US3886226A
Expired / Lapsed
US
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Polyurethane composition
Assignee: Mitsui Toatsu Chemicals Inc
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Filing: 1973-02-20
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Granted: 1975-05-27
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Expires: 1993-02-20
Abstract
Abstract A thermoplastic polyurethane composition containing the reaction product of an aminosilane compound with an isocyanate is applied onto the surface of glass to form a transparent layer of film firmly adhered to said surface, thereby preventing, upon breakage of the glass bottles, glass pieces from scattering.
Inventors
- 👤 Kiyotsugu Asai
- 👤 Toshihiko Kawabata
- 👤 Koichi Sakai
- 👤 Kiyo Fukuda
- 👤 Seiji Nagahisa
- 👤 Toshiyuki Ichikawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:49
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/10; C08G18/12; C08G18/28; C08G18/2805; C08G18/288; C08G18/289; C08G18/30; C08G18/38; C08G18/3893; C08G18/70; C08G18/72; C08G18/80; C08G18/8061; C08G18/8083; C08G18/809; C09; C09J; C09J175/00; C09J175/04; C08L; C08L2666/00; C08L2666/28; C08L2666/44; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31598; Y10T428/31601; Y10T428/31609; Y10T428/31612
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
29 words
A POLYURETHANE COMPOSITION PREPARED BY REACTING IN A SOLVENT A POLYISCOYANATE, A POLYOXYALKYLENE GLYCOL OTHER THAN POLYOXYTETRAMETHYLENE GLYCOLS, A LOW MOLECULAR WEIGHT CHAIN-ELONGATING AGENT AND AN AMINOSILANE COMPOUND, AND
Claim 2
Dependent Claim
29 words
A POLYURETHANE COMPOSITION PREPARED BY REACTING IN A SOLVENT A POLYISCOYANATE, A POLYOXYALKYLENE GLYCOL OTHER THAN POLYOXYTETRAMETHYLENE GLYCOLS, A LOW MOLECULAR WEIGHT CHAIN-ELONGATING AGENT AND AN AMINOSILANE COMPOUND, AND
Claim 3
Dependent Claim
15 words
A POLYURETHANE MIXED COMPOSITION OF: A. POLYURETHANE COMPOSITION A SELECTED FROM THE GROUP CONSISTING OF
Claim 4
Dependent Claim
15 words
A POLYURETHANE MIXED COMPOSITION OF: A. POLYURETHANE COMPOSITION A SELECTED FROM THE GROUP CONSISTING OF
Claim 5
Dependent Claim
36 words
A POLYURETHANE COMPOSITION PREPARED BY REACTING IN A SOLVENT A POLYISOCYANATE, A POLYOXYTETRAMETHYLENE GLYYCOL OR A POLYESTER GLYCOL WHICH HAS HYDROXYL GROUPS AT ITS TERMINALS, A LOW MOLECULAR WEIGHT CHAINELONGATING AGENT AND AN AMINOSILANE COMPOUND, AND
Claim 6
Dependent Claim
36 words
A POLYURETHANE COMPOSITION PREPARED BY REACTING IN A SOLVENT A POLYISOCYANATE, A POLYOXYTETRAMETHYLENE GLYYCOL OR A POLYESTER GLYCOL WHICH HAS HYDROXYL GROUPS AT ITS TERMINALS, A LOW MOLECULAR WEIGHT CHAINELONGATING AGENT AND AN AMINOSILANE COMPOUND, AND
Claim 7
Dependent Claim
65 words
A POLYURETHANE COMPOSITION PREPARED BY MIXING AN ADHESIVE COMPOSITION PREPARED BY REACTING IN A SOLVENT AN AMINOSILANE COMPOUND AND AN ISOCYANATE, WITH A POLURETHANE ELASTOMER PREPARED BY REACTING IN A SOLVENT A POLYISOCYANATE, A POLYOXYTETRAMETHYLENE GLYCOL OR A POLYESTER GLYCOL WHICH HAS HYDROXYL GROUPS AT ITS TERMINALS, AND A LOW MOLECULAR WEIGHT CHAIN-ELONGATING AGENT; AND B. POLYURETHANE COMPOSITION B SELECTED FROM THE GROUP CONSISTING OF
Claim 8
Dependent Claim
65 words
A POLYURETHANE COMPOSITION PREPARED BY MIXING AN ADHESIVE COMPOSITION PREPARED BY REACTING IN A SOLVENT AN AMINOSILANE COMPOUND AND AN ISOCYANATE, WITH A POLURETHANE ELASTOMER PREPARED BY REACTING IN A SOLVENT A POLYISOCYANATE, A POLYOXYTETRAMETHYLENE GLYCOL OR A POLYESTER GLYCOL WHICH HAS HYDROXYL GROUPS AT ITS TERMINALS, AND A LOW MOLECULAR WEIGHT CHAIN-ELONGATING AGENT; AND B. POLYURETHANE COMPOSITION B SELECTED FROM THE GROUP CONSISTING OF
