二甲苯 - 甲醛树脂，光固化性单体和光引发剂。 光固化性粘合剂组合物的pH4以上，粘合力为20kgf以上，固化时的收缩率为3％以下，ASTM D638的伸长率为400〜800％。 异戊二烯类橡胶和二甲苯 - 甲醛树脂的重量比为60:40-95:5。 异戊二烯系橡胶的末端含有乙烯基，异戊二烯系橡胶的重均分子量为10,000〜5000g / mol，玻璃化转变温度为（-70）〜（ - 50）℃。 C。
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公开(公告)号：KR1020130063937A
公开(公告)日：2013-06-17
申请号：KR1020110130570
申请日：2011-12-07
Applicant: 제일모직주식회사
IPC: C09J133/04 , C09J109/00 , G02F1/133
CPC classification number: C09J175/14 , C08L9/00 , C09J133/14 , G02F1/13
Abstract: PURPOSE: A photocurable adhesive composition is provided to have excellent outdoor visibility, to minimize substrate corrosion by having 4 or more of pH, to minimize shrinkage at curing, and to have excellent elongation, light transmittancy, and adhesion. CONSTITUTION: A photocurable adhesive composition comprises 35-75 wt% of a urethane (meth)acrylate resin 5-30 wt% of a hydroxy group-containing polybutadiene, 15-40 wt% of a photocurable monomer, and 1-5 wt% of a photoinitiator. The pH of the photocurable composition is 4 or more, curing shrinkage ratio of 3% or less, elongation due to ASTM D638 is 200-800%, and modulus is 10-50 kPa. The mixing ratio of the urethane (meth)acrylate resin and the hydroxy group-containing polybutadiene is 70:30-95:5.
Abstract translation: 目的：提供可光固化的粘合剂组合物以具有优异的室外可见性，通过具有4个或更多pH的pH来最小化底物腐蚀，以使固化时的收缩率最小化，并且具有优异的伸长率，透光性和粘附性。 构成：可光固化粘合剂组合物包含35-75重量％的5-30重量％的含羟基的聚丁二烯的聚氨酯（甲基）丙烯酸酯树脂，15-40重量％的光固化性单体和1-5重量％的 光引发剂。 光固化性组合物的pH为4以上，固化收缩率为3％以下，由ASTM D638得到的伸长率为200〜800％，模量为10〜50kPa。 聚氨酯（甲基）丙烯酸酯树脂和含羟基的聚丁二烯的混合比为70:30-95:5。
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公开(公告)号：KR1020130050128A
公开(公告)日：2013-05-15
申请号：KR1020110115304
申请日：2011-11-07
Applicant: 제일모직주식회사
IPC: C09J11/00 , C09J133/04 , C09J7/02 , G02F1/00
CPC classification number: C09J11/00 , C09J7/38 , C09J7/385 , C09J133/04 , C09J2201/606 , C09J2201/622 , C09J2203/30 , C09J2205/102 , G02F1/0045 , G02F1/0054 , G02F1/0063
Abstract: PURPOSE: An optical adhesive composition is provided to minimize curing rate during cutting and to have excellent physical properties such as elongation and adhesion. CONSTITUTION: An optical adhesive composition comprises a compound represented by chemical formula 1. In chemical formula 1, each of n and m is an integer from 0-10 excluding that both of n and m are 0; each of Q1, Q2, Q3, Q4, Q5, Q6, Q7, and Q8 is hydrogen, a linear or branched C1-10 alkyl group, hydroxyl group, C1-10 alkyl group substituted by a hydroxyl group, or -(-CH2-)s-O-[-CH2-CH2O-]t-CH2CH2OH; and at least one of Q1, Q2, Q3, Q4, Q5, Q6, Q7, and Q8 is a hydroxyl group, C1-10 alkyl group substituted by a hydroxyl group, or -(-CH2-)s-O-[-CH2-CH2O-]t-CH2CH2OH, where s and t is an integer from 0-5.
Abstract translation: 目的：提供光学粘合剂组合物以最小化切割期间的固化速度并具有优异的物理性能如伸长率和粘附性。 组成：光学粘合剂组合物包含由化学式1表示的化合物。在化学式1中，n和m各自为0-10，除了n和m均为0; 或者 - （ - CH 2），其中Q 1，Q 2，Q 3，Q 4和Q 8分别为氢，直链或支链C 1-10烷基，羟基，被羟基取代的C 1-10烷基， - ）SO - [ - CH2-CH2O-]叔CH2CH2OH; 并且Q1，Q2，Q3，Q4，Q5，Q6，Q7和Q8中的至少一个是羟基，被羟基取代的C1-10烷基或 - （ - CH2-）sO - [ - CH2- CH 2 O - ] t -CH 2 CH 2 OH，其中s和t是0-5的整数。
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