Antistatic coating system

• Main Authors: WALTHER BURKHARD, SIEGER, DIETER, BLUHU LZEIFEN, CHRISTOPH
• Format: Patent
• Language: Chinese; English
• Published: 03.06.2025
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; USE OF MATERIALS THEREFOR; WOODSTAINS

The subject matter of the present invention is a coating system comprising a fraction (A) comprising at least one polyol bearing two or more hydroxyl groups and a fraction (B) comprising at least one isocyanate bearing two or more isocyanate groups and comprising carbon nanotubes wherein fractions (A) and (B) are physically separated from each other, and wherein the coating produced by mixing parts (A) and (B) has an electrical resistance of < = 80 k [Omega], measured according to DIN EN 61340-4: 2016-04, and a bond strength of > = 1.5 MPa, measured according to DIN EN 1542: 1999-07. 本发明的主题是一种涂料体系，其包含部分(A)和部分(B)，所述部分(A)包含至少一种带有两个或更多个羟基的多元醇，所述部分(B)包含至少一种带有两个或更多个异氰酸酯基团的异氰酸酯并包含碳纳米管，其中部分(A)和(B)彼此物理分离，并且其中通过混合部分(A)和(B)制得的涂层具有根据DIN EN 61340-4 1:2016-04测量的≤80kΩ的电阻和根据DIN EN 1542：1999-07测量的≥1.5MPa的粘结强度。