Patent ID: 11866554
Assignee: MERCK PATENT GMBH
Field: Surface technology, coating (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A polycarbosilazane comprising a repeating unit represented by the following formula (1) and a repeating unit represented by the following formula (2):, wherein,
R1, R2, and R3 are each independently a single bond, hydrogen or C1-4 alkyl;
R4, R5, and R6 are each independently a single bond or hydrogen;
provided that when R1, R2, R4, and R5 are single bonds, R1, R2, R4, and R5 are bonded to N contained in other repeating units, and when R3 and R6 are single bonds, R3 and R6 are bonded to N contained in other repeating units; and
n and m are each independently 1 to 3.