Claim 9
Dependent Claim
197 words
a polyurethane composition prepared by mixing an adhesive composition prepared by reacting in a solvent an aminosilane compound and an isocyanate, with a polyurethane elastomer prepared by reacting in a solvent a polyisocyanate, a polyoxyalkylene glycol other than polyoxytetramethylene glycols and a low molecular weight chain-elongating agent, wherein each said low molecular weight chain-elongating agent is selected from the group consisting of a glycol, an amino-alcohol, a diamine and mixtures thereof, each said aminosilane is selected from the group consisting of N- Beta -(aminoethyl)- gamma -aminopropyltrimethoxysilane, N- Beta -(aminoethyl)- gamma -aminopropyltriethoxysilane, gamma -aminopropyltrimethoxysilane and gamma -aminopropyltriethoxysilane and is used in an amount of from 0.01 to 5.0% by weight based on solids content of the polyurethane composition in which it is contained, each said polyisocyanate is selected from the group consisting of 2,4-tolylenediisocyanate, 2,6-tolylenediisocyanate, 4,4-diphenylmethanediisocyanate, 3,3-dimethyl-4,4''-diphenylmethanediisocyanate, 1,5-naphthylenediisocyanate, 1,6-hexamethylenediisocyanate and 4,4''-dicyclohexylmethanediisocyanate and mixtures thereof, and each said isocyanate is selected from the group consisting of a polyisocyanate, a polyphenylene polymethylene polyisocyanate, phenyl isocyanate, o- and p-tolylisocyanates, o- and p-chlorophenyl isocyanates and mixtures thereof, said polyurethane composition B being present in an amount of from 0.0001 to 1 part per part of polyurethane composition A based on solids content.
Claim 10
Dependent Claim
197 words
a polyurethane composition prepared by mixing an adhesive composition prepared by reacting in a solvent an aminosilane compound and an isocyanate, with a polyurethane elastomer prepared by reacting in a solvent a polyisocyanate, a polyoxyalkylene glycol other than polyoxytetramethylene glycols and a low molecular weight chain-elongating agent, wherein each said low molecular weight chain-elongating agent is selected from the group consisting of a glycol, an amino-alcohol, a diamine and mixtures thereof, each said aminosilane is selected from the group consisting of N- Beta -(aminoethyl)- gamma -aminopropyltrimethoxysilane, N- Beta -(aminoethyl)- gamma -aminopropyltriethoxysilane, gamma -aminopropyltrimethoxysilane and gamma -aminopropyltriethoxysilane and is used in an amount of from 0.01 to 5.0% by weight based on solids content of the polyurethane composition in which it is contained, each said polyisocyanate is selected from the group consisting of 2,4-tolylenediisocyanate, 2,6-tolylenediisocyanate, 4,4-diphenylmethanediisocyanate, 3,3-dimethyl-4,4''-diphenylmethanediisocyanate, 1,5-naphthylenediisocyanate, 1,6-hexamethylenediisocyanate and 4,4''-dicyclohexylmethanediisocyanate and mixtures thereof, and each said isocyanate is selected from the group consisting of a polyisocyanate, a polyphenylene polymethylene polyisocyanate, phenyl isocyanate, o- and p-tolylisocyanates, o- and p-chlorophenyl isocyanates and mixtures thereof, said polyurethane composition B being present in an amount of from 0.0001 to 1 part per part of polyurethane composition A based on solids content.
