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| Place of Origin: | CHINA |
| Brand Name: | jinguang |
| Minimum Order Quantity: | 1kg |
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| Price: | FOB/CIF/DDU |
| Packaging Details: | 200kg or 1000kg/drum |
| Delivery Time: | 10 days after receiving orders |
| Supply Ability: | 10mt/day |
| Minimum Order Quantity: | 200kg |
| High Light: | OBA BA,Optical brightener 113,paper whitener |
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TECHNICAL DATA SHEET
FLUORECENT BRIGHTENER BA
C.I.113 CAS:12768-92-2
STUCTURE:
MOLECULAR FORMULA:C40H42N12O10S2Na2
MOLECULAR WEIGHT:960.94(As International relative Atom Mass 2005)
MAX UV ABSORPTION WAVELENGTH:348 nm
EXECUTIVE STANDARD:HG/T3990-2007
Item | Indice |
Appearance | Light yellow uniform powder |
Fluorescent strength(equivalent to the standard sample E370) | 100±3 |
Color shade | Similar to slightly different |
Moisture Content | ≤5.0℅ |
Content of Water-Insoluble Impurities | ≤0.5℅ |
Fineness(residual content passed through 180um-pore sieve) | ≤10℅ |
SPECIFICATIONS
PROPERTYThe product is readily soluble in water, 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.
APPLICATIONMainly 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.
PROCEDUR1.Being used in paper-making industry, add them into the paper pulp,coating solvent and surface gluing slovent after dissolving with the 20 times water. Usually dosage: 0.1-0.3% on dry pulp and dry dope. 2. When whitening of the cotton,hemp or cellulose, directly adding the fluorescent brightener dissolved with water into the dye vat, the dosage:0.08-0.3%, bath ratio:1:20-40, the dying temperature: 60-100℅
PACKAGPacked in cardboard bucket or plastic coating paper sack after being packed in plastic bag either 25kg or 50kg per bucket or sack.
TRANSPORTATIONShould be handled carefully, avoid sunlight and moisture
STORAGEShould be stored in cool,dry and ventilate place, and storage time should not exceed 2 years
