US5445871A
Expired / Lapsed
US
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Surface-modified plastic plate
Assignee: Kansai Paint Co Ltd
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Filing: 1994-07-22
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Granted: 1995-08-29
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Expires: 2014-07-22
Abstract
Abstract A surface-modified plastic plate for use in optical disc bases, windows of aircrafts, automobiles or of architectural structures, solar cell receptors, liquid crystal display panels and protective sheet of computer touch panels, which comprises a laminate consisting of a plastic substrate; a cured film of an actinic ray-curable primer composition, said cured film formed onto a surface of the plastic substrate in a film thickness of 0.1 to 10 μm; and an inorganic material layer formed onto the cured film by a physical deposition process and having a thickness of 0.1 μm or more but less than 1.0 μm; and a surface-modified plastic plate for use in windows, preferably windows of aircrafts, automobiles and architectural structures, which comprises a laminate consisting of a plastic plate, preferably comprising a plastic selected from polymethyl methacrylate polymer and polycarbonate in the case of the window of the aircraft; a cured film of a heat-curable primer composition, said cured film being formed on a surface of the plastic plate in a film thickness of 0.1 to 10 μm; and an inorganic material layer formed onto the cured film by a physical deposition process and having a thickness of 0.25 μm or more but less than 1.0 μm.
Inventors
- 👤 Heihachi Murase
- 👤 Tsutomu Norimatsu
- 👤 Masao Ogawa
- 👤 Naoya Haruta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:54
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/042; C08J7/0423; C08J7/0427; C08J7/043; C08J7/044; C08J7/046; C08J2483/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265; Y10T428/31504; Y10T428/31507; Y10T428/31551; Y10T428/31609; Y10T428/31612; Y10T428/31652; Y10T428/31663; Y10T428/31667
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
230 words
A surface-modified plastic plate, which is a laminate consisting of: a plastic substrate; a cured film of an actinic ray-curable primer composition comprising a binder component consisting of 30 to 100 parts by weight of (a) polymerizable unsaturated double bond-containing silicone resin having at least two polymerizable unsaturated double bond-containing groups, said component (a) having a number average molecular weight of 200 to 20,000 and having 0.1 to 10 moles of polymerizable unsaturated double bond-containing groups per 1 kg of said component (a); and, 0 to 70 parts by weight of (b) a polymerizable unsaturated monomer copolymerizable with said component (a), a total amount of said component (a) and said component (b) being 100 parts by weight, said cured film being formed onto a surface of the plastic substrate in a film thickness of 0.1 to 10 μm; and an inorganic material layer formed onto the cured film by a physical deposition using an inorganic material selected from the group consisting of SiO, SiO 2 , ZrO 2 , Al 2 O 3 , TiO 2 , Ti 2 O 3 , Y 2 O 3 , Yb 2 O 3 , MgO, Ta 2 O 5 , CeO 2 and HfO 2 , at a forming speed of the inorganic material layer in the range of 0.05 to 2.0 nm/sec., and having a thickness of 0.1 to 0.8 μm.
Claim 2
Dependent Claim
230 words
A surface-modified plastic plate, which is a laminate consisting of: a plastic substrate; a cured film of an actinic ray-curable primer composition comprising a binder component consisting of 30 to 100 parts by weight of (a) polymerizable unsaturated double bond-containing silicone resin having at least two polymerizable unsaturated double bond-containing groups, said component (a) having a number average molecular weight of 200 to 20,000 and having 0.1 to 10 moles of polymerizable unsaturated double bond-containing groups per 1 kg of said component (a); and, 0 to 70 parts by weight of (b) a polymerizable unsaturated monomer copolymerizable with said component (a), a total amount of said component (a) and said component (b) being 100 parts by weight, said cured film being formed onto a surface of the plastic substrate in a film thickness of 0.1 to 10 μm; and an inorganic material layer formed onto the cured film by a physical deposition using an inorganic material selected from the group consisting of SiO, SiO 2 , ZrO 2 , Al 2 O 3 , TiO 2 , Ti 2 O 3 , Y 2 O 3 , Yb 2 O 3 , MgO, Ta 2 O 5 , CeO 2 and HfO 2 , at a forming speed of the inorganic material layer in the range of 0.05 to 2.0 nm/sec., and having a thickness of 0.1 to 0.8 μm.
