Patent US5501904A successfully refreshed from Google Patents.
US5501904A
Expired / Lapsed
US
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Coating agents
Assignee: Takemoto Oil and Fat Co Ltd
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Filing: 1994-12-22
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Granted: 1996-03-26
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Expires: 2014-12-22
Abstract
Abstract Coating agents to be applied onto base materials such as thermoplastic resin films to provide improved surface characteristics include an aqueous emulsion of polysiloxane-polyvinyl graft copolymer essentially of specified kinds of siloxane units.
Inventors
- 👤 Ippei Noda
- 👤 Masami Ishikawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:46
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/12; C08F283/124; C09; C09D; C09D151/00; C09D151/08; C09D151/085; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/259; Y10T428/26; Y10T428/269; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T428/31667; Y10T428/31786
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
171 words
A coating agent comprising an aqueous emulsion of polysilane-polyvinyl graft copolymer consisting essentially of siloxanep unit including at least one kind selected from the group consisting of units of first kind given by Formula (1), units of second kind given by Formula (2) and units of third kind given by Formula (3); said units of third kind which are included being equal to or greater than 0.5 molar % of the total of said units that are included; said Formulas (1) through (3) being given by: ##STR2## where R 3 is substituted or non-substituted hydrocarbon group having a carbon atom directly connected to a silicon atom, not having radical polymerization property and having substituting group for said substituted hydrocarbon group, said substituting group being selected from the group consisting of halogen group, epoxy group, cyano group and ureido group; A 2 is a divalent organic group having a carbon atom directly connected to a silicon atom and being connected to B 2 ; and B 2 is a vinyl polymer block.
Claim 2
Dependent Claim
171 words
A coating agent comprising an aqueous emulsion of polysilane-polyvinyl graft copolymer consisting essentially of siloxanep unit including at least one kind selected from the group consisting of units of first kind given by Formula (1), units of second kind given by Formula (2) and units of third kind given by Formula (3); said units of third kind which are included being equal to or greater than 0.5 molar % of the total of said units that are included; said Formulas (1) through (3) being given by: ##STR2## where R 3 is substituted or non-substituted hydrocarbon group having a carbon atom directly connected to a silicon atom, not having radical polymerization property and having substituting group for said substituted hydrocarbon group, said substituting group being selected from the group consisting of halogen group, epoxy group, cyano group and ureido group; A 2 is a divalent organic group having a carbon atom directly connected to a silicon atom and being connected to B 2 ; and B 2 is a vinyl polymer block.
Claim 3
Dependent Claim
43 words
The coating agent of claim 1 wherein said B 2 in said Formula (3) is a vinyl polymer block obtained by graft polymerization of vinyl monomers containing one or more kinds selected from the group consisting of aromatic vinyl monomers and alkyl (meth)acrylates.
Claim 4
Dependent Claim
58 words
The coating agent of claim 1 wherein said B 2 in said Formula (3) is a vinyl polymer block obtained by graft polymerization of vinyl monomers containing 2 weight % or more by weight of one or more kinds selected from the group consisting of aromatic vinyl monomers, vinyl carboxylates and alkyl (meth)acrylates, each having a fluorine-substituted group.
Claim 5
Dependent Claim
20 words
The coating agent of claim 1 wherein the average diameter of particles of said polysiloxane-polyvinyl graft copolymer is 0.01-0.5 μm.
Claim 6
Dependent Claim
16 words
The coating agent of claim 1 which is capable of being applied on a polyester film.
Claim 7
Dependent Claim
16 words
The coating agent of claim 1 which is capable of being applied on a polyester sheet.
Claim 8
Dependent Claim
191 words
A coated film comprising a coating agent and a polyester film, said coating agent being applied on said polyester film, said coating agent comprising an aqueous emulsion of polysiloxane-polyvinyl graft copolymer consisting essentially of siloxane unit including at least one kind selected from the group consisting of units of first kind given by Formula (1), units of second kind given by Formula (2) and units of third kind given by Formula (3); said units of third kind which are included being equal to or greater than 0.5 molar % of the total of said units that are included; said Formulas (1) through (3) being given by: ##STR3## where R 3 is substituted or non-substituted hydrocarbon group having a carbon atom directly connected to a silicon atom, not having radical polymerization property and having substituting group for said substituted hydrocarbon group, said substituting group being selected from the group consisting of halogen group, epoxy group, cyano group and ureido group; A 2 is a divalent organic group having a carbon atom directly connected to a silicon atom and being connected to B 2 ; and B 2 is a vinyl polymer block.
