KR101715405B1 - 박리지 또는 박리 필름용 베이스코트 실리콘 조성물, 및 처리지 또는 처리 필름 - Google Patents
박리지 또는 박리 필름용 베이스코트 실리콘 조성물, 및 처리지 또는 처리 필름 Download PDFInfo
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- KR101715405B1 KR101715405B1 KR1020110042963A KR20110042963A KR101715405B1 KR 101715405 B1 KR101715405 B1 KR 101715405B1 KR 1020110042963 A KR1020110042963 A KR 1020110042963A KR 20110042963 A KR20110042963 A KR 20110042963A KR 101715405 B1 KR101715405 B1 KR 101715405B1
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- 239000000203 mixture Substances 0.000 title claims abstract description 116
- 229920001296 polysiloxane Polymers 0.000 title claims abstract description 113
- 125000001424 substituent group Chemical group 0.000 claims abstract description 73
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 72
- -1 siloxane compound Chemical class 0.000 claims abstract description 43
- 238000000576 coating method Methods 0.000 claims abstract description 34
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims abstract description 30
- 150000001875 compounds Chemical class 0.000 claims abstract description 29
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 26
- 238000007259 addition reaction Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000011203 carbon fibre reinforced carbon Substances 0.000 claims abstract description 13
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 13
- 238000006482 condensation reaction Methods 0.000 claims abstract description 11
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002985 plastic film Substances 0.000 claims abstract description 8
- 229920006255 plastic film Polymers 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims description 48
- 125000004432 carbon atom Chemical group C* 0.000 claims description 30
- 125000000524 functional group Chemical group 0.000 claims description 24
- QHGSGZLLHBKSAH-UHFFFAOYSA-N hydridosilicon Chemical group [SiH] QHGSGZLLHBKSAH-UHFFFAOYSA-N 0.000 claims description 23
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- 125000004122 cyclic group Chemical group 0.000 claims description 8
- 125000000304 alkynyl group Chemical group 0.000 claims description 7
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 6
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- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/002—Priming paints
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- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/32—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming a linkage containing silicon in the main chain of the macromolecule
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G77/04—Polysiloxanes
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
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- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/416—Additional features of adhesives in the form of films or foils characterized by the presence of essential components use of irradiation
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- C09J2483/00—Presence of polysiloxane
- C09J2483/005—Presence of polysiloxane in the release coating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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- Y10T428/31504—Composite [nonstructural laminate]
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Abstract
본 발명에 따르면, 종래의 밀착성 개량 방법에서는 박리 특성에의 영향을 피할 수 없지만, 박리 특성에 거의 영향을 주지 않고 밀착성을 향상시킬 수 있다.
Description
Claims (13)
- 종이 또는 플라스틱 필름 상에 프라이머로서 도공되고, 그 도공막을 자외선 조사한 후에 박리성 실리콘 조성물의 경화 피막이 형성되는 박리지 또는 박리 필름용 베이스코트 조성물로서,
(A) 밀착 부여 성분으로서, 하기 (A1) 및/또는 (A2)
(A1) 25 ℃에서의 점도가 0.04 Paㆍs 미만이고, 1 분자 중에 적어도 2개의 규소 원자에 결합하는 알케닐기를 포함하는 치환기를 갖고, 알케닐기 함유량이 0.3 내지 2.0 몰/100 g의 범위 내이고, 알케닐기를 포함하는 치환기가 규소 원자에 결합하고 있는 실록산 단위 2개가 직접 결합하고 있는 구조를 갖거나 또는 알케닐기를 포함하는 치환기가 규소 원자에 결합하고 있는 실록산 단위 2개가 상기 치환기가 규소 원자에 결합하지 않은 실록산 단위를 3개 이하 개재한 상태로 결합하고 있는 구조를 갖는 오르가노폴리실록산,
(A2) 1 분자 중에 관능기로서 탄소수 2 내지 10의 탄소-탄소 불포화 결합(이중 또는 삼중 결합)을 포함하는 치환기 적어도 하나와, 알케닐기 및/또는 규소 원자에 결합한 수소 원자와 부가 반응 및/또는 축합 반응 가능한 기를 포함하는 치환기 적어도 하나를 갖는 화합물
을 포함하는 것을 특징으로 하는 박리지 또는 박리 필름용 베이스코트 실리콘 조성물. - 제1항에 있어서, (A1) 성분이 하기 화학식 2로 표시되는 구조를 갖는 하기 조성식 1로 표시되는 평균 중합도 2 내지 50의 오르가노폴리실록산인 베이스코트 실리콘 조성물.
<조성식 1>
<화학식 2>
(식 중, R1은 탄소수 2 내지 10의 알케닐기를 포함하는 치환기를 나타내고, A는 R2 또는 산소 원자를 통해 결합한 조성식 1을 만족하도록 선택되는 실록산 잔기를 나타내고, 2개의 A가 -O(SiR2 2O)y-로서 환 구조를 형성할 수도 있고, R2는 탄소수 1 내지 10의 비치환 또는 치환된 1가 탄화수소기이고, x는 0 내지 3의 정수이고, y는 조성식 1의 오르가노폴리실록산의 평균 중합도 2 내지 50을 만족하도록 선정되는 정수이고,
M, MA, D, DA, T, TA, Q는 이하의 실록산 단위이고, O1 /2는 인접하는 실록산 단위와 산소 원자를 통해 결합하고 있는 것을 나타내고,
M, MA는 이지만, MA는 적어도 하나의 R2가 R1이고,
D, DA는 이지만, DA는 적어도 하나의 R2가 R1이고,
T, TA는 이지만, TA는 R2가 R1이고,
Q는 이고,
m1, m2, d1, d2, t1, t2, q1은 이하의 수학식 1을 만족하는 수임
<수학식 1>
t1+t2+2×q1≤m1+m2≤2+t1+t2+2×q1
0≤d1+d2≤48, 0≤t1+t2≤30, 0≤q1≤20
0.25≤(m2+d2+t2)/(m1+m2+d1+d2+t1+t2+q1)≤1) - 제2항에 있어서, 화학식 2의 x가 0 또는 1인 베이스코트 실리콘 조성물.
