US4394177A
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Coating composition
Assignee: Nippon Sheet Glass Co Ltd
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Filing: 1981-01-05
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Granted: 1983-07-19
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Expires: 2001-01-05
Abstract
Abstract A coating composition, which comprises: (A) at least one hydrolyzate selected from the group of epoxy group-containing silicon compounds, (B) at least one member selected from the group consisting of hydrolyzates of organic silicon compounds, colloidal silica and organic titanium compounds, and (C) a curing catalyst.
Inventors
- 👤 Akira Fujioka
- 👤 Kazuo Sakiyama
- 👤 Akio Takigawa
- 👤 Motoaki Yoshida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:22
CPC Classifications
C; C09; C09D; C09D183/00; C09D183/04; C09D183/06; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/046; C08J2483/00
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
326 words
A transparent, abrasion-resistant coating composition having high adhesiveness for transparent polymers, which comprises: as component (A), at least one hydrolyzate selected from the group of epoxy group-containing silicon compounds represented by the general formula (1): ##STR10## wherein, R 1 stands for an organic group containing an epoxy group, R 2 for hydrogen atom, a hydrocarbon group having 1 to 6 carbon atoms or vinyl group, R 3 for a hydrocarbon group having 1 to 5 carbon atoms, alkoxyalkyl group or acyl group having 1 to 4 carbon atoms, a for an integer of 1 to 3 and b for an integer of 0 to 2, providing that a+b≦3 is satisfied, said one hydrolyzate being used in an amount of 100 parts by weight (of solids; calculated as ##EQU11## as component (B), at least one member selected from the group consisting of hydrolyzates of organic silicon compounds represented by the general formula (2): R.sub.c.sup.4 --Si--(OR.sup.5).sub.4-c ( 2) wherein, R 4 stands for a hydrocarbon group having 1 to 6 carbon atoms, vinyl group, methacryloxy group, amino group, mercapto group, or organic group containing fluorine or chlorine, R 5 for a hydrocarbon group having 1 to 5 carbon atoms, alkoxyalkyl group or acyl group having 1 to 4 carbon atoms and c for an integer of 0 to 3; colloidal silica and organic titanium compounds, said one member being used in an amount within the range of from 1 to 567 parts by weight (of solids, calculated as R c 4 --Si--O.sub.(4-c)/2 in the case of an organic silicon compound represented by the general formula (2), as SiO 2 in the case of colloidal silica or as R d 6 --Ti--O.sub.(4-d)/2 in the case of an organic titanium compound, wherein R 6 stands for an unhydrolyzed group containing no hydroxy group and d for an integer of 1 to 4); and as component (C), a curing catalyst selected from the group consisting of ammonium perchlorate and ammonium chloride.
Claim 2
Dependent Claim
326 words
A transparent, abrasion-resistant coating composition having high adhesiveness for transparent polymers, which comprises: as component (A), at least one hydrolyzate selected from the group of epoxy group-containing silicon compounds represented by the general formula (1): ##STR10## wherein, R 1 stands for an organic group containing an epoxy group, R 2 for hydrogen atom, a hydrocarbon group having 1 to 6 carbon atoms or vinyl group, R 3 for a hydrocarbon group having 1 to 5 carbon atoms, alkoxyalkyl group or acyl group having 1 to 4 carbon atoms, a for an integer of 1 to 3 and b for an integer of 0 to 2, providing that a+b≦3 is satisfied, said one hydrolyzate being used in an amount of 100 parts by weight (of solids; calculated as ##EQU11## as component (B), at least one member selected from the group consisting of hydrolyzates of organic silicon compounds represented by the general formula (2): R.sub.c.sup.4 --Si--(OR.sup.5).sub.4-c ( 2) wherein, R 4 stands for a hydrocarbon group having 1 to 6 carbon atoms, vinyl group, methacryloxy group, amino group, mercapto group, or organic group containing fluorine or chlorine, R 5 for a hydrocarbon group having 1 to 5 carbon atoms, alkoxyalkyl group or acyl group having 1 to 4 carbon atoms and c for an integer of 0 to 3; colloidal silica and organic titanium compounds, said one member being used in an amount within the range of from 1 to 567 parts by weight (of solids, calculated as R c 4 --Si--O.sub.(4-c)/2 in the case of an organic silicon compound represented by the general formula (2), as SiO 2 in the case of colloidal silica or as R d 6 --Ti--O.sub.(4-d)/2 in the case of an organic titanium compound, wherein R 6 stands for an unhydrolyzed group containing no hydroxy group and d for an integer of 1 to 4); and as component (C), a curing catalyst selected from the group consisting of ammonium perchlorate and ammonium chloride.
Claim 3
Dependent Claim
84 words
A composition set forth in claim 1, wherein component (B) consists in the hydrolyzate of an organic silicon compound represented by the general formula (2) used in an amount within the range of from 56 to 550 parts by weight and the colloidal silica used in an amount within the range of from 4 to 334 parts by weight, providing that the total of the amounts of the members of component (B) falls within the range of from 60 to 567 parts by weight.
Claim 4
Dependent Claim
42 words
A composition set forth in claim 1, wherein (B) consists in at least one member selected from the group consisting of collodial silica and organic titanium compounds used in an amount within the range of from 1 to 150 parts by weight.
Claim 5
Dependent Claim
75 words
A composition set forth in claim 1, wherein component (B) consists in the hydrolyzate of an organic silicon compound used in an amount within the range of from 105 to 430 parts by weight and the colloidal silica used in an amount in the range of from 16 to 200 parts by weight, providing that the total of the amounts of the members of component (B) falls within the range of from 121 to 473
Claim 6
Dependent Claim
3 words
parts by weight.
