LIGHT-WEIGHT, HIGH STIFFNESS GLASS LAMINATE STRUCTURE
First Claim
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1. A laminate structure comprising:
- a first glass layer;
a second glass layer; and
a polymer interlayer structure intermediate the first and second glass layers,wherein the polymer interlayer structure is comprised ofa first polymeric layer adjacent to the first glass layer,a second polymeric layer adjacent to the second glass layer, anda polymeric core intermediate the first and second polymeric layers, the polymeric core comprising one or more of a polysiloxane, a polyester, a polycarbonate, a copolymer comprising one or more of the foregoing and combinations thereof, andwherein the first glass layer is comprised of a strengthened glass.
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Abstract
A laminate structure having a first chemically strengthened glass layer, a second chemically strengthened glass layer, and a polymer interlayer structure intermediate the first and second glass layers. The polymer interlayer structure can include a first polymeric layer adjacent to the first glass layer, a second polymeric layer adjacent to the second glass layer, and a polymeric rigid core intermediate the first and second polymeric layers.
53 Citations
41 Claims
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1. A laminate structure comprising:
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a first glass layer; a second glass layer; and a polymer interlayer structure intermediate the first and second glass layers, wherein the polymer interlayer structure is comprised of a first polymeric layer adjacent to the first glass layer, a second polymeric layer adjacent to the second glass layer, and a polymeric core intermediate the first and second polymeric layers, the polymeric core comprising one or more of a polysiloxane, a polyester, a polycarbonate, a copolymer comprising one or more of the foregoing and combinations thereof, and wherein the first glass layer is comprised of a strengthened glass. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A multilayer article comprising:
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a first glass layer, wherein the first glass layer is comprised of a thin, chemically strengthened glass having a surface compressive stress of between about 250 MPa and about 350 MPa and a depth of layer of compressive stress greater than 60 μ
m;a first interlayer; and a polymer layer;
wherein the polymer layer comprises a polysiloxane, a polyester, a polycarbonate, a copolymer comprising one or more of the foregoing, or a blend comprising one or more of the foregoing;wherein the first glass layer is 0.1 to 1.5 mm, the first interlayer is 0.2 to 1.4 mm, and the polymer layer is 2 to 15 mm. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38)
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39. A double pane window comprising:
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a first pane comprising a first glass layer, wherein the first glass layer is comprised of a thin, chemically strengthened glass having a surface compressive stress of between about 250 MPa and about 350 MPa and a depth of layer (DOL) of compressive stress greater than 60 μ
m; and
a first interlayer located in between the first glass layer and a first polymer layer;
wherein the first polymer layer comprises a polysiloxane, a polyester, a polycarbonate, a copolymer comprising one or more of the foregoing, or a blend comprising one or more of the foregoing;a second pane comprising a third glass layer, wherein the third glass layer is comprised of a thin, chemically strengthened glass having a surface compressive stress of between about 250 MPa and about 350 MPa and a depth of layer (DOL) of compressive stress greater than 60 μ
m; and
a third interlayer located in between the third glass layer and a second polymer layer;
wherein the second polymer layer comprises a polysiloxane, a polyester, a polycarbonate, a copolymer comprising one or more of the foregoing, or a blend comprising one or more of the foregoing;a gap located in between the first pane and the second pane; and a frame surrounding an edge of the first pane and the second pane. - View Dependent Claims (40)
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41. A method of making a multilayer article comprising:
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adding an interlayer with a 0.2 to 1.4 mm interlayer thickness to a polymer layer with a 2 to 15 mm polymer thickness; adding a glass layer with a 0.1 to 1.5 mm glass layer thickness to the interlayer for form a multilayer structure; and laminating the multilayer structure to form the multilayer article; wherein the glass layer is comprised of a thin, chemically strengthened glass having a surface compressive stress of between about 250 MPa and about 350 MPa and a depth of layer (DOL) of compressive stress greater than 60 μ
m; and
wherein the polymer layer comprises a polysiloxane, a polyester, a polycarbonate, a copolymer comprising one or more of the foregoing, or a blend comprising one or more of the foregoing.
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Specification