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Fluorescent dyes optical brightener MST for textile printing and dyeing in cotton pretreatment

optical brightener MST suitable for cotton or other cellulose fiber fabrics. optical brightener MST used in continuous pad dyeing process of this kind of fabric to have the best whitening effect.

Shijiazhuang Taicang New Materials Co., Ltd. is a technology innovation and environmental protection enterprise integration of research, production and sales series of and .

,optical brighteners in textiles,,cotton fiber dyeing,,Fluorescent Brightener Agent 199,.

Product Details

optical brightener MST

other name:optical brightener353,fluorescent brightenerMST,fluorescent whitenerMST

CAS No.:55585-28-9C.I.:353

optical brightener MST suitable for cotton or other cellulose fiber fabrics. optical brightener MST used in continuous pad dyeing process of this kind of fabric to have the best whitening effect. According to optical brightener MST basic properties and staining method is introduced as follows:

Physical Characteristics

Fastness Properties

ChemicalConstruction:

Stilbene derivative

H2O2:

Stable

Appearance:

Light brown transparent liquid

Reductant:

Stable

Ionicity:

negative

Chlorine:

Unstable

Affinity:

low

Chlorate:

Unstable

FluorescentColors:

White with violet light

PH:

1-12

Solubility:

Storage:

12 month

Performance features

  1. (pH=1-12), work with resin finishing in one-bath. Good whiteness effort when polyelectrolyte exists.

optical brightener MST could not be bleached with hypochlorous acid compound.

Application Method

PadDyeingMethod

Softening treatment

Dosage:

MST 4-25g/L

Dosage:

MST 5-30g/L

Process:

Pad (mangle expression 70%) – drying (110-130℃)

softer (nonionic):

15-30g/L

Process:

Pad (expression 70%) – drying (110-130℃)

Note:

  1. 、Fe、Mn、Zn. In this aspect, please use metal chelating agent to remove them in advance.

Packing:

In 25kg plastic drum or as customer request.

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