- 제2항에 있어서, (A1) 성분이 하기 화학식 3 또는 4로 표시되는 직쇄상 또는 분지상 실록산 구조를 갖는 화합물인 베이스코트 실리콘 조성물.
<화학식 3>
(식 중, R1, R2는 상기와 같고, Y는 하기 화학식 3a
<화학식 3a>
로 표시되는 기이고, 화학식 3a에서 R1, R2, Y는 상기와 같고,
a2, b2, ay, by는 0 내지 48의 정수이고, c2, cy는 0 내지 30의 정수이고, d2, dy는 0 내지 20의 정수이고,
화학식 3, 3a는 각각 랜덤 구조를 나타내지만, R1이 규소 원자에 결합하고 있는 실록산 단위 2개가 직접 결합하고 있는 구조를 적어도 1개 포함하거나 또는 R1이 규소 원자에 결합하고 있는 실록산 단위 2개가 R1이 규소 원자에 결합하지 않은 실록산 단위를 3개 이하 개재한 상태로 결합하고 있는 구조를 적어도 1개 포함함)
<화학식 4>
(식 중, R1, R2는 상기와 같고, Z는 하기 화학식 4a
<화학식 4a>
로 표시되는 기이고, 화학식 4a에서 R1, R2, Z는 상기와 같고,
a2, b2, ay, by는 0 내지 48의 정수이고, c2, cy는 0 내지 30의 정수이고, d2, dy는 0 내지 20의 정수이고,
화학식 4, 4a는 각각 랜덤 구조를 나타내지만, R1의 알케닐기를 포함하는 치환기가 규소 원자에 결합하고 있는 2개의 실록산 단위가 직접 또는 R1이 규소 원자에 결합하지 않은 실록산 단위를 3개 이하 개재한 상태로 결합하고 있는 구조를 적어도 1개 포함함) - 제1항에 있어서, (A2) 성분에서의 탄소-탄소 불포화 결합(이중 또는 삼중 결합)을 포함하는 치환기가 알케닐기, 알키닐기, 아크릴로일옥시기 또는 메타크릴로일옥시기를 포함하는 치환기이고, 알케닐기 및/또는 SiH기와 부가 반응 및/또는 축합 반응 가능한 기를 포함하는 치환기가 SiH기, OH기 또는 알케닐기를 관능기로서 갖는 치환기인 베이스코트 실리콘 조성물.
- 제1항에 있어서, (A2) 성분에서의 탄소-탄소 불포화 결합(이중 또는 삼중 결합)을 포함하는 치환기가 탄소수 2 내지 10의 알키닐기, 아크릴로일옥시기 또는 메타크릴로일옥시기를 포함하는 치환기이고, 알케닐기 및/또는 SiH기와 부가 반응 및/또는 축합 반응 가능한 기를 포함하는 치환기가 SiH기, OH기 또는 알케닐기를 갖는 치환기인 베이스코트 실리콘 조성물.
- 제1항에 있어서, (A2) 성분이 하기 화학식 (6-1)로 표시되는 2가의 구조 단위를 포함하는 화합물, 하기 화학식 (6-2)와 하기 화학식 (6-3)으로 표시되는 2가의 구조 단위를 포함하는 화합물, 하기 화학식 (7-1)로 표시되는 환상 구조로 이루어지는 화합물 또는 하기 화학식 (7-2)로 표시되는 환상 구조로 이루어지는 화합물인 베이스코트 실리콘 조성물.
(식 중, R2는 탄소수 1 내지 10의 비치환 또는 치환된 1가 탄화수소기이고, R4는 탄소수 2 내지 10의 알키닐기, 아크릴로일옥시기 또는 메타크릴로일옥시기를 포함하는 치환기이고, R5는 OH기, SiH기 또는 알케닐기를 관능기로서 갖는 치환기이고, R6은 수소 원자, 탄소수 1 내지 10의 포화 탄화수소기 또는 방향족기, R4와 동일한 기 또는 R5와 동일한 기이고, d는 4 내지 10이며, e+f는 3 내지 9임) - 제1항에 있어서, 박리성 실리콘 조성물이 부가 반응 및 축합 반응으로 경화되는 조성물인 베이스코트 실리콘 조성물.
- 제1항에 있어서, 박리성 실리콘 조성물 성분의 일부 또는 전부를 더 포함하는 베이스코트 실리콘 조성물.
- 제1항에 있어서, 추가로 (B) 유기 용제를 더 포함하는 베이스코트 실리콘 조성물.
- 제1항 내지 제11항 중 어느 한 항에 기재된 베이스코트 실리콘 조성물이 도공되고 자외선 조사된 처리지 또는 처리 필름 기재이며, 처리된 면에 박리성 실리콘 조성물의 경화 피막이 형성되는 박리지 또는 박리 필름용 처리지 또는 처리 필름 기재.
- 제12항에 기재된 처리지 또는 처리 필름 기재의 처리면에 박리성 실리콘 조성물을 도공 경화함으로써 얻어지는 박리지 또는 박리 필름.
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CN108527986A (zh) * | 2017-03-03 | 2018-09-14 | 深圳市摩码科技有限公司 | 一种高透明低彩虹纹防刮光学弧面屏保护膜及制备方法 |
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