MIXED SOLVENT FOR CLEANING APPARATUS FOR AIRLESS SPRAYING OF POLYURETHANE AND POLYUREA MASTIC COMPOUNDS Russian patent published in 2013 - IPC C11D3/44 C11D3/24 C11D1/04

Abstract RU 2502794 C1

FIELD: chemistry.

SUBSTANCE: described is a mixed solvent which contains a mixture of aromatic hydrocarbon solvents - toluene and/or xylene and/or solvent and organochlorine solvents - trichloroethylene and/or perchloroethylene, and additionally as a detergent and simultaneously passivating (anticorrosion) additive - fatty acids of tall oil or plant oil, having acid number less than 170 mgKOH/g, with the following ratio of ingredients, wt %: toluene and/or xylene and/or solvent - 40-45; trichloroethylene and/or perchloroethylene - 45-50; fatty acids of tall oil or plant oil - 5-10.

EFFECT: obtaining an incombustible mixed solvent with high efficiency of detergent action when removing remains of highly viscous components of polyurethane and polyurea mastic compounds, having preservation action on carbon steel.

1 cl, 4 tbl

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RU 2 502 794 C1

Authors

Susorov Igor' Anatol'Evich

Chalov Innokentij Viktorovich

Dates

2013-12-27—Published

2012-11-08—Filed