阅读说明：本技术 阻燃硬质聚氨酯泡沫 (Flame-retardant rigid polyurethane foam ) 是由 H.内夫茨格 P.希尔肯 M.莫伊雷施 A.沃尔夫 于 2018-12-12 设计创作，主要内容包括：本发明涉及使用三氨基甲酸酯三醇(下文也称为“TUT”)的阻燃的硬质聚氨酯泡沫或硬质聚氨酯/聚异氰脲酸酯泡沫(下文也个别或统一称为“硬质PUR/PIR泡沫”),还涉及含有三氨基甲酸酯三醇和选自聚醚多元醇、聚酯多元醇、聚醚碳酸酯多元醇和聚醚酯多元醇的组分的混合物,并且涉及生产含有以下物质的硬质PUR/PIR泡沫的方法：A1异氰酸酯反应性组分,A2阻燃剂,A3发泡剂,A4催化剂,A5任选的助剂和添加剂,B有机多异氰酸酯组分；其特征在于组分A1含有三氨基甲酸酯三醇A1.1和选自聚醚多元醇、聚酯多元醇、聚醚碳酸酯多元醇和聚醚酯多元醇的化合物A1.2。(The present invention relates to flame-retardant rigid polyurethane foams or rigid polyurethane/polyisocyanurate foams (hereinafter also referred to individually or collectively as "rigid PUR/PIR foams") using a tris-urethane triol (hereinafter also referred to as "TUT"), to mixtures comprising a tris-urethane triol and a component selected from polyether polyols, polyester polyols, polyether carbonate polyols and polyether ester polyols, and to a process for producing rigid PUR/PIR foams comprising: a1 isocyanate-reactive component, a2 flame retardant, A3 blowing agent, a4 catalyst, a5 optional adjuvants and additives, B organic polyisocyanate component; characterized in that component A1 contains a trisurethane triol A1.1 and a compound A1.2 selected from the group consisting of polyether polyols, polyester polyols, polyether carbonate polyols and polyether ester polyols.)