- 专利标题： VISCOELASTIC POLYURETHANE FOAM WITH COATING
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申请号： US17149922申请日： 2021-01-15
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公开(公告)号： US20210206937A1公开(公告)日： 2021-07-08
- 发明人: Kaoru Aou , Yibei Gu , Rajat Duggal , Yasmin N. Srivastava , Joseph Jacobs , Qinghao Meng , Gregoire Cardoen , Ralph C. Even , Morgan A. Springs
- 申请人： Dow Global Technologies LLC , Rohm and Haas Company
- 申请人地址： US MI Midland; US PA Collegeville
- 专利权人： Dow Global Technologies LLC,Rohm and Haas Company
- 当前专利权人： Dow Global Technologies LLC,Rohm and Haas Company
- 当前专利权人地址： US MI Midland; US PA Collegeville
- 主分类号： C08J9/00
- IPC分类号： C08J9/00 ; C08G18/48 ; C08G18/76 ; C08G18/16 ; C08G18/24 ; C09D133/02 ; C08G18/20 ; C08G18/18 ; C08K9/10 ; C08G18/08 ; C08J9/36
摘要：
A coated viscoelastic polyurethane foam includes a viscoelastic polyurethane foam having the coating thereon, the viscoelastic polyurethane foam having a resiliency of less than or equal to 20% as measured according to ASTM D3574, and a coating material on and embedded within the viscoelastic polyurethane foam, the coating material including an aqueous polymer emulsion and an encapsulated phase change material.
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