| abstract |
Using polysilazane for coating metal strips. General formula 1 -(SiR'R ''-NR ''') n- (1) A coating for metal coating, comprising a solution of polysilazane or a mixture of polysilazanes represented by the following formula in a solvent, and at least one catalyst, wherein R ′, R ″, R ′ ″ Are the same or different and independently of one another hydrogen or an optionally substituted alkyl, aryl, vinyl or (trialkoxysilyl) alkyl group, n is an integer, Such a coating, wherein the polysilazane is defined to have a number average molecular weight of 150-150,000 g / mol. The invention further relates to a method for producing the coating. |