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Manchas via<br />

valor de pH<br />

Suavizante amino<br />

funcional / silicona:<br />

Marketing<br />

Peter Manfred Iser - GMKT<br />

Influencia del valor de pH<br />

El ajuste del valor de pH es muy importante cuando el<br />

suavizante es aplicado por foulardado, principalmente en<br />

caso de suavizantes a base de silicona.<br />

O<br />

H 3C<br />

Si<br />

H 3C CH 3<br />

O<br />

(CH 2) 3<br />

HN<br />

H 2N<br />

Si<br />

Grupo amino<br />

Inestabilidad → Manchas<br />

pH > 7 pH < 7<br />

+ H +<br />

- H +<br />

O<br />

CH 3<br />

Si<br />

H 3C CH 3<br />

O<br />

(CH 2) 3<br />

HN<br />

H 3N<br />

Si<br />

Grupo amino protonado<br />

Emulsionante mantiene el baño<br />

estable<br />

33

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