Model NO.: BA-L
Trademark: LEPUZ
Origin: China
HS Code: 32042000
FLUORESCENT BRIGHTENER BA-LC.I.113Â Â CAS:12768-92-2
MOLECULAR FORMULA: C40H42N12O10S2Na2
MOLECULAR WEIGHT: 960.94(As International relative Atom Mass 2005)
Max UV ABSORPTION WAVELENGHTH: 348 nm
SPECIFICATIONS:
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| Item | Indices |
| Appearance | Amber transparent liquid |
| Fluorescent intenstty (equivalent to standard sample) | 40±3 |
| Viscosity (25ºC), mPa.s                       | ≤ 50 |
| pH value | 8-10 |
| Density, g/cm3 | 1.0-1.3 |
| Ionicity | anionic |
PROPERTY:
The product is acid-resistant, alkali-resistant and has much better whitening effect than VBL at PH 4.5-7. Belonging to anionic type, it can be used in the one bath with anionic or nonionic surfactants.
APPLICATION:
Mainly applied to whiten paper pulp, surface sizing, coating and also applied to whiten cotton, linen and cellulose fiber as well as cellulose fabrics and to brighten light-colored cellulose fabrics.
USEAGE:
Being used in paper-making industry, add them into the paper pulp, coating solvent  and surface gluing solvent. Usual dosage: 0.3-0.9% on dry pulp or dry dope.When whitening of the cotton, hemp or cellulose, directly adding the BA-L dissolved with water into the dye vat, the dosage: 0.25-0.85%, bath ratio: 1:20-40, the dyeing temperature: 60-100ºC
PACKAGE :
1000 kg or 200 kg plastic drum.
TRANSPORTATION:
Should be handled carefully, avoid sunlight.
STORAGE:
Should be stored cool, dry and ventilate place, and storage peroid should not exceed 6Â months.
Contact:
Jenny Liu
Phone: 0086 13584091480
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