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    • 3. 发明授权
    • Transaminated dialkylaminoalkylphenol-3° and 1° amine-containing compound
    • 转氨基二烷基氨基烷基苯酚-3°和1°含胺化合物
    • US06465601B1
    • 2002-10-15
    • US09787165
    • 2001-06-15
    • Rolf WiesendangerWalter FischerBryan Dobinson
    • Rolf WiesendangerWalter FischerBryan Dobinson
    • C08G14073
    • C08G59/686C08G18/1816C08G18/3237C08G59/623
    • Compounds active as accelerators for curable epoxy and polyurethane systems, those compounds having been prepared by means of a transamination reaction by reacting (a) a substituted phenolic compound (Mannich base) having at least one substituent of formula R1(R2)N—CH(R3)—  (A), wherein R1 and R2 are each independently of the other linear or branched C1-4alkyl and R3 is hydrogen, methyl, ethyl or phenyl, with (b) a compound of formula R4(R5)N—CnH2n—(NH—CnH2n)q—NH2  (B), wherein R4 and R5 are each independently of the other C1-C6alkyl or together form a radical of formula —(CH2)5— or —(CH2)2—O—(CH2)2—, n is an integer from 2 to 5 and q is zero, 1, 2 or 3, and the compound obtained or the compounds present in the mixture obtained has/have on average, per molecule, at least one substituent of formula (R4)(R5)N—CnH2n—(NH—CnH2n)q—NH—CH(R3)—, and the use of those compounds as accelerators in curable systems, preferably in curable epoxy and polyurethane systems.
    • 作为可固化环氧树脂和聚氨酯体系的促进剂活性化合物的化合物,通过使(a)具有至少一个具有至少一个取代基的取代的酚化合物(曼尼希碱)与R1和R2反应的氨基反应制备的那些化合物各自独立地为 其它线性或支链C 1-4烷基和R 3是氢,甲基,乙基或苯基,与(b)糠醛的化合物R 4和R 5各自独立地为C 1 -C 6烷基或一起形成式 - (CH 2)5 - 或 - (CH 2)2 -O-(CH 2)2 - ,n为2至5的整数,q为0,1,2或3,所获得的化合物或所获得的混合物中存在的化合物具有 平均每分子,至少一个式的取代基,以及这些化合物作为可固化体系中的促进剂的用途,优选在可固化的环氧和聚氨酯体系中。
    • 4. 发明授权
    • Curable epoxy resin compositions
    • 可固化环氧树脂组合物
    • US06417316B1
    • 2002-07-09
    • US09421166
    • 1999-10-19
    • Rolf WiesendangerWalter Fischer
    • Rolf WiesendangerWalter Fischer
    • C08G5968
    • C08G59/26Y10S525/939
    • Curable epoxy resin compositions, which are obtainable by heating a composition containing at least one epoxy compound, which contains on average at least one, preferably more than one, 1,2-epoxy group and optionally also one or several hydroxyl groups in the molecule, in the presence of at least one Lewis acid as catalyst, wherein the Lewis acid is a salt of trifluoromethanesulfonic acid or of perchloric acid, the counterion of which carries a 2- to 6-fold positive charge, until the epoxy value, measured in equivalent epoxy/kg (Eq/kg) of the starting material, has been reduced by 1 to 60 percent, preferably by 5 to 50 percent; a process for their preparation, and their use for the preparation of fully cured moulded compositions or coatings. Claimed are, inter alia, also high molecular weight epoxy compounds of formula (IIa) wherein A is a divalent aliphatic or aromatic radical, B is the radical of the dioxan, which is substituted either in 2- and 5-position or in 2- and 6-position and which may be in the cis- or trans-form, and n is an integer from 1 to 10, preferably from 1 to 5.
    • 可固化环氧树脂组合物,其可通过加热含有至少一种环氧化合物的组合物获得,所述组合物在分子中平均含有至少一个,优选多于一个1,2-环氧基团和任选的一个或多个羟基, 在存在至少一种路易斯酸作为催化剂的情况下,其中路易斯酸是三氟甲磺酸或高氯酸的盐,其抗衡离子具有2-至6-倍的正电荷,直至环氧值为当量 环氧/ kg(Eq / kg)的原料,减少1〜60%,优选5〜50% 其制备方法及其用于制备完全固化的模塑组合物或涂层的用途。 除其他外,还要求具有式(IIa)的高分子量环氧化合物,其中A是二价脂族或芳族基团,B是二烷基的基团,其在2-位和5-位取代或2- 和6-位,并且其可以是顺式或反式,n是1至10,优选1至5的整数。