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Anti-yellowing agent HB-7531

Main indicators:

Suitable for heat-resistant yellowing finishing of nylon and its blended fabrics.   Reduce the problems that easily occur in light-colored products, so that the fluorescent whitening fabric can obtain the maximum whiteness;   Without APEO;   Free of formaldehyde;   Low foam

Features:

Appearance: colorless transparent liquid   Ionic: non-ionic   pH value: 7 ± 0.5 (1% aqueous solution)   Solubility: easy to disperse in any proportion of cold water

Package:

Store:

Optimal storage temperature: 10-30 ° C.

Shelf life:

Ventilation avoids direct sunlight. Shelf life is six months.

Product introduction:

HB-7531 is a special amine organic substance, which can prevent the oxidation brittleness of polyamide fiber and its blended fabric with elastic fiber, reduce the yellowing caused by heat and photochemistry; it can obtain the best fiber protection effect before heat treatment.

Reference process:

     Can reduce the yellowing caused during the molding process at 190-200 ℃

Suitable for padding process (because this product is not directly dyed on the fiber, it can only be used for padding)

Padding method:

Anti-yellowing agent HB-7531: 30-60g / L, padding (one dipping, one dipping or two dipping, two rolling) at room temperature, with a strip rate of 80-85%, heat setting

Precautions:

It is recommended that when used in the same bath with other additives, a small test should be performed first to eliminate the risk;


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It is mainly used for oil stain removal of polyester, nylon and its blended fabrics, the temperature range is 60-130 ℃; it can also be used for degreasing, desizing, scouring and general cleaning of other types of fabric

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