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US 12,416,156 B2Granted
Colored roofing membrane with improved solar reflectance
AssigneeBmic LLC
InventorsLinlin Xing, Thomas John Taylor
Life of this patent
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Abstract
A multilayer roofing material includes a first layer, a second layer, a third layer, and a fourth layer. The first layer is a topmost layer and a color layer. The first layer comprises a UV stabilizer. The second layer comprises TPO. The second layer is a white layer. The third layer comprises a scrim. The third layer contacts the second layer and the second layer is between the first layer and third layer. The fourth layer comprises TPO. The fourth layer is a core layer. The fourth layer contacts the third layer.
Claims22
A multilayer roofing material, comprising:
- a first layer,
- wherein the first layer is a topmost layer,
- wherein the first layer is a color layer,
- wherein the first layer comprises a UV stabilizer;
- a second layer,
- wherein the second layer comprises TPO,
- wherein the second layer is a white layer;
- a third layer,
- wherein the third layer comprises a scrim,
- wherein the third layer contacts the second layer,
- wherein the second layer is between the first layer and third layer;
- and
- a fourth layer,
- wherein the fourth layer comprises TPO,
- wherein the fourth layer is a core layer,
- wherein the fourth layer contacts the third layer.
13 more elements
A multilayer roofing material, comprising:
- a first layer,
- wherein the first layer is a topmost layer,
- wherein the first layer is a color layer,
- wherein the first layer comprises a thermal stabilizer;
- a second layer,
- wherein the second layer comprises TPO,
- wherein the second layer is a white layer;
- a third layer,
- wherein the third layer comprises a scrim,
- wherein the third layer contacts the second layer,
- wherein the second layer is between the first layer and third layer;
- and
- a fourth layer,
- wherein the fourth layer comprises TPO,
- wherein the fourth layer is a core layer,
- wherein the fourth layer contacts the third layer.
13 more elements
Dependencies are inferred from the claim text.