Fluorescent Brightener Bbu (Optical Brightening Agent 220) CAS No: 16470-24-9
|FOB Price:||US $3-5 / kg|
|Min. Order:||1 kg|
|Min. Order||FOB Price|
|1 kg||US $3-5/ kg|
|Payment Terms:||L/C, T/T, D/P, Western Union, Paypal, Money Gram|
- Optical brighteners-NANJING LEPUZ CHEMICAL CO., LTD
- 13 Products
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- Model NO.: OBA 220
- Purity: 95% Min
- Transport Package: in 25kg Carton
- Origin: China
- Usage: Textile Auxiliary Agents, Paper Chemicals
- Trademark: LEPUZ
- Specification: C40H40N12O16S4Na4
- HS Code: 32042000
|Appearance||Light yellow uniform powder|
|Fluorescent strenghth (equivalent to the standard sample)||100±3|
|Color Shade||Similar to the standard sample|
|Whiteness (the deviation with the standard sample)||≥ -3|
|Moisture content||≤ 5.0%|
|Content of water-insoluble impurities||≤ 0.5%|
|Fineness (residual content passed through 250μm-pore sieve)||≤ 10%|
1.Good water solubility and can be dissolved in 3-5 times boiling water, and its solubility is 300 g per liter in boiling water and 150 g per liter in cooling water.
2. Good resistance to hard water, the ions of Ca2+ and Mg2+ have no influence on its whitening effect.
3. Good resistance to peroxide bleach agent and containing reductive bleaching agent (sodium hydrosulfite).
4. General acid-resistance and the optimal applied pH value >7.
1. Used for cotton fiber and glue fiber.
2. Used in the syrup of discharge pattern of printing color.
3. Used in paper pulp.
4. Used in the process of surface gluing.
5. Used in the process of coating.
PROCESS:(Such as padding dyeing)
Bath temperature is about 60ºC, holding time is about 10-20 minutes, bath ratio is 1:20, vapour steaming about 45 minutes, the dosage is 0.1-0.5%.
PACKAGE: Packed in cardboard bucket after being packed in plastic bag first. Net weight per bucket is 25 kg or 50 kg.
TRANSPORTATION: Should avoid sunlight and crash.
STORAGE: Should be stored in cool, dry and ventilate place, and storage peroid should not exceed 2 years.
Packaging & Shipping
Optical brightener: OB-1 OB NFW MDAC(SWN) KSN KCB FP-127 CBS-X
Pigment: Red 122 Yellow 110 Yellow 138 Violet 23 Violet 19
UV Stabilizer: 783 770 944 622 292
Antioxidant: 168 1010 1076 245 425 BHT(264) 2246
UV Absorber: 1577 531 571 234 1130 360 99-2 UV-1 327 328 326 329
Our factory has advanced production and equipments, which can be used for testing and reprocessing to ensure the high quality and meet customers' different requirements, so that we can offer technology consultion for customers.
Cooperated with outstanding shipping agent, we can supply quality and convenient shipping service.
Besides, with professional staves, costomers can receive accurate and timely reply.
NANJING LEPUZ CHEMICAL CO., LTD is an ISO-certificated modernized chemical enterprise concentrating on the production, sales and service for plastic and coating additives, fine chemicals and intermediates. Our products are used in plastic and rubber industry ,medical industry, paints, printing inks and etc.
With profound chemistry knowledge and rich experiences, our business team can offer professional customized technical supports and solution for customer's demands.
Welcome to contact us. Hope we can have good cooperation and bright future.
1. Are you a factory or tarding company?
Our company concentrates on on the production, sales and service for plastic and coating additives, fine chemicals and intermediates.
2. Where dose your company locate?
We locate in Nanjing, Jiangsu province of China.
3. Can you provide samples for quality checking before placing an order?
Samples are avaliable upon request, but the shipping cost should be paid by customer.
4. How to get the price list?
Please inqire us by alibaba/email.
5. What's your payment term?
6. What's your lead time?
Aroud two weeks after order.
Phone: 0086 13584091480