Claim 7
Dependent Claim
3 words
parts by weight.
Claim 8
Dependent Claim
43 words
A composition set forth in claim 3, wherein component (B) consists in at least one member selected from the group consisting of colloidal silica and organic titanium compounds used in an amount within the range of from 3 to 70 parts by weight.
Claim 9
Dependent Claim
42 words
A composition set forth in claim 2, wherein the curing catalyst is used in an amount within the range of from 0.05 to 10% by weight based on the total amount of the component (A) and the component (B) taken as solids.
Claim 10
Dependent Claim
17 words
A composition set forth in claim 2, wherein the amount of component (A) is greater than 27%.
Claim 11
Dependent Claim
17 words
A composition set forth in claim 4, wherein the amount of component (A) is greater than 27%.
Claim 12
Dependent Claim
318 words
A transparent, abrasion-resistant coating composition having high adhesiveness for transparent polymers, which comprises: as component (A), at least one hydrolyzate selected from the group of epoxy group-containing silicon compounds represented by the general formula (1): ##STR11## wherein, R 1 stands for an organic group containing an epoxy group, R 2 for hydrogen atom, a hydrocarbon group having 1 to 6 carbon atoms or vinyl group, R 3 for a hydrocarbon group having 1 to 5 carbon atoms, alkoxyalkyl group or acyl group having 1 to 4 carbon atoms, a for an integer of 1 to 3 and b for an integer of 0 to 2, providing that a+b≦3 is satisfied, said one hydrolyzate being used in an amount of 100 parts by weight (of solids, calculated as ##EQU12## as component (B), at least one member selected from the group consisting of hydrolyzates of organic silicon compounds represented by the general formula (2): R.sub.c.sup.4 --Si--(OR.sup.5).sub.4-c ( 2) wherein, R 4 stand for a hydrocarbon group having 1 to 6 carbon atoms, vinyl group, methacryloxy group, amino group, mercapto group, or organic group containing fluorine or chlorine, R 5 for a hydrocarbon group having 1 to 5 carbon atoms, alkoxyalkyl group or acyl group having 1 to 4 carbon atoms and c for an integer of 0 to 3, used in an amount within the range of 56 to 550 parts and colloidal silica used in an amount within the range of from 4 to 334 parts, (of solids, calculated as R c 4 --Si--(OR 5 ).sub.(4-c)/2 in the case of an organic silicon compound represented by the general formula (2), and as SiO 2 in the case of colloidal silica), providing that the total amounts of the members of component (B) fall within the range of from 60 to 567 parts; and as component (C), a curing catalyst selected from the group consisting of ammonium perchlorate and ammonium chloride.
Claim 13
Dependent Claim
318 words
A transparent, abrasion-resistant coating composition having high adhesiveness for transparent polymers, which comprises: as component (A), at least one hydrolyzate selected from the group of epoxy group-containing silicon compounds represented by the general formula (1): ##STR11## wherein, R 1 stands for an organic group containing an epoxy group, R 2 for hydrogen atom, a hydrocarbon group having 1 to 6 carbon atoms or vinyl group, R 3 for a hydrocarbon group having 1 to 5 carbon atoms, alkoxyalkyl group or acyl group having 1 to 4 carbon atoms, a for an integer of 1 to 3 and b for an integer of 0 to 2, providing that a+b≦3 is satisfied, said one hydrolyzate being used in an amount of 100 parts by weight (of solids, calculated as ##EQU12## as component (B), at least one member selected from the group consisting of hydrolyzates of organic silicon compounds represented by the general formula (2): R.sub.c.sup.4 --Si--(OR.sup.5).sub.4-c ( 2) wherein, R 4 stand for a hydrocarbon group having 1 to 6 carbon atoms, vinyl group, methacryloxy group, amino group, mercapto group, or organic group containing fluorine or chlorine, R 5 for a hydrocarbon group having 1 to 5 carbon atoms, alkoxyalkyl group or acyl group having 1 to 4 carbon atoms and c for an integer of 0 to 3, used in an amount within the range of 56 to 550 parts and colloidal silica used in an amount within the range of from 4 to 334 parts, (of solids, calculated as R c 4 --Si--(OR 5 ).sub.(4-c)/2 in the case of an organic silicon compound represented by the general formula (2), and as SiO 2 in the case of colloidal silica), providing that the total amounts of the members of component (B) fall within the range of from 60 to 567 parts; and as component (C), a curing catalyst selected from the group consisting of ammonium perchlorate and ammonium chloride.
Claim 14
Dependent Claim
72 words
A composition set forth in claim 9, wherein in component (B), the hydrolyzate of an organic silicon compound is used in an amount within the range of from 105 to 430 parts and the colloidal silica is used in an amount within the range of from 16 to 200 parts, providing that the total of the amounts of members of component (B) fall within the range of from 121 to 143 parts.
Claim 15
Dependent Claim
17 words
A composition set forth in claim 9, wherein the amount of component (A) is greater than 27%.
Claim 16
Dependent Claim
17 words
A composition set forth in claim 10, wherein the amount of component (A) is greater than 27%.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-07-18 | 1987-01-17 | 1987-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-07-18 | 1991-01-17 | 1991-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-07-18 | 1995-01-17 | 1995-07-19 | $7700.00 | Window Closed / Lapsed |