发明名称 Polyamine having a reduced blushing effect, and use thereof as a curing agent for epoxy resins
摘要 Polyamine compound is new. Polyamine compound (Q) of formula (A-(NH-C(R 1>)=C(R 2>)(C(=O)-R 3>)) 2a) (I) or (II) is new. A : a-valent residue of a polyamine of formula ((A-NH 2) a) (III), after removing at least 3 amino group, which is in form of a primary or secondary amino group, where the amount of the secondary amino group is larger than the amount of the primary amino group; either R 1>, R 3>-R 5>1-12C-alkyl, -cycloalkyl, -aryl or -arylalkyl, which optionally exhibits ether group or halo atom; and R 2>H or 1-12C-alkyl, -cycloalkyl, -aryl or -arylalkyl; or R 1>R 2>, R 2>R 3>a bivalent hydrocarbon residue, whose one part is an optionally substituted carbocylic ring with 5-8, preferably 5 or 6 carbon atoms; and a : 1-100. Independent claims are included for: (1) the preparations of (Q); (2) a hardener composition comprising (Q) and at least a polyamine (B2) with at least two amino group in the from of primary or secondary amino group; (3) a two component epoxide resin composition comprising a hardener component (C1) and a hardener component (C2), where (C1) is (Q) and (C2) is at least an epoxide resin; and (4) a hardened composition obtained by mixing the two hardener components (C1) and (C2). [Image]
申请公布号 AU2009256563(A1) 申请公布日期 2009.12.17
申请号 AU20090256563 申请日期 2009.06.12
申请人 SIKA TECHNOLOGY AG 发明人 PIERRE-ANDRE BUTIKOFER
分类号 C08G59/18;C08G59/40 主分类号 C08G59/18
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