-
公开(公告)号:US20200299456A1
公开(公告)日:2020-09-24
申请号:US16899758
申请日:2020-06-12
Applicant: Firestone Building Products Company, LLC
Inventor: David L. TRUMBO , Nick KROGMAN , Daniel S. NELSON
Abstract: Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.