KR102375038B1 - 무용제형 광경화 점착제 조성물 및 무용제형 광경화 점착제의 제조방법 - Google Patents
무용제형 광경화 점착제 조성물 및 무용제형 광경화 점착제의 제조방법 Download PDFInfo
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- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 17
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 17
- PSGCQDPCAWOCSH-UHFFFAOYSA-N (4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl) prop-2-enoate Chemical compound C1CC2(C)C(OC(=O)C=C)CC1C2(C)C PSGCQDPCAWOCSH-UHFFFAOYSA-N 0.000 claims description 16
- 229920002554 vinyl polymer Polymers 0.000 claims description 16
- JWYVGKFDLWWQJX-UHFFFAOYSA-N 1-ethenylazepan-2-one Chemical compound C=CN1CCCCCC1=O JWYVGKFDLWWQJX-UHFFFAOYSA-N 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000001723 curing Methods 0.000 claims description 14
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- 238000006116 polymerization reaction Methods 0.000 claims description 11
- SEACYXSIPDVVMV-UHFFFAOYSA-L eosin Y Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=C(Br)C(=O)C(Br)=C2OC2=C(Br)C([O-])=C(Br)C=C21 SEACYXSIPDVVMV-UHFFFAOYSA-L 0.000 claims description 8
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- LDUNNUKQPKEIJR-UHFFFAOYSA-N 4,7,7-trimethylbicyclo[2.2.1]heptane-2,3-dione Chemical compound C1CC2(C)C(=O)C(=O)C1C2(C)C.C1CC2(C)C(=O)C(=O)C1C2(C)C LDUNNUKQPKEIJR-UHFFFAOYSA-N 0.000 claims description 3
- YQGOJNYOYNNSMM-UHFFFAOYSA-N eosin Chemical compound [Na+].OC(=O)C1=CC=CC=C1C1=C2C=C(Br)C(=O)C(Br)=C2OC2=C(Br)C(O)=C(Br)C=C21 YQGOJNYOYNNSMM-UHFFFAOYSA-N 0.000 claims description 3
- PRWATGACIORDEL-UHFFFAOYSA-N 2,4,5,6-tetra(carbazol-9-yl)benzene-1,3-dicarbonitrile Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=C(C#N)C(N2C3=CC=CC=C3C3=CC=CC=C32)=C(N2C3=CC=CC=C3C3=CC=CC=C32)C(N2C3=CC=CC=C3C3=CC=CC=C32)=C1C#N PRWATGACIORDEL-UHFFFAOYSA-N 0.000 claims 4
- ZOMQCVKHGOMNER-UHFFFAOYSA-N 2,4,5,6-tetrakis(N-phenylanilino)benzene-1,3-dicarbonitrile Chemical group C(#N)C1=C(C(=C(C(=C1N(C1=CC=CC=C1)C1=CC=CC=C1)N(C1=CC=CC=C1)C1=CC=CC=C1)N(C1=CC=CC=C1)C1=CC=CC=C1)C#N)N(C1=CC=CC=C1)C1=CC=CC=C1 ZOMQCVKHGOMNER-UHFFFAOYSA-N 0.000 claims 4
- 239000000654 additive Substances 0.000 abstract description 10
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- VNQXSTWCDUXYEZ-UHFFFAOYSA-N 1,7,7-trimethylbicyclo[2.2.1]heptane-2,3-dione Chemical compound C1CC2(C)C(=O)C(=O)C1C2(C)C VNQXSTWCDUXYEZ-UHFFFAOYSA-N 0.000 description 4
- 229930006711 bornane-2,3-dione Natural products 0.000 description 4
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- C—CHEMISTRY; METALLURGY
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- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
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- B01J35/004—
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
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- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
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- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
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- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
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- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
- C08F220/285—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety
- C08F220/286—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety and containing polyethylene oxide in the alcohol moiety, e.g. methoxy polyethylene glycol (meth)acrylate
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- C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F226/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
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- C—CHEMISTRY; METALLURGY
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Abstract
Description
도 2는 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 제조방법을 나타낸 것이다.
