US5045386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure-sensitive film composite having improved adhesion to plasticized vinyl substrates
Assignee: 3M Co
•
Filing: 1989-02-01
•
Granted: 1991-09-03
•
Expires: 2009-02-01
Abstract
Abstract A pressure-sensitive film composite ideally suited for providing a graphic or decorative pattern to a plasticized polyvinyl chloride surface, comprising a polymeric film containing a pressure-sensitive adhesive on a surface thereof, the adhesive comprising at least one nitrile butadiene rubber.
Inventors
- 👤 Lelia A. M. Stan
- 👤 Naimul Karim
- 👤 Georg H. Feichtmeier
- 👤 Heiner Johannsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:27
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/30; B32B27/06; B32B27/08; B32B27/304; B32B27/40; B32B7/00; B32B7/04; B32B7/12; C; C09; C09J; C09J7/00; C09J7/20; C09J7/22; C09J7/30; C09J7/38; B32B2327/00; B32B2327/06; B32B2375/00; C09J2301/00; C09J2301/10; C09J2301/16; C09J2301/162; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2843; Y10T428/2848; Y10T428/2852; Y10T428/2878; Y10T428/2887; Y10T428/2896; Y10T428/31504; Y10T428/31551; Y10T428/31554; Y10T428/31573; Y10T428/31583; Y10T428/31855; Y10T428/31909; Y10T428/31928; Y10T442/00; Y10T442/20; Y10T442/2738; Y10T442/2754
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
52 words
An article comprising: (a) a canvas substrate having a surface comprising plasticized polyvinyl chloride; (b) a first polyurethane polymeric film adhered to said surface with a pressure-sensitive adhesive consisting essentially of at least one nitrile butadiene rubber; and (c) at least a second polyurethane polymeric film overlaying said first polyurethane polymeric film.
Claim 2
Dependent Claim
52 words
An article comprising: (a) a canvas substrate having a surface comprising plasticized polyvinyl chloride; (b) a first polyurethane polymeric film adhered to said surface with a pressure-sensitive adhesive consisting essentially of at least one nitrile butadiene rubber; and (c) at least a second polyurethane polymeric film overlaying said first polyurethane polymeric film.
Claim 3
Dependent Claim
16 words
An article according to claim 1 wherein said first polyurethane polymeric film comprises an aliphatic polyurethane.
Claim 4
Dependent Claim
19 words
An article according to claim 1 wherein said at least second polyurethane polymeric film comprises an aliphatic polyester polyurethane.
Claim 5
Dependent Claim
29 words
An article according to claim 1 wherein said first polyurethane polymeric film comprises an aliphatic polyurethane and said at least second polyurethane polymeric film comprises an aliphatic polyester polyurethane.
Claim 6
Dependent Claim
13 words
An article according to claim 1 wherein said rubber is substantially fully hydrogenated.
Claim 7
Dependent Claim
22 words
An article according to claim 1 wherein said adhesive contains a mixture of substantially non-hydrogenated and substantially fully hydrogenated nitrile butadiene rubbers.
Claim 8
Dependent Claim
73 words
An article comprising: (a) a canvas substrate having a surface comprising plasticized polyvinyl chloride; (b) a first polyurethane polymeric film comprising an aliphatic polyurethane, said first polyurethane polymeric film adhered to said surface with a pressure-sensitive adhesive consisting essentially of at least one nitrile butadiene rubber; and (c) at least a second polyurethane polymeric film comprising an aliphatic polyester polyurethane, said at least a second polyurethane film overlaying said first polyurethane polymeric film.
Claim 9
Dependent Claim
73 words
An article comprising: (a) a canvas substrate having a surface comprising plasticized polyvinyl chloride; (b) a first polyurethane polymeric film comprising an aliphatic polyurethane, said first polyurethane polymeric film adhered to said surface with a pressure-sensitive adhesive consisting essentially of at least one nitrile butadiene rubber; and (c) at least a second polyurethane polymeric film comprising an aliphatic polyester polyurethane, said at least a second polyurethane film overlaying said first polyurethane polymeric film.
References Cited (Backward Citations)
US3092250A
Cited
US2601016A
Cited
US2535852A
Cited
US2879252A
Cited
US2819010A
Cited
US3076588A
Cited
US3330720A
Cited
US3406039A
Cited
US3339788A
Cited
US3455859A
Cited
US3380938A
Cited
US3956218A
Cited
US3833689A
Cited
US3692742A
Cited
US3741786A
Cited
US4102835A
Cited
US3861956A
Cited
US3922421A
Cited
US3924748A
Cited
US3971865A
Cited
US4212912A
Cited
US4248917A
Cited
US4166706A
Cited
US4230761A
Cited
JPS56117652A
Cited
US4483018A
Cited
US4605592A
Cited
EP0193295A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-09-02 | 1995-03-04 | 1995-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-09-02 | 1999-03-04 | 1999-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-09-02 | 2003-03-04 | 2003-09-03 | $7700.00 | Window Closed / Lapsed |