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公开(公告)号:US20220204682A1
公开(公告)日:2022-06-30
申请号:US17135742
申请日:2020-12-28
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Wen-Pin CHUANG , Yi-Che SU , Chia-Ling WEN
Abstract: A bio-polyol composition, a foam composition, and a foam material are provided. The bio-polyol composition includes 25-70 parts by weight of lignin; 30-75 parts by weight of non-amine-based polyol; and, 2-17 parts by weight of amine-based polyether polyol. In particular, the sum of the weight of the lignin and the non-amine-based polyol is 100 parts by weight.