도 3은 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 기계적 강도 및 점탄성을 측정하는 방법을 나타낸 것으로, 도 3b는 전단강도를 측정하는 방법, 도 3b는 180도 박리강도를 측정하는 방법, 도 3c는 초기 점착력 테스트를 하는 방법, 도 3d는 점탄성을 측정하는 전단 샌드위치 클램프(shear sandwich clamp)의 모식도를 나타낸 것이다.
도 4a는 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 질소 함유 비닐계 단량체 함량에 따른 경화율, 도 4b는 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 광촉매 함량에 따른 경화율을 나타낸 그래프이다.
도 5a는 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 질소 함유 비닐계 단량체 함량에 따른 변형-하중 곡선, 도 5b는 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 유리전이온도에 따른 변형-하중 곡선을 나타낸 그래프이다.
도 6a는 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 질소 함유 비닐계 단량체 함량에 따른 박리강도 곡선, 도 6b는 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 유리전이온도에 따른 박리강도 곡선, 도 6c는 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 질소 함유 비닐계 단량체 함량에 따른 초기 점착력 곡선, 도 6d는 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 유리전이온도에 따른 초기 점착력 곡선을 나타낸 그래프이다.
도 7a는 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 질소 함유 비닐계 단량체 함량에 따른 함량별 진동수-저장탄성률 곡선, 도 7b는 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 유리전이온도에 따른 진동수-저장탄성률 곡선을 나타낸 그래프이다.
도 8a는 점착제의 점탄성 윈도우로서, 점탄성에 따른 특징 및 적용 가능 분야를 나타낸 것이고, 도 8b는 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 질소 함유 비닐계 단량체 함량에 따른 점탄성 윈도우, 도 8c는 본 발명의 일실시예에 따른 무용제형 광경화 점착제의 유리전이온도에 따른 점탄성 윈도우를 나타낸 것이다.
Claims (18)
- 아크릴계 단량체와 광촉매를 포함하는 조성물에 광조사를 하여 합성된 아크릴 수지에 다관능성 단량체를 혼합한 무용제형 광경화 점착제 조성물로서,
상기 아크릴계 단량체는 질소 함유 비닐계 단량체를 포함하는 것을 특징으로 하는 무용제형 광경화 점착제 조성물.
- 제1항에 있어서,
상기 아크릴계 단량체는,
EHA(2-Ethylhexyl acrylate), n-BA(n-butyl acrylate) 중 하나(A 그룹 단량체);
IBOA(Isobornyl acrylate), MMA(methylmethacrylate) 중 하나(B 그룹 단량체);
기능성 단량체로서 AA(Acrylic acid), HEA(2-hydroxyethyl acrylate) 중 하나(C 그룹 단량체); 및
질소 함유 비닐계 단량체로서 NVP(N-Vinyl-Pyrrolidone), NVC(N-Vinyl-caprolactam) 중 하나(D 그룹 단량체);를
함유하는 것을 특징으로 하는 무용제형 광경화 점착제 조성물.
- 제1항에 있어서,
상기 광촉매는 2,4,5,6-테트라키스(디페닐아미노)-1,3-벤젠디카르보니트릴(2,4,5,6-tetrakis(diphenylamino)-1,3-benzenedicarbonitrile; 4DP-IPN), 1,2,3,5-테트라키스(카르바졸-9-일)-4,6-디시아노벤젠(1,2,3,5-tetrakis(carbazol-9-yl)-4,6-dicyanobenzene; 4Cz-IPN), 에오신(eosin Y), 캄포르퀴논(Camphorquinone) 중 하나인 것을 특징으로 하는 무용제형 광경화 점착제 조성물.
- 제2항에 있어서,
상기 A 그룹 단량체는 50 ~ 80 mol%;
상기 B 그룹 단량체는 5 ~ 30 mol%;
상기 C 그룹 단량체(기능성 단량체)는 5 ~ 20 mol%; 및
상기 D 그룹 단량체(질소 함유 비닐계 단량체)는 5 ~ 30 mol%;를
함유하는 것을 특징으로 하는 무용제형 광경화 점착제 조성물.
