COMPOSITION WITH REDUCED ALDEHYDE EMISSION Russian patent published in 2022 - IPC C08G18/48 C08G18/32 C08G18/66 C08G18/76 C08J9/00 C08J9/12 C08K5/41 C08K5/42 

Abstract RU 2783442 C2

FIELD: chemistry.

SUBSTANCE: present invention relates to a composition for the production of polyurethane foam, its production method, as well as the use for the production of parts of interior decoration of vehicles. The specified composition contains: (a) polyfunctional isocyanate; (b) an isocyanate-active composition; and (c) a compound of the formula (I) or (II) , where R1 is a hydrogen atom, a hydroxyl or unsubstituted or substituted C1-C17-alkyl group, C2-C35-alkenyl group or an aryl group, R2 is an unsubstituted or substituted phenylene or naphthylene group, A is an ion with a positive charge. The compound (c) is present in the composition in amount from about 0.001 to about 2 wt.% per the total weight of the composition.

EFFECT: obtained composition can reduce aldehyde emission, especially acetaldehyde emission, in polyurethane foam, and it does not have a noticeable impact on mechanical properties of foam.

13 cl, 3 tbl, 9 ex

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RU 2 783 442 C2

Authors

Wu, Pengfei

Bonami, Lies

Zhang, Yuefan

Bosman, Joris, Karel, Peter

Zhu, Xuerong

Welvaert, Ingrid

Dates

2022-11-14Published

2018-12-13Filed