Claim 11
Dependent Claim
187 words
A POLYURETHANE COMPOSITION PREPARED BY MIXING AN ADHESIVE COMPOSITION PREPARED BY REACTING IN A SOLVENT AN AMINOSILANE COMPOUND AND AN ISOCYANATE, WITH A POLYURETHANE ELASTOMER PREPARED BY REACTING IN A SOLVENT A POLYISOCYANATE, A POLYOXYALKYLENE GLYCOL OTHER THAN POLYOXYTETRAMETHYLENE GLYCOLS AND A LOW MOLECULAR WEIGHT CHAIN-ELONGATING AGENT, WHEREIN EACH SAID LOW MOLECULAR WEIGHT CHAIN-ELONGATING AGENT IS SELECTED FROM THE GROUP CONSISTING OF A GLYCOL, AN AMINO-ALCOHOL, A DIAMINE AND MIXTURES THEREOF, EACH SAID AMINOSILANE IS SELECTED FROM THE GROUP CONSISTING OF N-B(AMINOETHYL)-Y-AMINOPROPYLTRIMETHYOXYSILANE, N-B(AMINOETHYL)-Y-AMINOPROPYLTRIETHOXYSILAME, YAMINOPROPYLTRIMETHOXYSILANE AND YAMINOPROYLTRIETHOXYSILANE AND IS USED IN AN AMOUNT OF FROM 0.01 TO 5.0% BY WEIGHT BY ON SOLIDS CONTENT OF THE POLYURETHANE COMPOSITION IN WHICH IT IS CONTAINED, EACH SAID POLYISOCYANATE IS SELECTED FROM THE GROUP CONSISTING OF 2,4TOLYLENEDIISOCYANATE, 2,6-TOLYLENEDIISOCYANATE, 4,4DIPHENYLMETHANEDIISOCYANATE, 3,3-DIMETHYL-4,4''DIPHENYLMETHANEDIISOCYANATE, 1,5-NAPHTHYLENEDIISOCYANATE, 1,6-HEXAMETHYLENEDIISOCYANATE AND 4,4''DICYCLOHEXYLMETHANEDIISOCYANATE AND MIXTURES THEREOF, AND EACH SAID ISOCYANATE IS SELECTED FROM THE GROUP CONSISTING OF A POLYISOCYANATE, A POLYPHENYLENE POLYMETHYLENE POLYISOCYANATE, PHENYL ISOCYANATE, O- AND P-TOLYLISOCYANATES, O- AND PCHLOROPHENYL ISOCYANATES AND MIXTURES THEREOF, SAID POLYURETHANE COMPOSITION B BEING PRESENT IN AN AMOUNT OF FROM 0.0001 TO 1 PART PER PART OF POLYURETHANE COMPOSITION A BASED ON SOLIDS CONTENT.
Claim 12
Dependent Claim
187 words
A POLYURETHANE COMPOSITION PREPARED BY MIXING AN ADHESIVE COMPOSITION PREPARED BY REACTING IN A SOLVENT AN AMINOSILANE COMPOUND AND AN ISOCYANATE, WITH A POLYURETHANE ELASTOMER PREPARED BY REACTING IN A SOLVENT A POLYISOCYANATE, A POLYOXYALKYLENE GLYCOL OTHER THAN POLYOXYTETRAMETHYLENE GLYCOLS AND A LOW MOLECULAR WEIGHT CHAIN-ELONGATING AGENT, WHEREIN EACH SAID LOW MOLECULAR WEIGHT CHAIN-ELONGATING AGENT IS SELECTED FROM THE GROUP CONSISTING OF A GLYCOL, AN AMINO-ALCOHOL, A DIAMINE AND MIXTURES THEREOF, EACH SAID AMINOSILANE IS SELECTED FROM THE GROUP CONSISTING OF N-B(AMINOETHYL)-Y-AMINOPROPYLTRIMETHYOXYSILANE, N-B(AMINOETHYL)-Y-AMINOPROPYLTRIETHOXYSILAME, YAMINOPROPYLTRIMETHOXYSILANE AND YAMINOPROYLTRIETHOXYSILANE AND IS USED IN AN AMOUNT OF FROM 0.01 TO 5.0% BY WEIGHT BY ON SOLIDS CONTENT OF THE POLYURETHANE COMPOSITION IN WHICH IT IS CONTAINED, EACH SAID POLYISOCYANATE IS SELECTED FROM THE GROUP CONSISTING OF 2,4TOLYLENEDIISOCYANATE, 2,6-TOLYLENEDIISOCYANATE, 4,4DIPHENYLMETHANEDIISOCYANATE, 3,3-DIMETHYL-4,4''DIPHENYLMETHANEDIISOCYANATE, 1,5-NAPHTHYLENEDIISOCYANATE, 1,6-HEXAMETHYLENEDIISOCYANATE AND 4,4''DICYCLOHEXYLMETHANEDIISOCYANATE AND MIXTURES THEREOF, AND EACH SAID ISOCYANATE IS SELECTED FROM THE GROUP CONSISTING OF A POLYISOCYANATE, A POLYPHENYLENE POLYMETHYLENE POLYISOCYANATE, PHENYL ISOCYANATE, O- AND P-TOLYLISOCYANATES, O- AND PCHLOROPHENYL ISOCYANATES AND MIXTURES THEREOF, SAID POLYURETHANE COMPOSITION B BEING PRESENT IN AN AMOUNT OF FROM 0.0001 TO 1 PART PER PART OF POLYURETHANE COMPOSITION A BASED ON SOLIDS CONTENT.
