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US 2025/0050622 A1Published application
Asymmetrical glass laminates having a tpu interlayer and related methods
AssigneeCorning Incorporated
InventorsJames Gregory Couillard, Michael Aaron McDonald, Paul George Rickerl
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Abstract
Various embodiments for a laminate glass article and related methods are provided. The laminated glass article includes a first glass layer and a second glass layer with a TPU interlayer positioned therebetween.
Claims20
A laminate glass article, comprising:
- a first layer of a first transparent or translucent material, the first sheet having a thickness and a first coefficient of thermal expansion (CTE) measured over a range of from 0-300° C.;
- a second layer of a second transparent or translucent material, the second layer having a thickness of not greater than 1 mm and a second CTE, wherein the thickness of the first layer is greater than the thickness of the second layer;
- and
- an interlayer between the first layer and the second layer, wherein the interlayer is adhered between the first layer and the second layer;
- wherein the interlayer comprises thermoplastic urethane, wherein the laminate glass article has dimensions of at least 1100 mm×900 mm and each of a long-edge bow and a diagonal bow of no greater than 3 mm when measured in accordance with ASTM C1172 in an as-laminated condition.
2 more elements
Dependencies are inferred from the claim text.