Claim 3
Dependent Claim
24 words
The surface-modified plastic plate as claimed in claim 1 wherein the polymerizable unsaturated double bond-containing silicone resin is methacryloyl or acryloyl group-containing silicone resin.
Claim 4
Dependent Claim
43 words
The surface-modified plastic plate as claimed in claim 1 wherein said polymerizable unsaturated double bond-containing silicone resin is obtained by condensation of a silane compound having a polymerizable unsaturated double bond-containing group and hydrolyzable group with a silane compound having a hydrolyzable group.
Claim 5
Dependent Claim
58 words
The surface-modified plastic plate as claimed in claim 3, wherein said surface-modified plastic plate is for use in a member selected from the group consisting of an optical disc base, a window of an aircraft, an automobile, an architectual structure, a solar cell structure, a liquid crystal display panel and a protective sheet of a computer touch panel.
Claim 6
Dependent Claim
35 words
The surface-modified plastic plate as claimed in claim 1 wherein the inorganic material layer is formed by using an inorganic material selected from the group consisting of SiO 2 and Al 2 O 3 .
Claim 7
Dependent Claim
58 words
The surface-modified plastic plate as claimed in claim 1, wherein said surface-modified plastic plate is for use in a member selected from the group consisting of an optical disc base, a window of an aircraft, an automobile, an architectual structure, a solar cell structure, a liquid crystal display panel and a protective sheet of a computer touch panel.
Claim 8
Dependent Claim
22 words
A surface-modified plastic plate as claimed in claim 1, wherein the inorganic material layer has a thickness of 0.5 to 0.8 μm.
Claim 9
Dependent Claim
282 words
A surface-modified plastic plate for use in a window, which comprises a laminate consisting of: a plastic plate; a cured film of a heat-curable primer composition comprising, at least one member selected from the group consisting of a compound represented by the formula (I): ##STR12## wherein R 1 , R 2 , R 3 and R 4 are the same or different and each represents a substituted or unsubstituted alkyl group, an aryl group or an alkenyl group, each of these groups having 1 to 13 carbon atoms, X and Y are the same or different and each represents a hydrolyzable group selected from the group consisting of an alkoxy group, a halogen atom and an acyloxy group, a, b, c and d are each an integer of 0 or 1, e is an integer of 0 to 4, and a total of a, b and e is an integer of 2 to 4, a hydrolyzate of said compound and a condensate of said compound, said cured film being formed on a surface of the plastic plate in a film thickness of 0.1 to 10 μm; and an inorganic material layer formed onto the cured film by a physical deposition using an inorganic material selected from the group consisting of SiO, SiO 2 , ZrO 2 , Al 2 O.sub. 3, TiO 2 , Ti 2 O 3 , Y 2 O 3 , Yb 2 O 3 , MgO, Ta 2 O 5 , CeO 2 and HfO 2 , at a forming speed of the inorganic material layer in the range of 0.02 to 2.0 nm/sec., and having a thickness of 0.25 μm or more but less than 1.0 μm.
Claim 10
Dependent Claim
282 words
A surface-modified plastic plate for use in a window, which comprises a laminate consisting of: a plastic plate; a cured film of a heat-curable primer composition comprising, at least one member selected from the group consisting of a compound represented by the formula (I): ##STR12## wherein R 1 , R 2 , R 3 and R 4 are the same or different and each represents a substituted or unsubstituted alkyl group, an aryl group or an alkenyl group, each of these groups having 1 to 13 carbon atoms, X and Y are the same or different and each represents a hydrolyzable group selected from the group consisting of an alkoxy group, a halogen atom and an acyloxy group, a, b, c and d are each an integer of 0 or 1, e is an integer of 0 to 4, and a total of a, b and e is an integer of 2 to 4, a hydrolyzate of said compound and a condensate of said compound, said cured film being formed on a surface of the plastic plate in a film thickness of 0.1 to 10 μm; and an inorganic material layer formed onto the cured film by a physical deposition using an inorganic material selected from the group consisting of SiO, SiO 2 , ZrO 2 , Al 2 O.sub. 3, TiO 2 , Ti 2 O 3 , Y 2 O 3 , Yb 2 O 3 , MgO, Ta 2 O 5 , CeO 2 and HfO 2 , at a forming speed of the inorganic material layer in the range of 0.02 to 2.0 nm/sec., and having a thickness of 0.25 μm or more but less than 1.0 μm.
