surface agent
[/ˈsɜːrfɪs ˈeɪdʒənt/]
nounpl: surface agents
agente tensoativo
1. A chemical substance that reduces surface tension of liquids or promotes the formation and stabilization of emulsions and foams, commonly used in cleaning and industrial applications
The detergent contains surface agents that help remove dirt from fabrics.
O detergente contém agentes tensoativos que ajudam a remover a sujeira dos tecidos.
2. A molecule with both hydrophilic and hydrophobic properties, also known as a surfactant
Surface agents are essential components in shampoos and soaps.
Os agentes tensoativos são componentes essenciais em xampus e sabonetes.
This is primarily technical and scientific terminology used in chemistry, cleaning products, cosmetics, and industrial manufacturing. The term 'agente tensoativo' is the standard Portuguese translation used in educational and professional contexts in Brazil. The anglicism 'surfactante' is increasingly common in scientific publications and technical documentation across Portuguese-speaking countries.
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