Composition based on layered hydroxides and polyesters, method for producing the composition and use thereof

• Main Authors: HINTZE-BRUNING HORST, SWANSON CLAUDIA, LEROUX FABRICE, STIMPFLING THOMAS, LANGRY ARTHUR, KONIG ANDREJ, AUSTRUP ELKE
• Format: Patent
• Language: Chinese; English
• Published: 22.02.2017
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; USE OF MATERIALS THEREFOR; WOODSTAINS

The present invention concerns a composition comprising (A) at least one carboxy-functional polyester having an acid number in the range from 20 to 250 mg KOH/g, prepared using at least one difunctional monomer (a1) having aliphatic groups with 12 to 70 carbon atoms between the functional groups, and (B) at least one synthetic layered hydroxide, the at least one layered hydroxide (B) being prepared in the presence of the polyester (A). The present invention further concerns the production of the composition and the use of the composition as a coating material. 本发明涉及种组合物，其包含：(A)至少种具有20-250mg KOH/g酸值的羧基官能的聚酯，其使用在官能团之间具有含12-70个碳原子的脂族基团的至少种双官能单体(a1)制备，以及(B)至少种合成层状氢氧化物；其中所述至少种层状氢氧化物(B)在聚酯(A)存在下制备。本发明进步涉及所述组合物的制备和所述组合物作为涂料物质的用途。