Auxiliary substance OP-7, OP-10 is applied as follows:
- in textile industry in various processes of textile fibers conditioning and processing as a wetting, washing and emulsifying substance; in finishing textile fabrics as an additive to finishing agents;
- in chemical fiber industry as a wetting and washing substance; as an emulsifying and antistatic substance as part of lubricants;
- in fur and leather industry as a wetting and washing substance during washing and defatting leathers and pelts as well as in other production processes;
- in paper and pulp industry as an auxiliary substance contributing to purification improvement and pulp quality enhancement;
- in wood chemical industry as a substance contributing to wood impregnation with finishing materials; as an auxiliary substance in rosin-extraction industry, etc.;
- in chemical industry as polymer compound emulsifier;
- in oil processing industry as oil demulsificator and mud solution stabilizer when drilling;
- in metal processing industry as mineral oil emulsifier during metal cold working and as a surface active agent in electrotyping and electrolysis;
- in mechanic engineering and transport as an effective detergent for oil and varnish removal from machine engines and parts;
- in agriculture as product emulsifier for pest control;
- as an additive to detergents like alkylaryl sulfonates improving their solubility and detergent effect.