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OPTICAL BRIGHTENER BBU

[Product Name]

Optical Brightener BBU

[CAS NO. ]

16470-24-9

[C.I. NO. ]

220

[Ingredients]

tetrasodium4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate]

[Properties]

AppearanceLight yellow uniform powder

IonAnionic

Moisture content: ≤ 5.0%

[Characteristics]

Good water solubility

Good resistance to hard water, the ions of Ca2+ and Mg2+ have no influence on its whitening effect.

Good resistance to peroxide bleach agent and containing reductive bleaching agent (sodium hydrosulfite).

General acid-resistance and the optimal applied pH value >7.

[Application]

Used for cotton fiber and glue fiber.

Used in the syrup of discharge pattern of printing color.

Used in paper pulp

Used in the process of surface gluing.

Used in the process of coating.

[Method of use]

(Such as padding dyeing)

Bath temperature is about 60, holding time is about 10-20 minutes, bath ratio is 1:20, vapor steaming about 45 minutes, the dosage is 0.1-0.5%.

[Transport,Storage and Packing]

25kgs or 50kgs in fiber drum.

Should avoid sunlight and crash

Should be stored in cool, dry and ventilate place, and storage period should not exceed 2 years.