| Portuguese | English |
| agente aglomerante de óleos | oil binding agent |
| agente amaciador | softening agent |
| agente anti-incrustante | antifouling agent |
| agente branqueador | bleaching agent |
| agente de combate | combat agent |
| agente de dispersão | dispersion medium |
| agente de floculação | flocking agent |
| agente de floculação | flocculant |
| agente de ignifugação | fireproofing agent |
| agente de poluição atmosférica | airborne pollutant |
| agente de poluição atmosférica | air pollutant |
| agente de recolha | waste collector |
| agente de recolha | collector |
| agente de recolha | forwarding agent |
| agente de resistência em húmido | wet strength aid |
| agente desengordurante | degreasing solvent |
| agente desengordurante | degreaser |
| agente desfoliante | defoliating agent |
| agente dissimulante | masking agent |
| agente forçador do clima | climate forcer |
| agente fotoquímico | photochemical agent |
| agente gelificante | solidifying agent |
| agente iónico de superfície | surfactant of the anionic category |
| agente iónico de superfície | anionic surfactant |
| agente laranja | Agent Orange |
| agente melhorador orgânico | organic improver |
| Agente não qualificado | Unskilled Employee |
| agente oxidante | oxidising agent |
| agente polinizador | pollinator |
| agente polinizador | pollinating agent |
| agente poluente | polluting agent |
| agente poluente | pollutant |
| agente preservador da madeira | wood preserving agent |
| agente propulsor de aerossóis | aerosol propellent |
| agente propulsor de aerossóis | aerosol propellant |
| agente responsável pela proteção contra incêndios | fire protection agent |
| agentes amaciadores | softening agent |
| agentes amaciadores | softening agent 1. A substance added to another substance to increase its softness, pliability, or plasticity. 2. A substance, such as a zeolite, for softening water |
| agentes anti-fogos | fireproofing agent |
| agentes anti-fogos | fireproofing agent A chemical used as a coating for or a component of a combustible material to reduce or eliminate a tendency to burn; used with textiles, plastics, rubbers, paints, and other materials |
| agentes antioxidantes nos géneros alimentares | anti-oxidant in foodstuffs |
| agentes cancerígenos | carcinogen |
| agentes cancerígenos | carcinogen A substance that causes cancer in humans and animals |
| agentes complexantes | complexing agent A substance capable of forming a complex compound with another material in solution |
| agentes de branqueamento | bleaching agent |
| agentes de branqueamento | bleaching agent 1. A chemical, such as an aromatic acyl peroxide or monoperoxiphthalic acid, used to bleach flour, fats, oils and other edibles. 2. An oxidizing or reducing chemical such as sodium hypochlorite, sulfur dioxide, sodium acid sulfite, or hydrogen peroxide |
| agentes espumíferos | foaming agent |
| agentes espumíferos | foaming agent Substances which make it possible to form a homogenous dispersion of a gaseous phase in a liquid or solid medium |
| agentes fotoquímicos | photochemical agent |
| agentes fotoquímicos | photochemical agent Agents which trigger off photochemical reactions |
| agentes inorgânicos preservadores da madeira | inorganic wood preservatives |
| agentes organoclorados preservadores da madeira | organochlorinated wood preservatives |
| agentes organometálicos preservadores da madeira | organometallic wood preservatives |
| agentes oxidantes | oxidising agent |
| agentes oxidantes | oxidising agent Compound that gives up oxygen easily, removes hydrogen from another compound, or attracts negative electrons |
| agentes protectores | functional substance A substance from the point of view of its function or purpose, for example a painting agent or a preserving substance (substâncias preservantes) |
| agentes protetores (substâncias preservantes | functional substance |
| pesticidas inorgânicos, biocidas e agentes preservadores da madeira | inorganic pesticides, biocides and wood preserving agents |
| resíduos de agentes conservantes | wastes from preserving agents |