Claim 13
Dependent Claim
65 words
a polyurethane composition prepared by mixing an adhesive composition prepared by reacting in a solvent an aminosilane compound and an isocyanate, with a polyurethane elastomer prepared by reacting in a solvent a polyisocyanate, a polyoxytetramethylene glycol or a polyester glycol which has hydroxyl groups at its terminals, and a low molecular weight chain-elongating agent; and B. polyurethane composition B selected from the group consisting of
Claim 14
Dependent Claim
65 words
a polyurethane composition prepared by mixing an adhesive composition prepared by reacting in a solvent an aminosilane compound and an isocyanate, with a polyurethane elastomer prepared by reacting in a solvent a polyisocyanate, a polyoxytetramethylene glycol or a polyester glycol which has hydroxyl groups at its terminals, and a low molecular weight chain-elongating agent; and B. polyurethane composition B selected from the group consisting of
Claim 15
Dependent Claim
172 words
A polyurethane mixed composition of: A. polyurethane composition A prepared by reacting in a solvent a polyisocyanate, a polyoxytetramethylene glycol or a polyester glycol which has hydroxyl groups at its terminals, a low molecular weight chain-elongating agent and an aminosilane compound, and B. polyurethane composition B prepared by reacting in a solvent a polyisocyanate, a polyoxyalkylene glycol other than polyoxytetramethylene glycols, a low molecular weight chain-elongating agent and an aminosilane compound, wherein each said low molecular weight chain-elongating agent is selected from the group consisting of a glycol, an amino-alcohol, a diamine and mixtures thereof, and each said aminosilane is selected from the group consisting of N- Beta -(aminoethyl)- gamma -aminopropyltrimethoxysilane, N- Beta -(aminoethyl)- gamma -aminopropyltriethoxysilane, gamma -aminopropyltrimethoxysilane and gamma -aminopropyltriethoxysilane and is used in an amount of from 0.01 to 5.0% by weight based on solids content of the polyurethane composition in which it is contained, said polyurethane composition B being present in an amount of from 0.0001 to 1 part per part of polyurethane composition A based on solids content.
Claim 16
Dependent Claim
172 words
A polyurethane mixed composition of: A. polyurethane composition A prepared by reacting in a solvent a polyisocyanate, a polyoxytetramethylene glycol or a polyester glycol which has hydroxyl groups at its terminals, a low molecular weight chain-elongating agent and an aminosilane compound, and B. polyurethane composition B prepared by reacting in a solvent a polyisocyanate, a polyoxyalkylene glycol other than polyoxytetramethylene glycols, a low molecular weight chain-elongating agent and an aminosilane compound, wherein each said low molecular weight chain-elongating agent is selected from the group consisting of a glycol, an amino-alcohol, a diamine and mixtures thereof, and each said aminosilane is selected from the group consisting of N- Beta -(aminoethyl)- gamma -aminopropyltrimethoxysilane, N- Beta -(aminoethyl)- gamma -aminopropyltriethoxysilane, gamma -aminopropyltrimethoxysilane and gamma -aminopropyltriethoxysilane and is used in an amount of from 0.01 to 5.0% by weight based on solids content of the polyurethane composition in which it is contained, said polyurethane composition B being present in an amount of from 0.0001 to 1 part per part of polyurethane composition A based on solids content.
Claim 17
Dependent Claim
20 words
The polyurethane composition according to claim 2 wherein a polyoxytetramethylene glycol is used in the preparation of polyurethane composition A.
Claim 18
Dependent Claim
80 words
A polyurethane composition prepared by reacTing in a solvent: a. a polyisocyanate; b. a polyol; c. a low molecular weight chain-elongating agent selected from the group consisting of a glycol, an amino-alcohol, a diamine and mixtures thereof; d. from 0.01 to 5.0% by weight based on solids content of said polyurethane composition of an aminosilane selected from the group consisting of N- Beta -(aminoethyl)- gamma -aminopropyltrimethoxysilane, N- Beta -(aminoethyl)- gamma -aminopropyltriethoxysilane, gamma -aminopropyltrimethoxysilane and gamma -aminopropyltriethoxysilane; and e. gamma -glycidoxypropyltrimethoxysilane.
Claim 19
Dependent Claim
80 words
A polyurethane composition prepared by reacTing in a solvent: a. a polyisocyanate; b. a polyol; c. a low molecular weight chain-elongating agent selected from the group consisting of a glycol, an amino-alcohol, a diamine and mixtures thereof; d. from 0.01 to 5.0% by weight based on solids content of said polyurethane composition of an aminosilane selected from the group consisting of N- Beta -(aminoethyl)- gamma -aminopropyltrimethoxysilane, N- Beta -(aminoethyl)- gamma -aminopropyltriethoxysilane, gamma -aminopropyltrimethoxysilane and gamma -aminopropyltriethoxysilane; and e. gamma -glycidoxypropyltrimethoxysilane.
References Cited (Backward Citations)
US2929800A
Cited
US3711445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-05-26 | 1978-11-25 | 1979-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-26 | 1982-11-25 | 1983-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-26 | 1986-11-25 | 1987-05-27 | $7700.00 | Window Closed / Lapsed |