POLYURETHANE FOAM COMPOSITION COMPRISING AN AROMATIC POLYESTER POLYOL COMPOUND AND PRODUCTS MADE THEREFROM

    公开(公告)号:US20220275144A1

    公开(公告)日:2022-09-01

    申请号:US17631016

    申请日:2020-08-05

    IPC分类号: C08G18/60 C08G18/08 C08G18/42

    摘要: A polyurethane foam composition comprising: (a) an isocyanate compound; (b) one or more isocyanate reactive compounds at least one of the isocyanate reactive compounds comprises an aromatic polyester polyol compound comprising an imide moiety wherein the aromatic polyester polyol is the reaction product of: (i) a cyclic anhydride compound; (ii) a phthalic acid based compound, (iii) a primary amine compound, (iv) an aliphatic diol compound; (v) optionally, a high functionality, low molecular weight polyether polyol compound; (vi) optionally, a hydrophobic compound; and wherein the weight ratio of Component (i) to Component (ii) is from 1:24 to 24:1; and wherein the aromatic polyester polyol is liquid at 25° C. and comprises a hydroxy value ranging from about 30 to about 600; and (c) a blowing agent.