US3660143A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acrylic rubber-urethane-acrylate paint and painting process
Assignee: EIDP Inc
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Filing: 1970-12-21
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Granted: 1972-05-02
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Expires: 1990-12-21
Abstract
Abstract A radiation-curable paint binder dispersion comprises the addition product of a hydroxy-functional acrylic rubber particle, a diisocyanate and a hydroxyalkyl acrylate and vinyl monomers. The dispersion is applied to a substrate as a paint film and cured thereon by exposure to an electron beam.
Inventors
- 👤 Olin B Johnson
- 👤 Santokh S Labana
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:03
CPC Classifications
C; C09; C09D; C09D163/00; C09D163/10; C08; C08F; C08F299/00; C08F299/02; C08F299/026; C08F299/06; C08F299/065; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/671; C08G18/672; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08G63/54; C08G63/66; C08G63/668; C08G63/676; C08L; C08L67/00; C08L67/06; C09D167/00; C09D167/06; C09D4/00; C09D4/06; Y; Y10; Y10S; Y10S525/00; Y10S525/902; Y10S525/912; Y10S525/913; Y10S525/92; Y10S525/922; Y10T; Y10T428/00; Y10T428/25; Y10T428/254; Y10T428/31504; Y10T428/31511; Y10T428/31525; Y10T428/31529; Y10T428/31551; Y10T428/31573; Y10T428/31576; Y10T428/31591; Y10T428/31598; Y10T428/31601; Y10T428/31605; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31906; Y10T428/31909; Y10T428/31924
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
38 words
about 2 to about 20 mole percent of divinyl benzene, a diester of acrylic or methacrylic acid and a C2 - C8 dihydric alcohol or a triester of acrylic or methacrylic acid and a C2 -C8 trihydric alcohol.
Claim 2
Dependent Claim
40 words
about 2 to about 20 mole percent of divinyl benzene, a diester of acrylic or methacrylic acid and a C2 - C6 dihydric alcohol or a triester of acrylic acid or methacrylic acid and a C2 - C6 trihydric alcohol.
Claim 3
Dependent Claim
28 words
A rubber-urethane-acrylate addition product in accordance with claim 1 wherein said particle of crosslinked acrylic rubber has average diameter in the range of about 0.04 to 1 micron.
Claim 4
Dependent Claim
40 words
about 2 to about 20 mole percent of divinyl benzene, a diester of acrylic or methacrylic acid and a C2 - C6 dihydric alcohol or a triester of acrylic acid or methacrylic acid and a C2 - C6 trihydric alcohol.
Claim 5
Dependent Claim
38 words
About 2 to about 20 mole percent of divinyl benzene, a diester of acrylic or methacrylic acid and a C2 - C8 dihydric alcohol or a triester of acrylic or methacrylic acid and a C2 -C8 trihydric alcohol.
Claim 6
Dependent Claim
83 words
about 2 to about 20 mole percent of divinyl benzene, a diester of acrylic or methacrylic acid and a C2 - C8 dihydric alcohol or triester of acrylic or methacrylic acid and a C2 -C8 dihydric alcohol or a triester of acrylic or methacrylic acid and a C2 - C8 trihydric alcohol, and B. crosslinking said film upon said substrate by exposing said substrate to a beam of electrons having average energy in the range of about 100,000 to about 500,000 electron volts.
Claim 7
Dependent Claim
40 words
about 2 to about 20 mole percent of divinyl benzene, a diester of acrylic or methacrylic acid and a C2 - C6 dihydric alcohol or a triester of acrylic acid or methacrylic acid and a C2 - C6 trihydric alcohol.
Claim 8
Dependent Claim
38 words
about 2 to about 20 mole percent of divinyl benzene, a diester of acrylic or methacrylic acid and a C2 - C8 dihydric alcohol or a triester of acrylic or methacrylic acid and a C2 -C8 trihydric alcohol.
Claim 9
Dependent Claim
33 words
A rubber-urethane-acrylate addition product in accordance with claim 1 wherein said monoester of acrylic acid is butyl acrylate and said diacrylate is selected from 1,3 - butylene diacrylate and 1,3 - butylene dimethacrylate.
Claim 10
Dependent Claim
33 words
A rubber-urethane-acrylate addition product in accordance with claim 1 wherein said monoester of acrylic acid is butyl acrylate and said diacrylate is selected from 1,3 - butylene diacrylate and 1,3 - butylene dimethacrylate.
