Fabrics are treated with a film-forming material and a blowing agent,
typically ammonium carbonate or bicarbonate, and ironed. The fabrics thus
acquire dry wrinkle resistance, in addition to the benefit provided by the
film-forming material.
As telas são tratadas com um material film-forming e um agente fundindo, tipicamente carbonato de ammonium ou bicarbonato, e ironed. As telas adquirem assim a resistência seca do enrugamento, além ao benefício fornecido pelo material film-forming.