A microwave energy interactive structure includes a first susceptor film including a first layer of microwave energy interactive material supported on a first polymer film, a moisture-containing layer joined to the first layer of microwave energy interactive material, an adjoining layer joined to th
A microwave energy interactive structure includes a first susceptor film including a first layer of microwave energy interactive material supported on a first polymer film, a moisture-containing layer joined to the first layer of microwave energy interactive material, an adjoining layer joined to the moisture-containing layer such that the moisture-containing layer is disposed between the susceptor film and the adjoining layer, and a second layer of microwave energy interactive material on a side of the adjoining layer opposite the moisture-containing layer. The adjoining layer may be joined to the moisture-containing layer by a discontinuous adhesive layer.
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1. A microwave energy interactive structure comprising: at least one peripheral edge;a first susceptor film comprising a first layer of microwave energy interactive material supported on a first polymer film;a moisture-containing layer joined to the first layer of microwave energy interactive materi
1. A microwave energy interactive structure comprising: at least one peripheral edge;a first susceptor film comprising a first layer of microwave energy interactive material supported on a first polymer film;a moisture-containing layer joined to the first layer of microwave energy interactive material;an adjoining layer joined to the moisture-containing layer such that the moisture-containing layer is disposed between the susceptor film and the adjoining layer, the adjoining layer being joined to the moisture-containing layer by a discontinuous adhesive layer, wherein the discontinuous adhesive layer comprises a plurality of joined areas spaced apart from one another by unjoined areas, the unjoined areas being at least partially interconnected to define at least one passageway that is in open communication with the at least one peripheral edge for allowing water vapor to be transported through the at least one passageway and to be released at the at least one peripheral edge, the at least one passageway being generally parallel to the moisture-containing layer; anda second layer of microwave energy interactive material on a side of the adjoining layer opposite the moisture-containing layer. 2. The structure of claim 1, wherein the adjoining layer comprises a second polymer film. 3. The structure of claim 2, wherein the moisture-containing layer is a first moisture-containing layer, andthe structure further comprises a second moisture-containing layer on a side of the second layer of microwave energy interactive material opposite the second polymer film. 4. The structure of claim 3, wherein the second moisture-containing layer is joined to the second layer of microwave energy interactive material by a substantially continuous layer of adhesive. 5. The structure of claim 3, further comprising a corrugated material joined to the second moisture-containing layer on a side of the moisture-containing layer opposite the second layer of microwave energy interactive material. 6. The structure of claim 5, wherein the corrugated material is a double faced corrugated material. 7. The structure of claim 5, wherein the corrugated material is joined to the second moisture-containing layer by a discontinuous adhesive layer, wherein the discontinuous adhesive layer comprises a plurality of joined areas, each joined area being circumscribed by an unjoined area. 8. The structure of claim 5, wherein the first layer of microwave energy interactive material circumscribes a plurality of microwave energy transparent areas. 9. The structure of claim 8, wherein the plurality of microwave energy transparent areas includes a first plurality of microwave energy transparent areas defining a peripheral region of the structure and a plurality of second microwave energy transparent areas defining a central area of the structure. 10. The structure of claim 9, wherein each microwave energy transparent area of the first plurality of microwave energy transparent areas is substantially square in shape, such that the microwave energy interactive material has a substantially grid shape. 11. The structure of claim 9, wherein each microwave energy transparent area of the second plurality of microwave energy transparent areas is substantially circular in shape. 12. The structure of claim 9, wherein the structure comprises a microwave heating disk. 13. The structure of claim 12, wherein the first polymer film is for contacting a food item. 14. The structure of claim 1, wherein the adjoining layer is a moisture-containing layer. 15. The structure of claim 14, wherein the adjoining layer comprises paper or paperboard. 16. The structure of claim 15, wherein the second layer of microwave energy interactive material is joined to the adjoining layer by a substantially continuous layer of adhesive. 17. The structure of claim 16, wherein the polymer film is a first polymer film, andthe structure further comprises a second polymer film on a side of the second layer of microwave energy interactive material opposite the adjoining layer. 18. The structure of claim 1, wherein the adjoining layer comprises a second polymer film,the moisture-containing layer is a first moisture-containing layer, andthe structure further comprises a second moisture-containing layer disposed between the second polymer film and the second layer of microwave energy interactive material, the second moisture-containing layer being joined to the second polymer film by a patterned adhesive that defines a plurality of closed cells between the second-moisture containing layer and the polymer film, each closed cell comprising an unjoined area, anda third polymer film on a side of the second layer of microwave energy interactive material opposite the second moisture-containing layer. 19. The structure of claim 18, wherein the closed cells are for inflating in response to sufficient exposure to microwave energy. 20. The structure of claim 18, wherein the third polymer film is for contacting a food item. 21. The structure of claim 18, wherein the first polymer film is for contacting a food item. 22. The structure of claim 1, wherein the adhesive of the discontinuous adhesive layer covers less than about 80% of the adjoining layer. 23. The structure of claim 1, wherein the adhesive of the discontinuous adhesive layer covers about 35% of the adjoining layer. 24. The structure of claim 1, wherein the moisture-containing layer comprises paper or paperboard. 25. The structure of claim 1, wherein the moisture-containing layer is joined to the first layer of microwave energy interactive material by a substantially continuous layer of adhesive. 26. The structure of claim 1, wherein at least one joined area of the plurality of joined areas of the discontinuous adhesive layer is circumscribed by the unjoined areas. 27. The structure of claim 1, wherein the at least one peripheral edge comprises respective edges of the moisture-containing layer and the adjoining layer, the at least one passageway being at least partially defined by at least a portion of the respective edges of the moisture-containing layer and the adjoining layer at the peripheral edge. 28. The structure of claim 1, wherein the adjoining layer is substantially continuous. 29. The structure of claim 1, wherein the first layer of microwave energy interactive material is substantially continuous.
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