MOISTURE-ACTIVATED ADHESIVE COMPOSITIONS
    7.
    发明公开
    MOISTURE-ACTIVATED ADHESIVE COMPOSITIONS 审中-公开
    水分活化粘合剂组合

    公开(公告)号:EP1161508A1

    公开(公告)日:2001-12-12

    申请号:EP00901505.8

    申请日:2000-01-05

    摘要: A moisture-activated adhesive composition comprising the reaction product of (A) a polyisocyanate selected from (a) a blend of polymeric MDI and pure MDI and/or from (b) an isocyanate-terminated prepolymer; (B) an isocyanate-reactive component comprising at least one aliphatic tertiary amine group-containing polyol made by alkoxylation of amines or aminoalcohols characterized in that said isocyanate reactive component has a nitrogen weight average equivalent molecular weight index, herein after referred to as ZW. ZW being equal or less than 1500 whereby Formula (I) with zi: nitrogen weight average equivalent molecular weight of isocyanate reactive component i; ni: total N-atoms per isocyanate reactive component i; mwi: weight average molecular weight of isocyanate reactive component i; wti: weight of isocyanate reactive component i present; Σwti: total weight of isocyanate reactive component i present.