Claim 9
Dependent Claim
191 words
A coated film comprising a coating agent and a polyester film, said coating agent being applied on said polyester film, said coating agent comprising an aqueous emulsion of polysiloxane-polyvinyl graft copolymer consisting essentially of siloxane unit including at least one kind selected from the group consisting of units of first kind given by Formula (1), units of second kind given by Formula (2) and units of third kind given by Formula (3); said units of third kind which are included being equal to or greater than 0.5 molar % of the total of said units that are included; said Formulas (1) through (3) being given by: ##STR3## where R 3 is substituted or non-substituted hydrocarbon group having a carbon atom directly connected to a silicon atom, not having radical polymerization property and having substituting group for said substituted hydrocarbon group, said substituting group being selected from the group consisting of halogen group, epoxy group, cyano group and ureido group; A 2 is a divalent organic group having a carbon atom directly connected to a silicon atom and being connected to B 2 ; and B 2 is a vinyl polymer block.
Claim 10
Dependent Claim
43 words
The coated film of claim 7 wherein said B 2 in said Formula (3) is a vinyl polymer block obtained by graft polymerization of vinyl monomers containing one or more kinds selected from the group consisting of aromatic vinyl monomers and alkyl (meth)acrylates.
Claim 11
Dependent Claim
58 words
The coated film of claim 7 wherein said B 2 in said Formula (3) is a vinyl polymer block obtained by graft polymerization of vinyl monomers containing 2 weight % or more by weight of one or more kinds selected from the group consisting of aromatic vinyl monomers, vinyl carboxylates and alkyl (meth)acrylates, each having a fluorine-substituted group.
Claim 12
Dependent Claim
20 words
The coated film of claim 7 wherein the average diameter of particles of said polysiloxane-polyvinyl graft copolymer is 0.01-0.5 μm.
Claim 13
Dependent Claim
191 words
A coated sheet comprising a coating agent and a polyester sheet, said coating agent being applied on said polyester sheet, said coating agent comprising an aqueous emulsion of polysiloxane-polyvinyl graft copolymer consisting essentially of siloxane unit including at least one kind selected from the group consisting of units of first kind given by Formula (1), units of second kind given by Formula (2) and units of third kind given by Formula (3); said units of third kind which are included being equal to or greater than 0.5 molar % of the total of said units that are included; said Formulas (1) through (3) being given by: ##STR4## where R 3 is substituted or non-substituted hydrocarbon group having a carbon atom directly connected to a silicon atom, not having radical polymerization property and having substituting group for said substituted hydrocarbon group, said substituting group being selected from the group consisting of halogen group, epoxy group, cyano group and ureido group; A 2 is a divalent organic group having a carbon atom directly connected to a silicon atom and being connected to B 2 ; and B 2 is a vinyl polymer block.
Claim 14
Dependent Claim
191 words
A coated sheet comprising a coating agent and a polyester sheet, said coating agent being applied on said polyester sheet, said coating agent comprising an aqueous emulsion of polysiloxane-polyvinyl graft copolymer consisting essentially of siloxane unit including at least one kind selected from the group consisting of units of first kind given by Formula (1), units of second kind given by Formula (2) and units of third kind given by Formula (3); said units of third kind which are included being equal to or greater than 0.5 molar % of the total of said units that are included; said Formulas (1) through (3) being given by: ##STR4## where R 3 is substituted or non-substituted hydrocarbon group having a carbon atom directly connected to a silicon atom, not having radical polymerization property and having substituting group for said substituted hydrocarbon group, said substituting group being selected from the group consisting of halogen group, epoxy group, cyano group and ureido group; A 2 is a divalent organic group having a carbon atom directly connected to a silicon atom and being connected to B 2 ; and B 2 is a vinyl polymer block.
Claim 15
Dependent Claim
43 words
The coated sheet of claim 11 wherein said B 2 in said Formula (3) is a vinyl polymer block obtained by graft polymerization of vinyl monomers containing one or more kinds selected from the group consisting of aromatic vinyl monomers and alkyl (meth)acrylates.
Claim 16
Dependent Claim
58 words
The coated sheet of claim 11 wherein said B 2 in said Formula (3) is a vinyl polymer block obtained by graft polymerization of vinyl monomers containing 2 weight % or more by weight of one or more kinds selected from the group consisting of aromatic vinyl monomers, vinyl carboxylates and alkyl (meth)acrylates, each having a fluorine-substituted group.
Claim 17
Dependent Claim
20 words
The coated sheet of claim 11 wherein the average diameter of particles of said polysiloxane-polyvinyl graft copolymer is 0.01-0.5 μm.
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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) | 1999-03-26 | 1999-09-25 | 2000-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-03-26 | 2003-09-25 | 2004-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-03-26 | 2007-09-25 | 2008-03-26 | $7700.00 | Window Closed / Lapsed |