HYDROLYSIS-RESISTANT PHOSPHITE COMPOSITIONS Russian patent published in 2015 - IPC C07F9/141 

Abstract RU 2563457 C2

FIELD: chemistry.

SUBSTANCE: present invention relates to a composition, which is a liquid at ambient conditions, for stabilising polymers and method for stabilisation of the said composition ingredients, which may be used in chemical industry. The proposed composition comprises an amine of formula

where x = 1 to 3, R1 selected from H and C1-C6-alkyl, R2 is a C1-C30-alkyl, and at least two phosphites of formula

where R3, R4 and R5 are selected from C4-C5-alkylsubstituted C6-C18-aryls. The method for stabilisation includes addition of the said amine in the amount of 0.01 to 3 wt %.

EFFECT: composition for stabilising polymers.

14 cl, 5 tbl, 5 ex

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RU 2 563 457 C2

Authors

Khill Dzhonatan

Pauehr Moris

Dates

2015-09-20Published

2010-07-28Filed