IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0519911
(2007-10-18)
|
등록번호 |
US-8277939
(2012-10-02)
|
국제출원번호 |
PCT/US2007/022242
(2007-10-18)
|
§371/§102 date |
20090618
(20090618)
|
국제공개번호 |
WO2008/079179
(2008-07-03)
|
발명자
/ 주소 |
- Buether, John Fredrick
- Katsoulis, Dimitris
- Reese, Herschel Henry
- Zhu, Bizhong
|
출원인 / 주소 |
|
대리인 / 주소 |
Howard & Howard Attorneys PLLC
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
37 |
초록
▼
An article of manufacture comprising (i) at least one glass substrate and (ii) a coating layer on at least a portion of at least one side of the glass substrate wherein the coating layer comprises a cured silicone resin composition selected from a hydrosilylation cured silicone resin composition, a
An article of manufacture comprising (i) at least one glass substrate and (ii) a coating layer on at least a portion of at least one side of the glass substrate wherein the coating layer comprises a cured silicone resin composition selected from a hydrosilylation cured silicone resin composition, a condensation cured silicone resin composition, or a tree radical cured silicone resin composition; the glass being preferably a thin glass (5-500 micrometers).
대표청구항
▼
1. An article of manufacture comprising (i) at least one glass substrate having a thickness of 5 to 500 micrometers and (ii) a coating layer on at least a portion of at least one side of the glass substrate wherein the coating layer comprises a cured silicone resin composition selected from: (I) a h
1. An article of manufacture comprising (i) at least one glass substrate having a thickness of 5 to 500 micrometers and (ii) a coating layer on at least a portion of at least one side of the glass substrate wherein the coating layer comprises a cured silicone resin composition selected from: (I) a hydrosilylation cured silicone resin composition which is a cured product of a silicone composition comprising: (A) a silicone resin having the formula: (R1R22SiO1/2)w(R22SiO2/2)x(R1SiO3/2)y(SiO4/2)z wherein R1 is a C1 to C10 hydrocarbyl group or a C1 to C10 halogen-substituted hydrocarbyl group, both free of aliphatic unsaturation, R2 is R1 or an alkenyl group, w has a value of from 0 to 0.8, x has a value of from 0 to 0.6, y has a value of from 0 to 0.99, z has a value of from 0 to 0.35, the sum of y+z is 0.2 to 0.99, and the sum of w+x is 0.01 to 0.80 with the proviso that silicone resin (A) contains at least two silicon-bonded alkenyl groups per molecule; (B) a organohydrogensilane or organohydrogensiloxane containing at least two silicon bonded hydrogen atoms per molecule; (C) a hydrosilylation catalyst selected from complexes of chloroplatinic acid and vinyl-containing organosiloxanes, a supported hydrosilylation catalyst comprising a solid support having a platinum group metal on the surface thereof, or a microencapsulated platinum group metal-containing catalyst comprising a platinum group metal encapsulated in a thermoplastic resin; and optionally a hydrosilylation catalyst inhibitor; or (II) a free radical cured silicone resin composition which is a cured product of a silicone composition comprising: (A2) a free radical curable silicone resin having the formula (R1R92SiO1/2)w(R92SiO2/2)x(R1SiO3/2)y(SiO4/2)z wherein R1 is a C1 to C10 hydrocarbyl group or a C1 to C10 halogen-substituted hydrocarbyl group, both free of aliphatic unsaturation, R9 is R1, alkenyl, or alkynyl, w has a value of from 0 to 0.8, x has a value of from 0 to 0.6, y has a value of from 0 to 0.99, z has a value of from 0 to 0.35, the sum of y+z is 0.2 to 0.99, and the sum of w+x is 0.01 to 0.80, with the proviso that silicone resin (A2) has an average of at least two silicon-alkenyl groups or at least two silicon-bonded alkynyl groups per molecule; (B2) a crosslinking agent which is an unsaturated compound having a molecular weight of less than 500 selected from (i) at least one organosilicon compound having at least one silicon-bonded alkenyl group per molecule, (ii) at least one organic compound having at least one aliphatic carbon-carbon double bond per molecule, or (iii) mixtures comprising (i) and (ii); (C2) a free radical photoinitiator or an organic peroxide. 