公开(公告)号：US20230029878A1

公开(公告)日：2023-02-02

申请号：US17741132

申请日：2022-05-10

申请人： CertainTeed LLC

发明人： Choung-Houng Lai ,  Mithun N. Kamath ,  Jia Liu ,  Liyan Ma ,  Gregory F. Jacobs

IPC分类号： E04D1/20 ,  E04D5/02 ,  E04D7/00 ,  B32B5/18 ,  B32B5/30 ,  B32B7/12 ,  B32B27/14 ,  B32B27/20 ,  B32B27/30 ,  B32B27/40 ,  B32B27/06

摘要： The present disclosure relates generally to roofing elements and methods for making them. In one embodiment, the disclosure provides a roofing element in the form of a roofing shingle that includes a body of a foamed cured cross-linked polymer, the body having a top surface and a bottom surface, the body extending substantially in a plane and having a thickness in the range of 0.5 mm to 35 mm; and a layer of weather-resistant roofing granules disposed on and adhered at the top surface of roofing element. The roofing element can be made by providing a body of wet foamed curable composition, and allowing the curable composition to cure to provide the body of foamed cured cross-linked polymer.

公开(公告)号：US11326348B2

公开(公告)日：2022-05-10

申请号：US17099211

申请日：2020-11-16

申请人： CertainTeed LLC

发明人： Choung-Houng Lai ,  Mithun N. Kamath ,  Jia Liu ,  Liyan Ma ,  Gregory F. Jacobs

IPC分类号： E04D1/20 ,  E04D5/02 ,  E04D7/00 ,  B32B5/18 ,  B32B5/30 ,  B32B7/12 ,  B32B27/14 ,  B32B27/20 ,  B32B27/30 ,  B32B27/40 ,  B32B27/06

摘要： The present disclosure relates generally to roofing elements and methods for making them. In one embodiment, the disclosure provides a roofing element in the form of a roofing shingle that includes a body of a foamed cured cross-linked polymer, the body having a top surface and a bottom surface, the body extending substantially in a plane and having a thickness in the range of 0.5 mm to 35 mm; and a layer of weather-resistant roofing granules disposed on and adhered at the top surface of roofing element. The roofing element can be made by providing a body of wet foamed curable composition, and allowing the curable composition to cure to provide the body of foamed cured cross-linked polymer.

公开(公告)号：US20210071422A1

公开(公告)日：2021-03-11

申请号：US17099211

申请日：2020-11-16

申请人： CertainTeed LLC

发明人： Choung-Houng Lai ,  Mithun N. Kamath ,  Jia Liu ,  Liyan Ma ,  Gregory F. Jacobs

IPC分类号： E04D1/22 ,  E04D5/02 ,  E04D7/00 ,  B32B5/18 ,  B32B5/30 ,  B32B7/12 ,  B32B27/14 ,  B32B27/20 ,  B32B27/30 ,  B32B27/40 ,  B32B27/06

摘要： The present disclosure relates generally to roofing elements and methods for making them. In one embodiment, the disclosure provides a roofing element in the form of a roofing shingle that includes a body of a foamed cured cross-linked polymer, the body having a top surface and a bottom surface, the body extending substantially in a plane and having a thickness in the range of 0.5 mm to 35 mm; and a layer of weather-resistant roofing granules disposed on and adhered at the top surface of roofing element. The roofing element can be made by providing a body of wet foamed curable composition, and allowing the curable composition to cure to provide the body of foamed cured cross-linked polymer.