- 제4항에 있어서,
상기 광촉매는 10 ~ 100 ppm 으로 함유하는 것을 특징으로 하는 무용제형 광경화 점착제 조성물.
- 삭제
- 제1항에 있어서,
상기 아크릴 수지는 광촉매와 미반응된 아크릴 단량체를 함유하는 것을 특징으로 하는 무용제형 광경화 점착제 조성물.
- 제1항에 있어서,
상기 다관능성 단량체는 PEGDA(poly(ethylene glycol) diacrylate) 인 것을 특징으로 하는 무용제형 광경화 점착제 조성물.
- 제1항의 조성물에 2차 광조사를 하여 경화된 것을 특징으로 하는 무용제형 광경화 점착제 조성물.
- 제1항 또는 제9항에 있어서,
상기 광조사는 자외선 또는 가시광선 중 선택된 하나 이상을 이용하는 것을 특징으로 하는 무용제형 광경화 점착제 조성물.
- 질소 함유 비닐계 단량체를 포함한 아크릴계 단량체와 광촉매를 혼합하는 단계(a 단계);
1차 광조사를 통해 아크릴 수지를 합성하는 단계(b 단계);
상기 합성된 아크릴 수지에 다관능성 단량체를 혼합한 후 2차 광조사를 하는 단계(c 단계);
를 포함하는 것을 특징으로 하는 무용제형 광경화 점착제의 제조방법.
- 제11항에 있어서,
상기 아크릴계 단량체는,
EHA(2-Ethylhexyl acrylate), n-BA(n-butyl acrylate) 중 하나(A 그룹 단량체)를 50 ~ 80 mol%;
IBOA(Isobornyl acrylate), MMA(methylmethacrylate) 중 하나(B 그룹 단량체)를 5 ~ 30 mol%;
기능성 단량체로서 AA(Acrylic acid), HEA(2-hydroxyethyl acrylate) 중 하나(C 그룹 단량체)를 5 ~ 20 mol%; 및
질소 함유 비닐계 단량체로서 NVP(N-Vinyl-Pyrrolidone), NVC(N-Vinyl-caprolactam) 중 하나(D 그룹 단량체)를 5 ~ 30 mol%;를
함유하는 것을 특징으로 하는 무용제형 광경화 점착제의 제조방법.
- 제12항에 있어서,
상기 광촉매는 2,4,5,6-테트라키스(디페닐아미노)-1,3-벤젠디카르보니트릴(2,4,5,6-tetrakis(diphenylamino)-1,3-benzenedicarbonitrile; 4DP-IPN), 1,2,3,5-테트라키스(카르바졸-9-일)-4,6-디시아노벤젠(1,2,3,5-tetrakis(carbazol-9-yl)-4,6-dicyanobenzene; 4Cz-IPN), 에오신(eosin Y), 캄포르퀴논(Camphorquinone) 중 하나를 10 ~ 100 ppm 으로 함유하는 것을 특징으로 하는 무용제형 광경화 점착제의 제조방법.
- 제11항에 있어서,
상기 다관능성 단량체는 PEGDA(poly(ethylene glycol) diacrylate) 인 것을 특징으로 하는 무용제형 광경화 점착제의 제조방법.
- 제11항에 있어서,
상기 광조사는 자외선 또는 가시광선 중 선택된 하나 이상을 이용하는 것을 특징으로 하는 무용제형 광경화 점착제의 제조방법.
- 제11항에 있어서,
상기 1차 광조사에 의해 중합반응이 일어나고, 상기 2차 광조사에 의해 경화반응이 일어나는 것을 특징으로 하는 무용제형 광경화 점착제의 제조방법.
- 제16항에 있어서,
상기 질소 함유 비닐계 단량체가 광촉매의 개시반응을 촉진하고, 중합반응의 구성성분이 되는 것을 특징으로 하는 무용제형 광경화 점착제의 제조방법.
- 제11항에 있어서,
상기 b단계의 1차 광조사를 통해 아크릴 수지를 합성하는 전환율은 5 ~ 20 % 인 것을 특징으로 하는 무용제형 광경화 점착제의 제조방법.
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