Claim 11
Dependent Claim
15 words
A rubber-urethane-acrylate addition product in accordance with claim 1 wherein said diisocyanate is toluene diisocyanate.
Claim 12
Dependent Claim
25 words
A rubber-urethane-acrylate addition product in accordance with claim 1 wherein said hydroxyalkyl acrylate is selected from hydroxyethyl acrylate, hydroxyethyl methacrylate hydroxypropyl acrylate and hydroxypropyl methacrylate.
Claim 13
Dependent Claim
44 words
A rubber-urethane-acrylate addition product formed by reacting a first isocyanate group of a diisocyanate with a hydroxy-functional elastomeric particle of crosslinked acrylic polymer and reacting the remaining isocyanate group of said diisocyanate with a hydroxyalkyl acrylate, said particle of crosslinked acrylic polymer consisting of
Claim 14
Dependent Claim
79 words
A radiation-curable paint which on a pigment and mineral filler-free basis comprises a film-forming dispersion of about 35 to about 65 weight percent vinyl monomers and about 70 to about 35 weight percent of a rubber-urethane-acrylate addition product formed by reacting a first isocyanate group of a diisocyanate with a hydroxy-functional elastomeric particle of crosslinked acrylic polymer and reacting the remaining isocyanate group of said diisocyanate with a hydroxyalkyl acrylate, said particle of crosslinked acrylic polymer consisting essentially of
Claim 15
Dependent Claim
79 words
A radiation-curable paint which on a pigment and mineral filler-free basis comprises a film-forming dispersion of about 20 to about 90 weight percent vinyl monomers and about 80 to about 10 weight percent of a rubber-urethane-acrylate addition product formed by reacting a first isocyanate group of a diisocyanate with a hydroxy-functional elastomeric particle of crosslinked acrylic polymer and reacting the remaining isocyanate group of said diisocyanate with a hydroxyalkyl acrylate, said particle of crosslinked acrylic polymer consisting essentially of
Claim 16
Independent Claim
79 words
The method of coating a substrate which comprises A. applying to a surface of said substrate a film of radiation-curable paint which on a pigment and mineral filler-free basis comprises a film-forming dispersion of about 20 to about 90 weight percent vinyl monomers and about 80 to about 10 weight percent of a rubber-urethane-acrylate addition product formed by reacting a first isocyanate group of a diisocyanate with a hydroxyalkyl acrylate, said particle of crosslinked acrylic polymer consisting essentially of
Claim 17
Dependent Claim
85 words
An article of manufacture comprising in combination a substrate and a coating thereon comprising the polymerization product of a film-forming dispersion crosslinked in situ by ionizing radiation, said film-forming dispersion on a pigment and particulate filler-free basis consisting essentially of a rubber-urethane-acrylate addition product formed by reacting a first isocyanate group of a diisocyanate with a hydroxy-functional elastomeric particle of crosslinked acrylic polymer and reacting the remaining isocyanate group of said diisocyanate with a hydroxyalkyl acrylate, said particle of crosslinked acrylic polymer consisting essentially of
Claim 18
Dependent Claim
166 words
An article of manufacture comprising in combination a substrate and a coating thereon comprising the polymerization product of a film-forming dispersion crosslinked in situ by ionizing radiation, said film-forming dispersion on a pigment and particulate filler-free basis consisting essentially of about 20 to about 90 weight percent vinyl monomers and about 80 to about 10 weight percent of a rubber-urethane-acrylate addition product formed by reacting a first isocyanate group of a diisocyanate with a hydroxy-functional elastomeric particle of cross-linked acrylic polymer and reacting the remaining isocyanate group of said diisocyanate with a hydroxyalkyl acrylate, said particle of crosslinked acrylic polymer consisting essentially of about 20 to about 90 weight percent vinyl Monomers and about 80 to about 10 weight percent of a rubber-urethane-acrylate addition product formed by reacting a first isocyanate group of a diisocyanate with a hydroxy-functional elastomeric particle of crosslinked acrylic polymer and reacting the remaining isocyanate group of said diisocyanate with a hydroxyalkyl acrylate, said particle of crosslinked acrylic polymer consisting essentially of
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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) | 1975-05-02 | 1975-11-01 | 1976-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-02 | 1979-11-01 | 1980-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-02 | 1983-11-01 | 1984-05-02 | $7700.00 | Window Closed / Lapsed |