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    • 3. 发明申请
    • PARTICLE-CONTAINING COATS
    • 含有颗粒的涂料
    • WO2007031130A3
    • 2007-07-12
    • PCT/EP2006006325
    • 2006-06-29
    • WACKER CHEMIE AGBRIEHN CHRISTOPHSTANJEK VOLKERWEIDNER RICHARDSCHAUER FELICITASPFEIFFER JUERGEN
    • BRIEHN CHRISTOPHSTANJEK VOLKERWEIDNER RICHARDSCHAUER FELICITASPFEIFFER JUERGEN
    • C08K9/06C09D7/12
    • C08G18/409C08G18/3893C08G18/622C08K3/36C08K9/06C09D7/62C09D175/14
    • The invention relates to coating formulations (B) which comprise a) 20 - 90 % by weight, based on the solids content, of a hydroxyl group functional coating resin (L), b) 1 - 90 % by weight, based on the solids content, of a coat hardener (H), selected from coat hardeners containing protected and unprotected isocyanate groups, melamine-formaldehyde resins and tris(aminocarbony)triazines, c) 0.05 - 5 % by weight, based on the solids content, of particles (P), having functionalities on their surfaces that are reactive in relation to the coat hardener (H), d) 0 - 90 % by weight, based on the entire coating formulation (B), of a solvent or a solvent mixture, the particles (P) being obtainable by reacting colloidal metal or silicon oxide sols (P1) with organosilanes (A), selected from general formulae (I) and (II), wherein R 1 , R 2 , R 4 , A, X, Y, m, n and q are defined as in claim 1.
    • 本发明提供了包含a)基于固体含量为20-90重量%的羟基官能涂料树脂(L),b)基于固体含量为1-90重量%的涂料配制剂(B) 从受保护或未受保护的异氰酸酯涂料固化剂(H),其被选择的涂料的固化剂,三聚氰胺 - 甲醛树脂和三(氨基羰基氨基)三嗪,三)0.05至5重量%的含有,基于该固体部分,颗粒(P) 具有在其表面上反应性官能团在涂层固化剂(H),d)0相对 - 90含有重量%,基于整个涂料制剂(B),溶剂或溶剂混合物,其中所述颗粒(P)而得到 是由胶体金属或Siliciumoxidsole(P1)的用有机硅烷的反应(a)中,其是通式(I)和(II),其中R 1 ,R 2 <的 A,X,Y,m,n和q如权利要求1中所定义au 具有意义。
    • 7. 发明申请
    • PREPOLYMERS WITH ALKOXYSILANE END GROUPS
    • 烷氧基硅烷封端预聚物
    • WO2005003201A3
    • 2005-04-21
    • PCT/EP2004007172
    • 2004-07-01
    • CONSORTIUM ELEKTROCHEM INDSTANJEK VOLKERKINZLER CAROLINSCHINDLER WOLFRAMWEIDNER RICHARD
    • STANJEK VOLKERKINZLER CAROLINSCHINDLER WOLFRAMWEIDNER RICHARD
    • C08G18/10
    • C08G18/10C08G18/289
    • The invention relates to prepolymers (A) with end groups of general formula [1]: -A-CH2-SiR a(OR )3-a, where A = a bivalent linking group selected from -O-, -S-, -(R )N-, -O-CO-N(R )-, -N(R )-CO-O-, -NH-CO-NH-, -N(R )-CO-NH-, -NH-CO-N(R )-, -N(R )-CO-N(R )-, R = optionally halogenated alkyl, cycloalkyl, alkenyl or aryl with 1-10 C atoms, R = 1-6 C alkyl or omega-oxaalkyl with 2-10 C atoms in total, R = H, optionally halogenated, linear or branched 1-18C alkyl or alkenyl, or 6-18C aryl, R4 = optionally halogenated cyclic, linear or branched 1-18C alkyl or alkenyl, or 6-18C aryl and a = 0, 1 or 2, whereby the prepolymers (A) may be obtained by reaction of isocyanate-functionalised prepolymers (A1) with alkoxysilanes (A2), which have at least one isocyanate-reactive group and optionally further components, with the proviso that the alkoxysilanes (A2) are applied in excess, such that the ratio of isocyanate-reactive groups to isocyanate groups is at least 1.2:1.
    • 本发明涉及的预聚物(A)具有通式的端基[1]:-A-CH2-SIR <1>(或<2>)3-A,其中A是选自以下的二价连接基团-O-,-S - , - (R <3>)N-,-O-CO-N(R <3>) - , - N(R <3>) - CO-O-,-NH-CO-NH-,-N (R <4>) - CO-NH-,-NH-CO-N(R <4>) - , - N(R <4>) - CO-N(R <4>) - ,R <1> 任选卤素取代的烷基,环烷基,链烯基或芳基具有1-10个碳原子,R <2>是一个烷基具有1-6个碳原子,或ω-氧杂烷基 - 烷基基团具有总共2-10个碳原子的,R <3>为氢, 任选卤素取代的环状,直链或支链C1-C18Alkyl-或链烯基或C6-C18芳基,R 4是任选被卤素取代的环状,直链或支链C1-C18烷基或链烯基或C6-C18 芳基,和a为0,1或2,其中预聚物(A)通过异氰酸酯官能的预聚物(A1)与ALKO反应得到 xysilanen(A2),其具有至少一个异氰酸酯反应性基团和任选的其他组分,条件是所述烷氧基硅烷(A2)在过量采用条件,使得异氰酸酯 - 反应性基团的比率,以异氰酸酯中的至少1.2组:1 ,