Patent ID: 11859084
Assignee: CLARIANT INTERNATIONAL LTD
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 10:
11. The flame-retardant polyamide composition as claimed in claim 1, wherein component H is present and is phosphonites having a general structure:

R—[P(OR5)2]m  (VI),

where
and

R is a mono- or polyvalent aliphatic, aromatic or heteroaromatic organic radical,
R5 is a compound of the structure (VII):, or the two R5 radicals form a bridging group of the structure (VIII):, where
A is a direct bond, O, S, C1-18 alkylene (linear or branched), C1-18 alkylidene (linear or branched), in which
R6 is independently C1-12 alkyl (linear or branched), C1-12 alkoxy, and/or C5-12 cycloalkyl,
N is 0 to 5, and
M is 1 to 4.