COMPOSITIONS AND METHODS USEFUL FOR REMOVING TABLET COATINGS Russian patent published in 2018 - IPC C11D3/20 C11D1/04 C11D7/26 

Abstract RU 2676474 C2

FIELD: chemistry.

SUBSTANCE: invention relates to liquid cleaning compositions, specifically cleaning compositions for the removal of acrylic-based polymeric materials used as tablet coatings located on a surface of a vessel or other process equipment. Described is a liquid cleaning composition for removing acrylic-based polymeric materials, which comprises: from 50 to 90 wt% diethylene glycol monobutyl ether; at least one organic acid from C2 to C10; at least one nonionic surfactant selected from a C8-C18 fatty alcohol alkoxylate, C2-C6 alkyl ether containing 5–10 units of ethylene oxide, at least one binding reagent, corrosion inhibitor and water.

EFFECT: effective cleaning, removal of acrylic-based polymeric material.

14 cl, 5 tbl

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RU 2 676 474 C2

Authors

Potochnik Vesna

Altmann Tomas

Dates

2018-12-29Published

2014-04-16Filed