Claim 11
Dependent Claim
37 words
The surface-modified plastic plate as claimed in claim 8 wherein the window is a window for use in aircrafts and the plastic plate comprises a plastic selected from the group consisting of polymethyl methacrylate polymer and polycarbonate.
Claim 12
Dependent Claim
24 words
The surface-modified plastic plate as claimed in claim 8 wherein the window is a window for use in an automobile or an architectural structure.
Claim 13
Dependent Claim
30 words
The surface-modified plastic plate as claimed in claim 8 wherein R 1 , R 2 , R 3 and R 4 in the formula (I) are each an alkyl group.
Claim 14
Dependent Claim
28 words
The surface-modified plastic plate as claimed in claim 8 wherein X and Y in the formula (I) each is an alkoxy group having 1 to 3 carbon atoms.
Claim 15
Dependent Claim
32 words
A surface-modified plastic plate as claimed in claim 8 wherein the inorganic material layer comprises an inorganic material selected from the group consisting of SiO 2 and Al 2 O 3 .
Claim 16
Dependent Claim
22 words
A surface-modified plastic plate as claimed in claim 8, wherein the inorganic material layer has a thickness of 0.5 to 0.8 μm.
Claim 17
Dependent Claim
251 words
A surface-modified plastic plate, which is a laminate consisting of: a plastic substrate; a cured film of an actinic ray-curable primer composition comprising a binder component consisting of 30 to 100 parts by weight of (a) at least one component selected from phosphagen compounds represented by the formula: ##STR13## wherein R 2 is ##STR14## wherein R 1 is CH 3 or hydrogen atom and l is an integer of 1 to 4, said component (a) having a number average molecular weight of 200 to 20,000 and having 0.1 to 10 moles of polymerizable unsaturated double bond-containing groups per 1 kg of said component (a); and, 0 to 70 parts by weight of (b) a polymerizable unsaturated monomer copolymerizable with said component (a), a total amount of said component (a) and said component (b) being 100 parts by weight, said cured film being formed onto a surface of the plastic substrate in a film thickness of 0.1 to 10 μm; and an inorganic material layer formed onto the cured film by a physical deposition using an inorganic material selected from the group consisting of SiO, SiO 2 , ZrO 2 , Al 2 O 3 , TiO 2 , Ti 2 O 3 , Y 2 O 3 , Yb 2 O 3 , MgO, Ta 2 O 5 , CeO 2 and HfO 2 , at a forming speed of the inorganic material layer in the range of 0.05 to 2.0 nm/sec., and having a thickness of 0.1 to 0.8 μm.
Claim 18
Dependent Claim
251 words
A surface-modified plastic plate, which is a laminate consisting of: a plastic substrate; a cured film of an actinic ray-curable primer composition comprising a binder component consisting of 30 to 100 parts by weight of (a) at least one component selected from phosphagen compounds represented by the formula: ##STR13## wherein R 2 is ##STR14## wherein R 1 is CH 3 or hydrogen atom and l is an integer of 1 to 4, said component (a) having a number average molecular weight of 200 to 20,000 and having 0.1 to 10 moles of polymerizable unsaturated double bond-containing groups per 1 kg of said component (a); and, 0 to 70 parts by weight of (b) a polymerizable unsaturated monomer copolymerizable with said component (a), a total amount of said component (a) and said component (b) being 100 parts by weight, said cured film being formed onto a surface of the plastic substrate in a film thickness of 0.1 to 10 μm; and an inorganic material layer formed onto the cured film by a physical deposition using an inorganic material selected from the group consisting of SiO, SiO 2 , ZrO 2 , Al 2 O 3 , TiO 2 , Ti 2 O 3 , Y 2 O 3 , Yb 2 O 3 , MgO, Ta 2 O 5 , CeO 2 and HfO 2 , at a forming speed of the inorganic material layer in the range of 0.05 to 2.0 nm/sec., and having a thickness of 0.1 to 0.8 μm.
Claim 19
Dependent Claim
58 words
The surface-modified plastic plate as claimed in claim is, wherein said surface-modified plastic plate is for use in a member selected from the group consisting of an optical disc base, a window of an aircraft, an automobile, an architectual structure, a solar cell structure, a liquid crystal display panel and a protective sheet of a computer touch panel.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-08-28 | 1999-02-27 | 1999-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-08-28 | 2003-02-27 | 2003-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-08-28 | 2007-02-27 | 2007-08-29 | $7700.00 | Window Closed / Lapsed |