2. An article of manufacture according to claim 1, wherein the glass substrate has a thickness of 5 to 150 micrometers. 3. An article of manufacture according to claim 1, wherein the coating layer (ii) is the hydrosilylation cured silicone resin composition (I) and wherein (A) is (ViMe2SiO1/2)w(PhSiO3/2)y, (ViMe2SiO1/2)w(MeSiO3/2)y1(PhSiO3/2)y2, (ViMe2SiO1/2)w(PhSiO3/2)y(SiO4/2)z, or (Vi2MeSiO1/2)w1(ViMe2SiO1/2)w2(PhSiO3/2)y wherein Me is methyl, Vi is vinyl, Ph is phenyl; w, w1, and w2 each has a value of 0.05 to 0.3; y, y1, and y2 each has a value of 0.5 to 0.8; and z has a value of 0 to 0.15; and(B) is an organohydrogensilane having the formula: HR12Si—R3—SiR12Hwherein R1 is a C1 to C10 hydrocarbyl group or a C1 to C10 halogen-substituted hydrocarbyl group, both free of aliphatic unsaturation, and R3 is a hydrocarbylene group free of aliphatic unsaturation. 4. An article of manufacture according to claim 3, wherein (B) is 5. An article of manufacture according to claim 1, wherein the coating layer (ii) is the free radical cured silicone resin composition (II) and wherein (A2) is (Vi2MeSiO1/2)w(PhSiO3/2)y, (ViMe2SiO1/2)w(PhSiO3/2)y, (ViMe2SiO1/2)w(MeSiO3/2)y1(PhSiO3/2)y2, (ViMe2SiO1/2)w(PhSiO3/2)y(SiO4/2)z, and (Vi2MeSiO1/2)w1(ViMe2SiO1/2)w2(PhSiO3/2)y wherein Me is methyl, Vi is vinyl, Ph is phenyl; w, w1, and w2 each has a value of 0.05 to 0.3; y, y1, and y2 each has a value of 0.5 to 0.8; and z has a value of 0 to 0.15; and (B2) is selected from (i) Vi4Si, PhSiVi3, MeSiVi3, PhMeSiVi2, Ph2SiVi2, and PhSi(CH2CH═CH2)3, PhSi(OSiMe2Vi)3, Si(OSiMe2Vi)4, MeSi(OSiMe2Vi)3, and Ph2Si(OSiMe2Vi)2 wherein Me is methyl, Vi is vinyl, and Ph is phenyl, (ii) 1,4-divinylbenzene, 1,3-hexadienylbenzene, and 1,2-diethenylcyclobutane, or mixtures of (i) and (ii). 6. An article of manufacture comprising (i) at least one glass substrate having a thickness of 5 to 500 micrometers and (ii) a coating layer on at least a portion of at least one side of the glass substrate wherein the coating layer comprises a cured silicone resin composition selected from: (I) a hydrosilylation cured silicone resin composition which is a cured product of a silicone composition comprising: (A) a silicone resin having the formula: (R1R22SiO1/2)w(R22SiO2/2)x(R1SiO3/2)y(SiO4/2)z wherein R1 is a C1 to C10 hydrocarbyl group or a C1 to C10 halogen-substituted hydrocarbyl group, both free of aliphatic unsaturation, R2 is R1 or an alkenyl group, w has a value of from 0 to 0.8, x has a value of from 0 to 0.6, y has a value of from 0 to 0.99, z has a value of from 0 to 0.35, the sum of y+z is 0.2 to 0.99, and the sum of w+x is 0.01 to 0.80 with the proviso that silicone resin (A) contains at least two silicon-bonded alkenyl groups per molecule; (B) a organohydrogensilane or organohydrogensiloxane containing at least two silicon bonded hydrogen atoms per molecule; (C) a hydrosilylation catalyst; and optionally a hydrosilylation catalyst inhibitor; (II) a condensation cured silicone resin composition which is a cured product of a silicone composition comprising: (A1) is a silicone resin having the formula: (R1R62SiO1/2)w(R62SiO2/2)x(R6SiO3/2)y(SiO4/2)z wherein R1 is a C1 to C10 hydrocarbyl group or a C1 to C10 halogen-substituted hydrocarbyl group, both free of aliphatic unsaturation, R6 is R1, —H, —OH, or a hydrolysable group, and w has a value of from 0 to 0.8, x has a value of from 0 to 0.6, y has a value of from 0 to 0.99, z has a value of from 0 to 0.35, the sum of y+z is 0.2 to 0.99, and the sum of w+x is 0.01 to 0.80, with the proviso that silicone resin (A1) has an average of at least two silicon-bonded hydrogen atoms, or at least two silicon-bonded hydroxy groups, or at least two silicon-bonded hydrolysable groups per molecule; (B1) is a cross-linking agent having the formula R7qSiX4-q, wherein R7 is C1 to C8 hydrocarbyl group or C1 to C8 halogen-substituted hydrocarbyl group, X is a hydrolysable group, and q is 0 or 1; and (C1) is a condensation catalyst selected from tin(II) and tin(IV) compounds; or (III) a free radical cured silicone resin composition which is a cured product of a silicone composition comprising: (A2) a free radical curable silicone resin having the formula (R1R92SiO1/2)w(R92SiO2/2)x(R1SiO3/2)y(SiO4/2)z wherein R1 is a C1 to C10 hydrocarbyl group or a C1 to C10 halogen-substituted hydrocarbyl group, both free of aliphatic unsaturation, R9 is R1, alkenyl, or alkynyl, w has a value of from 0 to 0.8, x has a value of from 0 to 0.6, y has a value of from 0 to 0.99, z has a value of from 0 to 0.35, the sum of y+z is 0.2 to 0.99, and the sum of w+x is 0.01 to 0.80, with the proviso that silicone resin (A2) has an average of at least two silicon-alkenyl groups or at least two silicon-bonded alkynyl groups per molecule; (B2) a crosslinking agent which is an unsaturated compound having a molecular weight of less than 500 selected from (i) at least one organosilicon compound having at least one silicon-bonded alkenyl group per molecule, (ii) at least one organic compound having at least one aliphatic carbon-carbon double bond per molecule, or (iii) mixtures comprising (i) and (ii); and (C2) a free radical photoinitiator or an organic peroxide, a second glass substrate in contact with coating layer (ii) and optionally at least one additional glass substrate having coating layer (ii) applied thereon in contact with the second glass substrate and with the proviso that coating layer (ii) is sandwiched in between the second glass substrate and any additional glass substrates. 7. An article of manufacture according to claim 6, wherein coating layer (ii) is present on both sides of each glass substrate. 8. An article of manufacture according to claim 6, wherein the coating layer (ii) is the hydrosilylation cured silicone resin composition (I) and wherein (A) is (ViMe2SiO1/2)w(PhSiO3/2)y, (ViMe2SiO1/2)w(MeSiO3/2)y1(PhSiO3/2)y2, (ViMe2SiO1/2)w(PhSiO3/2)y(SiO4/2)z, or (Vi2MeSiO1/2)w1(ViMe2SiO1/2)w2(PhSiO3/2)y wherein Me is methyl, Vi is vinyl, Ph is phenyl; w, w1, and w2 each has a value of 0.05 to 0.3; y, y1, and y2 each has a value of 0.5 to 0.8; and z has a value of 0 to 0.15; and(B) is an organohydrogensilane having the formula: HR12Si—R3—SiR12Hwherein R1 is a C1 to C10 hydrocarbyl group or a C1 to C10 halogen-substituted hydrocarbyl group, both free of aliphatic unsaturation, and R3 is a hydrocarbylene group free of aliphatic unsaturation. 9. An article of manufacture according to claim 6, wherein the coating layer (ii) is the condensation cured silicone resin composition (II) and wherein (A1) is a silicone resin having the formula: (R1R62SiO1/2)w(R62SiO2/2)x(R6SiO3/2)y(SiO4/2)z wherein R1 is a C1 to C10 hydrocarbyl group or a C1 to C10 halogen-substituted hydrocarbyl group, both free of aliphatic unsaturation, R6 is R1, —H, —OH, or a hydrolysable group, and w has a value of from 0 to 0.8, x has a value of from 0 to 0.6, y has a value of from 0 to 0.99, z has a value of from 0 to 0.35, the sum of y+z is 0.2 to 0.99, and the sum of w+x is 0.01 to 0.80, with the proviso that silicone resin (A1) has an average of at least two silicon-bonded hydrogen atoms, or at least two silicon-bonded hydroxy groups, or at least two silicon-bonded hydrolysable groups per molecule;(B1) is a cross-linking agent having the formula R7qSiX4-q, wherein R7 is C1 to C8 hydrocarbyl group or C1 to C8 halogen-substituted hydrocarbyl group, X is a hydrolysable group, and q is 0 or 1; and(C1) is a condensation catalyst selected from tin (II) and tin(IV) compounds. 10. An article of manufacture according to claim 6, wherein the coating layer (ii) is the free radical cured silicone resin composition (III) and wherein (A2) is (Vi2MeSiO1/2)w(PhSiO3/2)y, (ViMe2SiO1/2)w(PhSiO3/2)y, (ViMe2SiO1/2)w(MeSiO3/2)y1(PhSiO3/2)y2, (ViMe2SiO1/2)w(PhSiO3/2)y(SiO4/2)z, and (Vi2MeSiO1/2)w1(ViMe2SiO1/2)w2(PhSiO3/2)y, wherein w1 and w2 each has a value of 0.05 to 0.3, and wherein y1 and y2 each has a value of 0.5 to 0.8.
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