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Polymer mixtures for use as adhesive, sealant, gap sealant, surface coating or molding composition contain alkoxysilane-terminated polymer, aminoalkyl-alkoxysilane and (alk)acrylatoalkyl-alkoxy-silane
Polymer mixtures for use as adhesive, sealant, gap sealant, surface coating or molding composition contain alkoxysilane-terminated polymer, aminoalkyl-alkoxysilane and (alk)acrylatoalkyl-alkoxy-silane
Polymer mixtures contain (A) alkoxysilane-terminated polymer with terminal mono-, di- or tri-alkoxy(alkyl)silyl-group(s) linked to oxygen, sulfur, imino, imino, -carbamato, -aminocarboxy or ureido groups, (B) aminoalkyl-alkoxysilane and (C) (alk)acrylatoalkyl-mono-, tri- or tri-alkoxy(alkyl)silane. Polymer mixtures contain (A) alkoxysilane-terminated polymer with terminal mono-, di- or tri-alkoxy(alkyl)silyl-group(s) of formula (1), (B) aminoalkyl-alkoxysilane and (C) (alk)acrylatoalkyl-mono-, tri- or tri-alkoxy(alkyl)silane of formula (2): -A-(CH 2) m-SiR 1a(OR 2) 3-a(1); CH 2=C(R 4)-C(=O)-O-(CH 2) n-SiR 5b(OR 6) 3-b(2); A : a divalent linking group selected from -O-, -S-, -(R 3)N-, -O-CO-N(R 3)-, -N(R 3)-CO-O-, -N(R 3)-CO-NH-, -NH-CO-N(R 3)-, -N(R 3)-CO-N(R 3)-; R 1, R 5optionally halogen-substituted 1-10 C alk(en)yl, cycloalkyl or aryl; R 2, R 61-6 C alkyl or 2-10 C omega -oxaalkyl-alkyl; R 3H, optionally halogen-substituted 1-18 C cyclic, linear or branched alkyl or alkenyl or 6-18 C aryl; R 4H or 1-6 C alkyl; a, b : 0-2; m, n : 1-6 An independent claim is included for the production of these mixtures.
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